Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Delta Air Lines

The cheapest airline(s) flying from Boise to Washington is Delta Air Lines.

  • Delta Air Lines Delta Air Lines
  • Alaska Airlines Alaska Airlines
  • United Airlines United Airlines
  • American Airlines American Airlines
Cheapest Month June

Travel Period: June 2024 - May 2025

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

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

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

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 6pm

The cheapest time of the day to fly from Boise to Washington is in the afternoon.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Thu, 2 May, 2024

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  • Total Duration
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  • Stopover
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  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 06:30 - 20:55
    BOI - DCA
  • 06:30 (BOI)Boise Airport
  • 20:55 (DCA)Washington Ronald Reagan National Airport
  • Southwest Airlines (WN 3413)Boeing 737 700
  • 12h 25m
  • Direct
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • Boeing 737 700

Connecting Flights

  • 14:30 - 16:15
    ATL - BWI
    05:25 - 07:25
    BOI - DEN
  • 14:30 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    05:25 (BOI)Boise Airport
  • 16:15 (BWI)Baltimore Washington International Airport
    07:25 (DEN)Denver Intl Airport
  • (WN 2258)Boeing 737 700
    (WN 1865)Boeing 737 700
  • 8h 50m (2h 15m)
  • BWI Baltimore 2h 15m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 12:25 - 16:15
    OKC - DCA
    05:25 - 07:25
    BOI - DEN
  • 12:25 (OKC)Oklahoma City Will Rogers Airport
    05:25 (BOI)Boise Airport
  • 16:15 (DCA)Washington Ronald Reagan National Airport
    07:25 (DEN)Denver Intl Airport
  • (WN 2011)Boeing 737 700
    (WN 1865)Boeing 737 700
  • 8h 50m (2h 30m)
  • DCA Washington 2h 30m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 05:25 - 07:25
    BOI - DEN
    10:20 - 15:45
    DEN - BWI
  • 05:25 (BOI)Boise Airport
    10:20 (DEN)Denver Intl Airport
  • 07:25 (DEN)Denver Intl Airport
    15:45 (BWI)Baltimore Washington International Airport
  • (WN 1865)Boeing 737 700
    (WN 952)Boeing 737 Max 8 Passenger
  • 8h 20m (2h 55m)
  • DEN Denver 2h 55m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 05:25 - 07:25
    BOI - DEN
    10:10 - 15:35
    DEN - IAD
  • 05:25 (BOI)Boise Airport
    10:10 (DEN)Denver Intl Airport
  • 07:25 (DEN)Denver Intl Airport
    15:35 (IAD)Washington Dulles International Airport
  • (WN 1865)Boeing 737 700
    (WN 5454)Boeing 737 Max 8 Passenger
  • 8h 10m (2h 45m)
  • DEN Denver 2h 45m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 06:00 - 07:55
    BOI - DEN
    13:20 - 18:45
    DEN - BWI
  • 06:00 (BOI)Boise Airport
    13:20 (DEN)Denver Intl Airport
  • 07:55 (DEN)Denver Intl Airport
    18:45 (BWI)Baltimore Washington International Airport
  • (WN 1865)Boeing 737 700
    (WN 2112)Boeing 737 Max 8 Passenger
  • 10h 45m (5h 25m)
  • DEN Denver 5h 25m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:00 - 07:55
    BOI - DEN
    11:00 - 16:25
    DEN - BWI
  • 06:00 (BOI)Boise Airport
    11:00 (DEN)Denver Intl Airport
  • 07:55 (DEN)Denver Intl Airport
    16:25 (BWI)Baltimore Washington International Airport
  • (WN 1865)Boeing 737 700
    (WN 952)Boeing 737 Max 8 Passenger
  • 8h 25m (3h 05m)
  • DEN Denver 3h 05m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 13:40 - 16:25
    BNA - BWI
    06:00 - 07:55
    BOI - DEN
  • 13:40 (BNA)Nashville Airport
    06:00 (BOI)Boise Airport
  • 16:25 (BWI)Baltimore Washington International Airport
    07:55 (DEN)Denver Intl Airport
  • (WN 888)Boeing 737 800
    (WN 1865)Boeing 737 700
  • 8h 25m (2h 15m)
  • BWI Baltimore 2h 15m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:00 - 07:55
    BOI - DEN
    09:15 - 14:40
    DEN - IAD
  • 06:00 (BOI)Boise Airport
    09:15 (DEN)Denver Intl Airport
  • 07:55 (DEN)Denver Intl Airport
    14:40 (IAD)Washington Dulles International Airport
  • (WN 1865)Boeing 737 700
    (WN 6081)Boeing 737 800
  • 6h 40m (1h 20m)
  • DEN Denver 1h 20m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 06:25 - 08:20
    BOI - DEN
    11:15 - 16:40
    DEN - BWI
  • 06:25 (BOI)Boise Airport
    11:15 (DEN)Denver Intl Airport
  • 08:20 (DEN)Denver Intl Airport
    16:40 (BWI)Baltimore Washington International Airport
  • (WN 1865)Boeing 737 700
    (WN 2112)Boeing 737 Max 8 Passenger
  • 8h 15m (2h 55m)
  • DEN Denver 2h 55m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:25 - 08:20
    BOI - DEN
    09:15 - 16:10
    DEN - DCA
  • 06:25 (BOI)Boise Airport
    09:15 (DEN)Denver Intl Airport
  • 08:20 (DEN)Denver Intl Airport
    16:10 (DCA)Washington Ronald Reagan National Airport
  • (WN 1865)Boeing 737 700
    (WN 2011)Boeing 737 700
  • 7h 45m (55m)
  • DEN Denver 55m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:25 - 08:20
    BOI - DEN
    12:10 - 17:30
    DEN - IAD
  • 06:25 (BOI)Boise Airport
    12:10 (DEN)Denver Intl Airport
  • 08:20 (DEN)Denver Intl Airport
    17:30 (IAD)Washington Dulles International Airport
  • (WN 1865)Boeing 737 700
    (WN 5454)Boeing 737 700
  • 9h 05m (3h 50m)
  • DEN Denver 3h 50m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 15:35 - 17:20
    ATL - BWI
    06:25 - 08:20
    BOI - DEN
  • 15:35 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    06:25 (BOI)Boise Airport
  • 17:20 (BWI)Baltimore Washington International Airport
    08:20 (DEN)Denver Intl Airport
  • (WN 5926)Boeing 737 700
    (WN 1865)Boeing 737 700
  • 8h 55m (2h 25m)
  • BWI Baltimore 2h 25m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 14:30 - 17:20
    MDW - DCA
    06:25 - 08:20
    BOI - DEN
  • 14:30 (MDW)Chicago Midway Airport
    06:25 (BOI)Boise Airport
  • 17:20 (DCA)Washington Ronald Reagan National Airport
    08:20 (DEN)Denver Intl Airport
  • (WN 826)Boeing 737 Max 8 Passenger
    (WN 1865)Boeing 737 700
  • 8h 55m (2h 55m)
  • DCA Washington 2h 55m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 15:15 - 17:00
    ATL - DCA
    06:25 - 08:20
    BOI - DEN
  • 15:15 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    06:25 (BOI)Boise Airport
  • 17:00 (DCA)Washington Ronald Reagan National Airport
    08:20 (DEN)Denver Intl Airport
  • (WN 1479)Boeing 737 700
    (WN 1865)Boeing 737 700
  • 8h 35m (2h 05m)
  • DCA Washington 2h 05m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:25 - 08:20
    BOI - DEN
    09:30 - 14:55
    DEN - BWI
  • 06:25 (BOI)Boise Airport
    09:30 (DEN)Denver Intl Airport
  • 08:20 (DEN)Denver Intl Airport
    14:55 (BWI)Baltimore Washington International Airport
  • (WN 1865)Boeing 737 700
    (WN 952)Boeing 737 700
  • 6h 30m (1h 10m)
  • DEN Denver 1h 10m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 09:10 - 09:50
    BOI - LAS
    12:55 - 20:40
    LAS - BWI
  • 09:10 (BOI)Boise Airport
    12:55 (LAS)Las Vegas McCarran International Airport
  • 09:50 (LAS)Las Vegas McCarran International Airport
    20:40 (BWI)Baltimore Washington International Airport
  • (WN 1416)Boeing 737 700
    (WN 6121)Boeing 737 800
  • 9h 30m (3h 05m)
  • LAS Las Vegas 3h 05m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 17:10 - 20:00
    BNA - DCA
    09:10 - 09:50
    BOI - LAS
  • 17:10 (BNA)Nashville Airport
    09:10 (BOI)Boise Airport
  • 20:00 (DCA)Washington Ronald Reagan National Airport
    09:50 (LAS)Las Vegas McCarran International Airport
  • (WN 3597)Boeing 737 700
    (WN 1416)Boeing 737 700
  • 8h 50m (1h 40m)
  • DCA Washington 1h 40m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 19:25 - 22:10
    MDW - BWI
    11:25 - 11:50
    BOI - SMF
  • 19:25 (MDW)Chicago Midway Airport
    11:25 (BOI)Boise Airport
  • 22:10 (BWI)Baltimore Washington International Airport
    11:50 (SMF)Sacramento International Airport
  • (WN 1017)Boeing 737 800
    (WN 4448)Boeing 737 Max 8 Passenger
  • 8h 45m (1h 40m)
  • BWI Baltimore 1h 40m
    • M
    • -
    • -
    • -
    • F
    • -
    • -
  • 11:25 - 12:25
    BOI - PHX
    14:50 - 22:10
    PHX - BWI
  • 11:25 (BOI)Boise Airport
    14:50 (PHX)Phoenix Sky Harbor Intl Airport
  • 12:25 (PHX)Phoenix Sky Harbor Intl Airport
    22:10 (BWI)Baltimore Washington International Airport
  • (WN 3730)Boeing 737 700
    (WN 1072)Boeing 737 800
  • 8h 45m (2h 25m)
  • PHX Phoenix 2h 25m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 19:30 - 22:20
    MDW - DCA
    11:25 - 11:50
    BOI - SMF
  • 19:30 (MDW)Chicago Midway Airport
    11:25 (BOI)Boise Airport
  • 22:20 (DCA)Washington Ronald Reagan National Airport
    11:50 (SMF)Sacramento International Airport
  • (WN 1507)Boeing 737 Max 8 Passenger
    (WN 4448)Boeing 737 Max 8 Passenger
  • 8h 55m (1h 45m)
  • DCA Washington 1h 45m
    • M
    • -
    • -
    • -
    • F
    • -
    • -
  • 19:40 - 22:25
    BNA - BWI
    11:45 - 13:40
    BOI - DEN
  • 19:40 (BNA)Nashville Airport
    11:45 (BOI)Boise Airport
  • 22:25 (BWI)Baltimore Washington International Airport
    13:40 (DEN)Denver Intl Airport
  • (WN 894)Boeing 737 800
    (WN 1984)Boeing 737 700
  • 8h 40m (2h 30m)
  • BWI Baltimore 2h 30m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 11:45 - 13:40
    BOI - DEN
    18:10 - 23:35
    DEN - IAD
  • 11:45 (BOI)Boise Airport
    18:10 (DEN)Denver Intl Airport
  • 13:40 (DEN)Denver Intl Airport
    23:35 (IAD)Washington Dulles International Airport
  • (WN 1984)Boeing 737 700
    (WN 2227)Boeing 737 800
  • 9h 50m (4h 30m)
  • DEN Denver 4h 30m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 19:30 - 22:20
    MDW - DCA
    11:45 - 13:40
    BOI - DEN
  • 19:30 (MDW)Chicago Midway Airport
    11:45 (BOI)Boise Airport
  • 22:20 (DCA)Washington Ronald Reagan National Airport
    13:40 (DEN)Denver Intl Airport
  • (WN 1507)Boeing 737 Max 8 Passenger
    (WN 1984)Boeing 737 700
  • 8h 35m (2h 30m)
  • DCA Washington 2h 30m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 19:25 - 22:10
    MDW - BWI
    11:45 - 13:40
    BOI - DEN
  • 19:25 (MDW)Chicago Midway Airport
    11:45 (BOI)Boise Airport
  • 22:10 (BWI)Baltimore Washington International Airport
    13:40 (DEN)Denver Intl Airport
  • (WN 1017)Boeing 737 800
    (WN 1984)Boeing 737 700
  • 8h 25m (2h 25m)
  • BWI Baltimore 2h 25m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 19:45 - 22:45
    STL - BWI
    11:45 - 13:40
    BOI - DEN
  • 19:45 (STL)St Louis Lambert Intl Airport
    11:45 (BOI)Boise Airport
  • 22:45 (BWI)Baltimore Washington International Airport
    13:40 (DEN)Denver Intl Airport
  • (WN 1131)Boeing 737 700
    (WN 1984)Boeing 737 700
  • 9h (3h 05m)
  • BWI Baltimore 3h 05m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 11:45 - 13:40
    BOI - DEN
    15:25 - 20:50
    DEN - BWI
  • 11:45 (BOI)Boise Airport
    15:25 (DEN)Denver Intl Airport
  • 13:40 (DEN)Denver Intl Airport
    20:50 (BWI)Baltimore Washington International Airport
  • (WN 1984)Boeing 737 700
    (WN 5790)Boeing 737 Max 8 Passenger
  • 7h 05m (1h 45m)
  • DEN Denver 1h 45m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 11:45 - 13:40
    BOI - DEN
    17:55 - 23:20
    DEN - BWI
  • 11:45 (BOI)Boise Airport
    17:55 (DEN)Denver Intl Airport
  • 13:40 (DEN)Denver Intl Airport
    23:20 (BWI)Baltimore Washington International Airport
  • (WN 1984)Boeing 737 700
    (WN 956)Boeing 737 Max 8 Passenger
  • 9h 35m (4h 15m)
  • DEN Denver 4h 15m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 11:50 - 13:40
    BOI - DEN
    18:30 - 23:45
    DEN - IAD
  • 11:50 (BOI)Boise Airport
    18:30 (DEN)Denver Intl Airport
  • 13:40 (DEN)Denver Intl Airport
    23:45 (IAD)Washington Dulles International Airport
  • (WN 1984)Boeing 737 700
    (WN 2227)Boeing 737 800
  • 9h 55m (4h 50m)
  • DEN Denver 4h 50m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 11:50 - 13:40
    BOI - DEN
    17:55 - 23:25
    DEN - BWI
  • 11:50 (BOI)Boise Airport
    17:55 (DEN)Denver Intl Airport
  • 13:40 (DEN)Denver Intl Airport
    23:25 (BWI)Baltimore Washington International Airport
  • (WN 1984)Boeing 737 700
    (WN 956)Boeing 737 800
  • 9h 35m (4h 15m)
  • DEN Denver 4h 15m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 18:25 - 22:20
    DAL - DCA
    11:50 - 13:40
    BOI - DEN
  • 18:25 (DAL)Dallas/Fort Worth Love Field Airport
    11:50 (BOI)Boise Airport
  • 22:20 (DCA)Washington Ronald Reagan National Airport
    13:40 (DEN)Denver Intl Airport
  • (WN 126)Boeing 737 Max 8 Passenger
    (WN 1984)Boeing 737 700
  • 8h 30m (1h 50m)
  • DCA Washington 1h 50m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 12:20 - 14:10
    BOI - DEN
    18:20 - 23:45
    DEN - BWI
  • 12:20 (BOI)Boise Airport
    18:20 (DEN)Denver Intl Airport
  • 14:10 (DEN)Denver Intl Airport
    23:45 (BWI)Baltimore Washington International Airport
  • (WN 1783)Boeing 737 700
    (WN 956)Boeing 737 800
  • 9h 25m (4h 10m)
  • DEN Denver 4h 10m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 12:20 - 14:10
    BOI - DEN
    18:10 - 23:30
    DEN - IAD
  • 12:20 (BOI)Boise Airport
    18:10 (DEN)Denver Intl Airport
  • 14:10 (DEN)Denver Intl Airport
    23:30 (IAD)Washington Dulles International Airport
  • (WN 1783)Boeing 737 700
    (WN 2227)Boeing 737 800
  • 9h 10m (4h)
  • DEN Denver 4h
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 12:20 - 13:10
    BOI - LAS
    15:20 - 22:55
    LAS - BWI
  • 12:20 (BOI)Boise Airport
    15:20 (LAS)Las Vegas McCarran International Airport
  • 13:10 (LAS)Las Vegas McCarran International Airport
    22:55 (BWI)Baltimore Washington International Airport
  • (WN 282)Boeing 737 700
    (WN 2287)Boeing 737 800
  • 8h 35m (2h 10m)
  • LAS Las Vegas 2h 10m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 20:30 - 22:20
    ATL - DCA
    12:20 - 14:10
    BOI - DEN
  • 20:30 (ATL)Atlanta Hartsfield-Jackson Intl Airport
    12:20 (BOI)Boise Airport
  • 22:20 (DCA)Washington Ronald Reagan National Airport
    14:10 (DEN)Denver Intl Airport
  • (WN 1330)Boeing 737 700
    (WN 1783)Boeing 737 700
  • 8h (1h 25m)
  • DCA Washington 1h 25m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 12:55 - 14:05+ 1
    BOI - PHX
    17:35 - 00:50+ 1
    PHX - BWI
  • 12:55 (BOI)Boise Airport
    17:35 (PHX)Phoenix Sky Harbor Intl Airport
  • 14:05 (PHX)Phoenix Sky Harbor Intl Airport + 1
    00:50 (BWI)Baltimore Washington International Airport
  • (WN 3730)Boeing 737 700
    (WN 1072)Boeing 737 Max 8 Passenger
  • 9h 55m (3h 30m)
  • PHX Phoenix 3h 30m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 13:05 - 14:10+ 1
    BOI - PHX
    17:30 - 00:45+ 1
    PHX - BWI
  • 13:05 (BOI)Boise Airport
    17:30 (PHX)Phoenix Sky Harbor Intl Airport
  • 14:10 (PHX)Phoenix Sky Harbor Intl Airport + 1
    00:45 (BWI)Baltimore Washington International Airport
  • (WN 3730)Boeing 737 Max 8 Passenger
    (WN 1072)Boeing 737 Max 8 Passenger
  • 9h 40m (3h 20m)
  • PHX Phoenix 3h 20m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 13:20 - 14:00+ 1
    BOI - LAS
    17:30 - 01:05+ 1
    LAS - BWI
  • 13:20 (BOI)Boise Airport
    17:30 (LAS)Las Vegas McCarran International Airport
  • 14:00 (LAS)Las Vegas McCarran International Airport + 1
    01:05 (BWI)Baltimore Washington International Airport
  • (WN 791)Boeing 737 700
    (WN 5929)Boeing 737 Max 8 Passenger
  • 9h 45m (3h 30m)
  • LAS Las Vegas 3h 30m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
What’s the fastest flight time from Boise to Washington?

The fastest flight time for direct flights from Boise to Washington is 12 hours 25 minutes. Check latest flight schedules & prices 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 05:25. The last flight of the day departs at 14:30. 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.