Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Alaska Airlines

The cheapest airline(s) flying from Boise to Washington is Alaska Airlines.

  • Alaska Airlines Alaska Airlines
  • American Airlines American Airlines
  • Delta Air Lines Delta Air Lines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
Cheapest Month October

Travel Period: October 2024 - September 2025

The cheapest month(s) to fly from Boise to Washington is October.

  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
Cheapest Day of the Week Friday

The cheapest day(s) of the week to fly from Boise to Washington is Friday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Mon, 2 Sep, 2024

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      • Availability
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      • 13:55 BOI
        23:45 BWI
        7Hrs, 50m Direct
      • BOIBoise Airport 13:55 - BWI 23:45 7h 50m Direct
      • BOIBoise Airport 13:55
      • BWIBaltimore Washington International Airport 23:45
      • 7h 50m
      • Direct
      • Southwest Airlines (WN 1725)Boeing 737 800
      • Southwest Airlines (WN 1725)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 18:55 BOI
        05:38 BWI
        8Hrs, 43m 1 Stop (SEA)
      • BOIBoise Airport 18:55 - BWI 05:38 8h 43m 1 Stop (SEA) Seattle
      • BOIBoise Airport 18:55
        SEASeattle/Tacoma International Airport 21:37
      • SEASeattle/Tacoma International Airport 19:27
        BWIBaltimore Washington International Airport 05:38
      • 8h 43m (2h 10m)
      • 1 Stop SEA · Seattle 2h 10m
      • Alaska Airlines (AS 2081)Embraer Emb 175
        Alaska Airlines (AS 344)Boeing 737
      • Alaska Airlines (AS 2081)
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      • 19:10 BOI
        05:47 IAD
        8Hrs, 37m 1 Stop (SFO)
      • BOIBoise Airport 19:10 - IAD 05:47 8h 37m 1 Stop (SFO) San Francisco
      • BOIBoise Airport 19:10
        SFOSan Francisco International Airport 21:35
      • SFOSan Francisco International Airport 19:58
        IADWashington Dulles International Airport 05:47
      • 8h 37m (1h 37m)
      • 1 Stop SFO · San Francisco 1h 37m
      • United Airlines (UA 556)Boeing 737 800
        United Airlines (UA 2117)Boeing 737 Max 9 Passenger
      • United Airlines (UA 556)
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      • 19:10 BOI
        07:20 IAD
        10Hrs, 10m 1 Stop (SFO)
      • BOIBoise Airport 19:10 - IAD 07:20 10h 10m 1 Stop (SFO) San Francisco
      • BOIBoise Airport 19:10
        SFOSan Francisco International Airport 23:05
      • SFOSan Francisco International Airport 19:58
        IADWashington Dulles International Airport 07:20
      • 10h 10m (3h 07m)
      • 1 Stop SFO · San Francisco 3h 07m
      • United Airlines (UA 556)Boeing 737 800
        United Airlines (UA 1849)Boeing 737 Max 9 Passenger
      • United Airlines (UA 556)
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        • S
      • 19:10 BOI
        07:14 BWI
        10Hrs, 04m 1 Stop (SFO)
      • BOIBoise Airport 19:10 - BWI 07:14 10h 04m 1 Stop (SFO) San Francisco
      • BOIBoise Airport 19:10
        SFOSan Francisco International Airport 22:55
      • SFOSan Francisco International Airport 19:58
        BWIBaltimore Washington International Airport 07:14
      • 10h 04m (2h 57m)
      • 1 Stop SFO · San Francisco 2h 57m
      • United Airlines (UA 556)Boeing 737 800
        United Airlines (UA 2110)Boeing 737 900
      • United Airlines (UA 556)
        • M
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        • F
        • -
        • S
      • 19:15 BOI
        05:50 BWI
        8Hrs, 35m 1 Stop (SLC)
      • BOIBoise Airport 19:15 - BWI 05:50 8h 35m 1 Stop (SLC) Salt Lake City
      • BOIBoise Airport 19:15
        SLCSalt Lake City Airport 23:45
      • SLCSalt Lake City Airport 20:33
        BWIBaltimore Washington International Airport 05:50
      • 8h 35m (3h 12m)
      • 1 Stop SLC · Salt Lake City 3h 12m
      • Delta Air Lines (DL 2101)Airbus A220 300
        Delta Air Lines (DL 2079)Airbus
      • Delta Air Lines (DL 2101)
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      • 19:40 BOI
        06:01 IAD
        8Hrs, 21m 1 Stop (SEA)
      • BOIBoise Airport 19:40 - IAD 06:01 8h 21m 1 Stop (SEA) Seattle
      • BOIBoise Airport 19:40
        SEASeattle/Tacoma International Airport 21:55
      • SEASeattle/Tacoma International Airport 20:21
        IADWashington Dulles International Airport 06:01
      • 8h 21m (1h 34m)
      • 1 Stop SEA · Seattle 1h 34m
      • Delta Air Lines (DL 3688)Embraer 175
        Delta Air Lines (DL 541)Airbus A220 300
      • Delta Air Lines (DL 3688)
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      • 23:35 BOI
        08:48 IAD
        7Hrs, 13m 1 Stop (ATL)
      • BOIBoise Airport 23:35 - IAD 08:48 7h 13m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:35
        ATLAtlanta Hartsfield-Jackson Intl Airport 07:05
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:42
        IADWashington Dulles International Airport 08:48
      • 7h 13m (1h 23m)
      • 1 Stop ATL · Atlanta 1h 23m
      • Delta Air Lines (DL 1395)Airbus
        Delta Air Lines (DL 1444)Airbus
      • Delta Air Lines (DL 1395)
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        • -
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      • 23:35 BOI
        08:53 BWI
        7Hrs, 18m 1 Stop (ATL)
      • BOIBoise Airport 23:35 - BWI 08:53 7h 18m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:35
        ATLAtlanta Hartsfield-Jackson Intl Airport 07:07
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:42
        BWIBaltimore Washington International Airport 08:53
      • 7h 18m (1h 25m)
      • 1 Stop ATL · Atlanta 1h 25m
      • Delta Air Lines (DL 1395)Airbus
        Delta Air Lines (DL 1592)Boeing 757
      • Delta Air Lines (DL 1395)
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      • 23:35 BOI
        09:00 DCA
        7Hrs, 25m 1 Stop (ATL)
      • BOIBoise Airport 23:35 - DCA 09:00 7h 25m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:35
        ATLAtlanta Hartsfield-Jackson Intl Airport 07:17
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:42
        DCAWashington Ronald Reagan National Airport 09:00
      • 7h 25m (1h 35m)
      • 1 Stop ATL · Atlanta 1h 35m
      • Delta Air Lines (DL 1395)Airbus
        Delta Air Lines (DL 926)Airbus
      • Delta Air Lines (DL 1395)
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        • -
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        • -
        • -
      • 23:35 BOI
        10:49 BWI
        9Hrs, 14m 1 Stop (ATL)
      • BOIBoise Airport 23:35 - BWI 10:49 9h 14m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:35
        ATLAtlanta Hartsfield-Jackson Intl Airport 09:04
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:42
        BWIBaltimore Washington International Airport 10:49
      • 9h 14m (3h 22m)
      • 1 Stop ATL · Atlanta 3h 22m
      • Delta Air Lines (DL 1395)Airbus
        Delta Air Lines (DL 801)Boeing 757
      • Delta Air Lines (DL 1395)
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      • 23:35 BOI
        11:00 DCA
        9Hrs, 25m 1 Stop (ATL)
      • BOIBoise Airport 23:35 - DCA 11:00 9h 25m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:35
        ATLAtlanta Hartsfield-Jackson Intl Airport 09:20
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:42
        DCAWashington Ronald Reagan National Airport 11:00
      • 9h 25m (3h 38m)
      • 1 Stop ATL · Atlanta 3h 38m
      • Delta Air Lines (DL 1395)Airbus
        Delta Air Lines (DL 380)Airbus
      • Delta Air Lines (DL 1395)
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      • 23:35 BOI
        11:43 IAD
        10Hrs, 08m 1 Stop (ATL)
      • BOIBoise Airport 23:35 - IAD 11:43 10h 08m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:35
        ATLAtlanta Hartsfield-Jackson Intl Airport 09:59
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:42
        IADWashington Dulles International Airport 11:43
      • 10h 08m (4h 17m)
      • 1 Stop ATL · Atlanta 4h 17m
      • Delta Air Lines (DL 1395)Airbus
        Delta Air Lines (DL 1400)Airbus
      • Delta Air Lines (DL 1395)
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      • 23:45 BOI
        11:43 IAD
        9Hrs, 58m 1 Stop (ATL)
      • BOIBoise Airport 23:45 - IAD 11:43 9h 58m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:45
        ATLAtlanta Hartsfield-Jackson Intl Airport 09:59
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:52
        IADWashington Dulles International Airport 11:43
      • 9h 58m (4h 07m)
      • 1 Stop ATL · Atlanta 4h 07m
      • Delta Air Lines (DL 730)Airbus
        Delta Air Lines (DL 1400)Airbus
      • Delta Air Lines (DL 730)
        • M
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      • 23:45 BOI
        08:48 IAD
        7Hrs, 03m 1 Stop (ATL)
      • BOIBoise Airport 23:45 - IAD 08:48 7h 03m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:45
        ATLAtlanta Hartsfield-Jackson Intl Airport 07:05
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:52
        IADWashington Dulles International Airport 08:48
      • 7h 03m (1h 13m)
      • 1 Stop ATL · Atlanta 1h 13m
      • Delta Air Lines (DL 730)Airbus
        Delta Air Lines (DL 1444)Airbus
      • Delta Air Lines (DL 730)
        • M
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      • 23:45 BOI
        08:53 BWI
        7Hrs, 08m 1 Stop (ATL)
      • BOIBoise Airport 23:45 - BWI 08:53 7h 08m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:45
        ATLAtlanta Hartsfield-Jackson Intl Airport 07:07
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:52
        BWIBaltimore Washington International Airport 08:53
      • 7h 08m (1h 15m)
      • 1 Stop ATL · Atlanta 1h 15m
      • Delta Air Lines (DL 730)Airbus
        Delta Air Lines (DL 1592)Boeing 757
      • Delta Air Lines (DL 730)
        • M
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      • 23:45 BOI
        09:00 DCA
        7Hrs, 15m 1 Stop (ATL)
      • BOIBoise Airport 23:45 - DCA 09:00 7h 15m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:45
        ATLAtlanta Hartsfield-Jackson Intl Airport 07:17
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:52
        DCAWashington Ronald Reagan National Airport 09:00
      • 7h 15m (1h 25m)
      • 1 Stop ATL · Atlanta 1h 25m
      • Delta Air Lines (DL 730)Airbus
        Delta Air Lines (DL 926)Airbus
      • Delta Air Lines (DL 730)
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      • 23:45 BOI
        10:37 DCA
        8Hrs, 52m 1 Stop (ATL)
      • BOIBoise Airport 23:45 - DCA 10:37 8h 52m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:45
        ATLAtlanta Hartsfield-Jackson Intl Airport 08:55
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:52
        DCAWashington Ronald Reagan National Airport 10:37
      • 8h 52m (3h 03m)
      • 1 Stop ATL · Atlanta 3h 03m
      • Delta Air Lines (DL 730)Airbus
        Delta Air Lines (DL 380)Airbus
      • Delta Air Lines (DL 730)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 23:45 BOI
        10:48 BWI
        9Hrs, 03m 1 Stop (ATL)
      • BOIBoise Airport 23:45 - BWI 10:48 9h 03m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:45
        ATLAtlanta Hartsfield-Jackson Intl Airport 09:00
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:52
        BWIBaltimore Washington International Airport 10:48
      • 9h 03m (3h 08m)
      • 1 Stop ATL · Atlanta 3h 08m
      • Delta Air Lines (DL 730)Airbus
        Delta Air Lines (DL 801)Airbus
      • Delta Air Lines (DL 730)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 23:45 BOI
        10:49 BWI
        9Hrs, 04m 1 Stop (ATL)
      • BOIBoise Airport 23:45 - BWI 10:49 9h 04m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:45
        ATLAtlanta Hartsfield-Jackson Intl Airport 09:04
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:52
        BWIBaltimore Washington International Airport 10:49
      • 9h 04m (3h 12m)
      • 1 Stop ATL · Atlanta 3h 12m
      • Delta Air Lines (DL 730)Airbus
        Delta Air Lines (DL 801)Boeing 757
      • Delta Air Lines (DL 730)
        • M
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      • 23:45 BOI
        11:00 DCA
        9Hrs, 15m 1 Stop (ATL)
      • BOIBoise Airport 23:45 - DCA 11:00 9h 15m 1 Stop (ATL) Atlanta
      • BOIBoise Airport 23:45
        ATLAtlanta Hartsfield-Jackson Intl Airport 09:20
      • ATLAtlanta Hartsfield-Jackson Intl Airport 05:52
        DCAWashington Ronald Reagan National Airport 11:00
      • 9h 15m (3h 28m)
      • 1 Stop ATL · Atlanta 3h 28m
      • Delta Air Lines (DL 730)Airbus
        Delta Air Lines (DL 380)Airbus
      • Delta Air Lines (DL 730)
        • M
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      • 05:00 BOI
        13:25 IAD
        6Hrs, 25m 1 Stop (DEN)
      • BOIBoise Airport 05:00 - IAD 13:25 6h 25m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:00
        DENDenver Intl Airport 08:00
      • DENDenver Intl Airport 07:05
        IADWashington Dulles International Airport 13:25
      • 6h 25m (55m)
      • 1 Stop DEN · Denver 55m
      • United Airlines (UA 4775)Embraer 175
        United Airlines (UA 1101)Boeing 737 900
      • United Airlines (UA 4775)
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      • 05:00 BOI
        15:02 DCA
        8Hrs, 02m 1 Stop (DEN)
      • BOIBoise Airport 05:00 - DCA 15:02 8h 02m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:00
        DENDenver Intl Airport 09:40
      • DENDenver Intl Airport 07:05
        DCAWashington Ronald Reagan National Airport 15:02
      • 8h 02m (2h 35m)
      • 1 Stop DEN · Denver 2h 35m
      • United Airlines (UA 4775)Embraer 175
        United Airlines (UA 1767)Boeing 757 300 Series
      • United Airlines (UA 4775)
        • M
        • T
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        • T
        • -
        • S
        • -
      • 05:00 BOI
        15:05 BWI
        8Hrs, 05m 1 Stop (DEN)
      • BOIBoise Airport 05:00 - BWI 15:05 8h 05m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:00
        DENDenver Intl Airport 09:41
      • DENDenver Intl Airport 07:05
        BWIBaltimore Washington International Airport 15:05
      • 8h 05m (2h 36m)
      • 1 Stop DEN · Denver 2h 36m
      • United Airlines (UA 4775)Embraer 175
        United Airlines (UA 1362)Boeing 737 800
      • United Airlines (UA 4775)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 05:00 BOI
        15:05 BWI
        8Hrs, 05m 1 Stop (DEN)
      • BOIBoise Airport 05:00 - BWI 15:05 8h 05m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:00
        DENDenver Intl Airport 09:41
      • DENDenver Intl Airport 07:05
        BWIBaltimore Washington International Airport 15:05
      • 8h 05m (2h 36m)
      • 1 Stop DEN · Denver 2h 36m
      • United Airlines (UA 4775)Embraer 175
        United Airlines (UA 1362)Boeing 737 Max 8 Passenger
      • United Airlines (UA 4775)
        • M
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        • W
        • -
        • -
        • -
        • -
      • 05:00 BOI
        15:05 BWI
        8Hrs, 05m 1 Stop (DEN)
      • BOIBoise Airport 05:00 - BWI 15:05 8h 05m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:00
        DENDenver Intl Airport 09:41
      • DENDenver Intl Airport 07:05
        BWIBaltimore Washington International Airport 15:05
      • 8h 05m (2h 36m)
      • 1 Stop DEN · Denver 2h 36m
      • United Airlines (UA 4775)Embraer 175
        United Airlines (UA 1362)Airbus
      • United Airlines (UA 4775)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:00 BOI
        15:06 DCA
        8Hrs, 06m 1 Stop (DEN)
      • BOIBoise Airport 05:00 - DCA 15:06 8h 06m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:00
        DENDenver Intl Airport 09:44
      • DENDenver Intl Airport 07:05
        DCAWashington Ronald Reagan National Airport 15:06
      • 8h 06m (2h 39m)
      • 1 Stop DEN · Denver 2h 39m
      • United Airlines (UA 4775)Embraer 175
        United Airlines (UA 1767)Boeing 757 300 Series
      • United Airlines (UA 4775)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 05:00 BOI
        15:18 DCA
        8Hrs, 18m 1 Stop (DEN)
      • BOIBoise Airport 05:00 - DCA 15:18 8h 18m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:00
        DENDenver Intl Airport 09:53
      • DENDenver Intl Airport 07:05
        DCAWashington Ronald Reagan National Airport 15:18
      • 8h 18m (2h 48m)
      • 1 Stop DEN · Denver 2h 48m
      • United Airlines (UA 4775)Embraer 175
        United Airlines (UA 1767)Boeing 737 Max 8 Passenger
      • United Airlines (UA 4775)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 12:50 BNA
        07:05 DEN
        8Hrs, 38m 1 Stop (IAD)
      • BNANashville Airport 12:50 - DEN 07:05 8h 38m 1 Stop (IAD) Washington
      • BNANashville Airport 12:50
        BOIBoise Airport 05:00
      • IADWashington Dulles International Airport 15:38
        DENDenver Intl Airport 07:05
      • 8h 38m (2h 07m)
      • 1 Stop IAD · Washington 2h 07m
      • United Airlines (UA 2125)Boeing 737 800
        United Airlines (UA 4775)Embraer 175
      • United Airlines (UA 2125)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 05:00 BOI
        15:39 IAD
        8Hrs, 39m 1 Stop (DEN)
      • BOIBoise Airport 05:00 - IAD 15:39 8h 39m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:00
        DENDenver Intl Airport 10:15
      • DENDenver Intl Airport 07:05
        IADWashington Dulles International Airport 15:39
      • 8h 39m (3h 10m)
      • 1 Stop DEN · Denver 3h 10m
      • United Airlines (UA 4775)Embraer 175
        United Airlines (UA 745)Boeing 757 300 Series
      • United Airlines (UA 4775)
        • M
        • -
        • W
        • T
        • -
        • -
        • S
      • 12:45 ORD
        07:05 DEN
        8Hrs, 42m 1 Stop (DCA)
      • ORDChicago O'Hare International Airport 12:45 - DEN 07:05 8h 42m 1 Stop (DCA) Washington
      • ORDChicago O'Hare International Airport 12:45
        BOIBoise Airport 05:00
      • DCAWashington Ronald Reagan National Airport 15:42
        DENDenver Intl Airport 07:05
      • 8h 42m (2h 07m)
      • 1 Stop DCA · Washington 2h 07m
      • United Airlines (UA 395)Airbus
        United Airlines (UA 4775)Embraer 175
      • United Airlines (UA 395)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 05:00 BOI
        15:42 IAD
        8Hrs, 42m 1 Stop (DEN)
      • BOIBoise Airport 05:00 - IAD 15:42 8h 42m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:00
        DENDenver Intl Airport 10:15
      • DENDenver Intl Airport 07:05
        IADWashington Dulles International Airport 15:42
      • 8h 42m (3h 10m)
      • 1 Stop DEN · Denver 3h 10m
      • United Airlines (UA 4775)Embraer 175
        United Airlines (UA 745)Boeing 737 Max 9 Passenger
      • United Airlines (UA 4775)
        • -
        • T
        • -
        • -
        • F
        • S
        • -
      • 05:25 BOI
        15:00 IAD
        7Hrs, 35m 1 Stop (DEN)
      • BOIBoise Airport 05:25 - IAD 15:00 7h 35m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:25
        DENDenver Intl Airport 09:40
      • DENDenver Intl Airport 07:15
        IADWashington Dulles International Airport 15:00
      • 7h 35m (2h 25m)
      • 1 Stop DEN · Denver 2h 25m
      • Southwest Airlines (WN 1485)Boeing 737 800
        Southwest Airlines (WN 2442)Boeing 737 800
      • Southwest Airlines (WN 1485)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 13:05 MDW
        07:15 DEN
        8Hrs, 30m 1 Stop (BWI)
      • MDWChicago Midway Airport 13:05 - DEN 07:15 8h 30m 1 Stop (BWI) Baltimore
      • MDWChicago Midway Airport 13:05
        BOIBoise Airport 05:25
      • BWIBaltimore Washington International Airport 15:55
        DENDenver Intl Airport 07:15
      • 8h 30m (2h 30m)
      • 1 Stop BWI · Baltimore 2h 30m
      • Southwest Airlines (WN 301)Boeing 737 800
        Southwest Airlines (WN 1485)Boeing 737 800
      • Southwest Airlines (WN 301)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 05:25 BOI
        16:10 BWI
        8Hrs, 45m 1 Stop (DEN)
      • BOIBoise Airport 05:25 - BWI 16:10 8h 45m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:25
        DENDenver Intl Airport 09:25
      • DENDenver Intl Airport 07:15
        BWIBaltimore Washington International Airport 16:10
      • 8h 45m (2h 10m)
      • 1 Stop DEN · Denver 2h 10m
      • Southwest Airlines (WN 1485)Boeing 737 800
        Southwest Airlines (WN 712)Boeing 737 800
      • Southwest Airlines (WN 1485)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 05:30 BOI
        13:31 BWI
        6Hrs, 01m 1 Stop (MSP)
      • BOIBoise Airport 05:30 - BWI 13:31 6h 01m 1 Stop (MSP) Minneapolis
      • BOIBoise Airport 05:30
        MSPMinneapolis International Airport 10:00
      • MSPMinneapolis International Airport 09:16
        BWIBaltimore Washington International Airport 13:31
      • 6h 01m (44m)
      • 1 Stop MSP · Minneapolis 44m
      • Delta Air Lines (DL 2808)Airbus
        Delta Air Lines (DL 2884)Boeing 737 900
      • Delta Air Lines (DL 2808)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:30 BOI
        14:13 DCA
        6Hrs, 43m 1 Stop (MSP)
      • BOIBoise Airport 05:30 - DCA 14:13 6h 43m 1 Stop (MSP) Minneapolis
      • BOIBoise Airport 05:30
        MSPMinneapolis International Airport 10:45
      • MSPMinneapolis International Airport 09:16
        DCAWashington Ronald Reagan National Airport 14:13
      • 6h 43m (1h 29m)
      • 1 Stop MSP · Minneapolis 1h 29m
      • Delta Air Lines (DL 2808)Airbus
        Delta Air Lines (DL 2983)Airbus
      • Delta Air Lines (DL 2808)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 14:29 LGA
        09:16 MSP
        8Hrs, 30m 1 Stop (DCA)
      • LGANew York La Guardia Airport 14:29 - MSP 09:16 8h 30m 1 Stop (DCA) Washington
      • LGANew York La Guardia Airport 14:29
        BOIBoise Airport 05:30
      • DCAWashington Ronald Reagan National Airport 16:00
        MSPMinneapolis International Airport 09:16
      • 8h 30m (1h 25m)
      • 1 Stop DCA · Washington 1h 25m
      • Delta Air Lines (DL 5709)Embraer 170
        Delta Air Lines (DL 2808)Airbus
      • Delta Air Lines (DL 5709)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 14:21 ATL
        09:16 MSP
        8Hrs, 32m 1 Stop (IAD)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 14:21 - MSP 09:16 8h 32m 1 Stop (IAD) Washington
      • ATLAtlanta Hartsfield-Jackson Intl Airport 14:21
        BOIBoise Airport 05:30
      • IADWashington Dulles International Airport 16:02
        MSPMinneapolis International Airport 09:16
      • 8h 32m (1h 35m)
      • 1 Stop IAD · Washington 1h 35m
      • Delta Air Lines (DL 1695)Boeing 737 800
        Delta Air Lines (DL 2808)Airbus
      • Delta Air Lines (DL 1695)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 15:03 RDU
        09:16 MSP
        8Hrs, 50m 1 Stop (DCA)
      • RDURaleigh/Durham Airport 15:03 - MSP 09:16 8h 50m 1 Stop (DCA) Washington
      • RDURaleigh/Durham Airport 15:03
        BOIBoise Airport 05:30
      • DCAWashington Ronald Reagan National Airport 16:20
        MSPMinneapolis International Airport 09:16
      • 8h 50m (2h 13m)
      • 1 Stop DCA · Washington 2h 13m
      • Delta Air Lines (DL 5310)Canadair Regional
        Delta Air Lines (DL 2808)Airbus
      • Delta Air Lines (DL 5310)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 15:03 RDU
        09:16 MSP
        8Hrs, 50m 1 Stop (DCA)
      • RDURaleigh/Durham Airport 15:03 - MSP 09:16 8h 50m 1 Stop (DCA) Washington
      • RDURaleigh/Durham Airport 15:03
        BOIBoise Airport 05:30
      • DCAWashington Ronald Reagan National Airport 16:20
        MSPMinneapolis International Airport 09:16
      • 8h 50m (2h 13m)
      • 1 Stop DCA · Washington 2h 13m
      • Delta Air Lines (DL 5310)Canadair Regional
        Delta Air Lines (DL 2808)Airbus
      • Delta Air Lines (DL 5310)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 05:30 BOI
        16:26 IAD
        8Hrs, 56m 1 Stop (MSP)
      • BOIBoise Airport 05:30 - IAD 16:26 8h 56m 1 Stop (MSP) Minneapolis
      • BOIBoise Airport 05:30
        MSPMinneapolis International Airport 12:50
      • MSPMinneapolis International Airport 09:16
        IADWashington Dulles International Airport 16:26
      • 8h 56m (3h 34m)
      • 1 Stop MSP · Minneapolis 3h 34m
      • Delta Air Lines (DL 2808)Airbus
        Delta Air Lines (DL 3680)Embraer 175
      • Delta Air Lines (DL 2808)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 05:30 BOI
        16:26 IAD
        8Hrs, 56m 1 Stop (MSP)
      • BOIBoise Airport 05:30 - IAD 16:26 8h 56m 1 Stop (MSP) Minneapolis
      • BOIBoise Airport 05:30
        MSPMinneapolis International Airport 12:50
      • MSPMinneapolis International Airport 09:16
        IADWashington Dulles International Airport 16:26
      • 8h 56m (3h 34m)
      • 1 Stop MSP · Minneapolis 3h 34m
      • Delta Air Lines (DL 2808)Airbus
        Delta Air Lines (DL 3753)Embraer 175
      • Delta Air Lines (DL 2808)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:30 BOI
        17:51 DCA
        10Hrs, 21m 1 Stop (MSP)
      • BOIBoise Airport 05:30 - DCA 17:51 10h 21m 1 Stop (MSP) Minneapolis
      • BOIBoise Airport 05:30
        MSPMinneapolis International Airport 14:20
      • MSPMinneapolis International Airport 09:16
        DCAWashington Ronald Reagan National Airport 17:51
      • 10h 21m (5h 04m)
      • 1 Stop MSP · Minneapolis 5h 04m
      • Delta Air Lines (DL 2808)Airbus
        Delta Air Lines (DL 2963)Airbus
      • Delta Air Lines (DL 2808)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 05:30 BOI
        17:02 BWI
        9Hrs, 32m 1 Stop (MSP)
      • BOIBoise Airport 05:30 - BWI 17:02 9h 32m 1 Stop (MSP) Minneapolis
      • BOIBoise Airport 05:30
        MSPMinneapolis International Airport 13:31
      • MSPMinneapolis International Airport 09:16
        BWIBaltimore Washington International Airport 17:02
      • 9h 32m (4h 15m)
      • 1 Stop MSP · Minneapolis 4h 15m
      • Delta Air Lines (DL 2808)Airbus
        Delta Air Lines (DL 2802)Boeing 737 900
      • Delta Air Lines (DL 2808)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 05:40 BOI
        14:10 BWI
        6Hrs, 30m 1 Stop (DEN)
      • BOIBoise Airport 05:40 - BWI 14:10 6h 30m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:40
        DENDenver Intl Airport 08:45
      • DENDenver Intl Airport 07:30
        BWIBaltimore Washington International Airport 14:10
      • 6h 30m (1h 15m)
      • 1 Stop DEN · Denver 1h 15m
      • Southwest Airlines (WN 1485)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 479)Boeing 737 800
      • Southwest Airlines (WN 1485)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 05:40 BOI
        14:40 IAD
        7Hrs, 00m 1 Stop (DEN)
      • BOIBoise Airport 05:40 - IAD 14:40 7h 1 Stop (DEN) Denver
      • BOIBoise Airport 05:40
        DENDenver Intl Airport 09:25
      • DENDenver Intl Airport 07:30
        IADWashington Dulles International Airport 14:40
      • 7h (1h 55m)
      • 1 Stop DEN · Denver 1h 55m
      • Southwest Airlines (WN 1485)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 4323)Boeing 737 700
      • Southwest Airlines (WN 1485)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 12:20 MCI
        07:30 DEN
        8Hrs, 05m 1 Stop (BWI)
      • MCIKansas City International Airport 12:20 - DEN 07:30 8h 05m 1 Stop (BWI) Baltimore
      • MCIKansas City International Airport 12:20
        BOIBoise Airport 05:40
      • BWIBaltimore Washington International Airport 15:45
        DENDenver Intl Airport 07:30
      • 8h 05m (2h 15m)
      • 1 Stop BWI · Baltimore 2h 15m
      • Southwest Airlines (WN 1902)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1485)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1902)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 12:25 MCI
        07:30 DEN
        8Hrs, 10m 1 Stop (DCA)
      • MCIKansas City International Airport 12:25 - DEN 07:30 8h 10m 1 Stop (DCA) Washington
      • MCIKansas City International Airport 12:25
        BOIBoise Airport 05:40
      • DCAWashington Ronald Reagan National Airport 15:50
        DENDenver Intl Airport 07:30
      • 8h 10m (2h 20m)
      • 1 Stop DCA · Washington 2h 20m
      • Southwest Airlines (WN 3158)Boeing 737 700
        Southwest Airlines (WN 1485)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3158)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 14:05 ATL
        07:30 DEN
        8Hrs, 15m 1 Stop (BWI)
      • ATLAtlanta Hartsfield-Jackson Intl Airport 14:05 - DEN 07:30 8h 15m 1 Stop (BWI) Baltimore
      • ATLAtlanta Hartsfield-Jackson Intl Airport 14:05
        BOIBoise Airport 05:40
      • BWIBaltimore Washington International Airport 15:55
        DENDenver Intl Airport 07:30
      • 8h 15m (1h 40m)
      • 1 Stop BWI · Baltimore 1h 40m
      • Southwest Airlines (WN 1844)Boeing 737 700
        Southwest Airlines (WN 1485)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1844)
        • M
        • -
        • -
        • T
        • -
        • -
        • -
      • 05:40 BOI
        16:00 DCA
        8Hrs, 20m 1 Stop (DEN)
      • BOIBoise Airport 05:40 - DCA 16:00 8h 20m 1 Stop (DEN) Denver
      • BOIBoise Airport 05:40
        DENDenver Intl Airport 09:05
      • DENDenver Intl Airport 07:30
        DCAWashington Ronald Reagan National Airport 16:00
      • 8h 20m (1h 35m)
      • 1 Stop DEN · Denver 1h 35m
      • Southwest Airlines (WN 1485)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1324)Boeing 737 700
      • Southwest Airlines (WN 1485)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
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      What’s the fastest flight time from Boise to Washington?

      The fastest flight time for direct flights from Boise to Washington is 7 hours 50 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Boise to Washington?

      The most popular airline flying from Boise to Washington is Southwest Airlines. Find the latest flight deals on Wego.

      How far is Washington from Boise?

      The flight distance between Boise and Washington is 3285km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:00. The last flight of the day departs at 18:55. See the full list of flight times on Wego.

      How many airlines offer direct flights from Boise to Washington?

      There are 1 airlines that offer direct flights from Boise to Washington. Find out the list of airlines on Wego.

      All Airports in Boise

      Boise Airport BOI

      Popular Airlines flying from Boise to Washington

      Southwest Airlines ‏()

      Popular Destinations from Washington

      Popular Destinations from Boise

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