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Boise

$161+ Cheap flights from Washington, D.C. (WAS) to Boise (BOI)

WAS — BOI
Dec 9 — Dec 161
Wed 12/9
Wed 12/16
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Washington, D.C. to Boise

Cheapest flights from Washington, D.C. to Boise

Mon 12/77:06 pm -
1 stop7h 04m
Mon 12/143:00 pm -
1 stop6h 36m
Deal found 11/5$321
Mon 12/75:00 am -
1 stop8h 24m
Mon 12/141:39 pm -
1 stop6h 56m
Deal found 11/5$321
Tue 12/157:00 am -
1 stop11h 04m
Thu 12/241:51 pm -
1 stop7h 05m
Deal found 11/8$353
Sat 12/126:00 am -
1 stop9h 17m
Wed 12/161:47 pm -
1 stop7h 55m
Deal found 11/7$353
Sat 12/57:00 am -
1 stop10h 26m
Wed 12/96:37 am -
1 stop7h 38m
Deal found 11/4$360
Tue 12/156:59 pm -
1 stop7h 11m
Wed 12/231:51 pm -
1 stop7h 37m
Deal found 11/8$360
Mon 12/142:35 pm -
1 stop8h 55m
Thu 12/1711:55 am -
1 stop8h 09m
Deal found 11/6$368
Mon 12/76:42 pm -
2 stops22h 45m
Mon 12/142:05 pm -
1 stop13h 30m
Deal found 11/5$373
Sat 12/127:18 am -
1 stop8h 34m
Wed 12/166:40 am -
1 stop7h 06m
Deal found 11/7$376
Fri 12/48:15 am -
1 stop8h 35m
Tue 12/86:10 am -
1 stop7h 58m
Deal found 11/7$377
Tue 12/157:45 am -
1 stop6h 57m
Fri 12/253:21 pm -
1 stop6h 36m
Deal found 11/8$377
Mon 11/237:00 am -
1 stop11h 05m
Wed 12/23:00 pm -
1 stop6h 36m
Deal found 11/6$383

Find flight deals from Washington, D.C. to Boise

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$321
(Delta)

One-way from

$161
(Delta)

Popular in

December

Cheapest in

May

Average price

$434
Provider with most accurate pricing for Washington, D.C. (WAS)-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boise Air Term. Gowen Fld flights.
Search Deals
From Washington, D.C. (WAS) to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Washington, D.C. (WAS) to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Boise

DCA Washington, D.C. Reagan-National - BOI Boise Air Term. Gowen Fld

DCABOI

Washington, D.C. Reagan-National

Thu 1/14

7:30 am-2:10 pm

1 stop8h 40m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$177

Washington, D.C.Boise

DCA Washington, D.C. Reagan-National - BOI Boise Air Term. Gowen Fld

DCABOI

Washington, D.C. Reagan-National

Sat 1/16

6:00 am-6:09 pm

2 stops14h 09m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$197

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Sun 1/24

7:17 am-2:10 pm

1 stop8h 53m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$201
Quickest round-trip

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Tue 11/17

6:11 am-11:31 am

1 stop7h 20m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$207

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Mon 11/16

3:00 pm-9:59 pm

1 stop8h 59m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$207

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Mon 11/23

4:15 pm-11:33 pm

1 stop9h 18m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$207

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Wed 12/30

7:00 am-1:30 pm

1 stop8h 30m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$208

Washington, D.C.Boise

DCA Washington, D.C. Reagan-National - BOI Boise Air Term. Gowen Fld

DCABOI

Washington, D.C. Reagan-National

Fri 12/25

7:00 am-2:11 pm

1 stop9h 11m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$208

Washington, D.C.Boise

DCA Washington, D.C. Reagan-National - BOI Boise Air Term. Gowen Fld

DCABOI

Washington, D.C. Reagan-National

Tue 12/8

4:00 pm-10:35 pm

2 stops8h 35m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$212

Washington, D.C.Boise

DCA Washington, D.C. Reagan-National - BOI Boise Air Term. Gowen Fld

DCABOI

Washington, D.C. Reagan-National

Sat 12/5

12:15 pm-9:35 pm

2 stops11h 20m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 42 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to Boise

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Boise in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Washington, D.C. with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Boise

What is the cheapest month to book a flight from Washington, D.C. to Boise?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Boise (average of $372). Flying from Washington, D.C. to Boise in February is currently the most expensive (average of $669). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Washington, D.C. to Boise?

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Boise. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Boise

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Washington, D.C. to Boise have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,216 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Southwest
8.0
Very good
4,216 reviews
Southwest
8.0
Very good
4,216 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
Delta
7.8
Good
8,699 reviews
Southwest
8.0
Very good
4,216 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
United Airlines
7.3
Good
10,470 reviews
Southwest
8.0
Very good
4,216 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.
American Airlines
7.0
Good
12,228 reviews
Southwest
8.0
Very good
4,216 reviews

Food

7.0

Entertainment

7.5

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • What airport do you fly into for flights to Boise from Washington, D.C.?

    Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from Washington, D.C.. On average, Air Term. Gowen Fld has 0 inbound flights from Washington, D.C. per day from 4 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • How long is the flight from Washington, D.C. to Boise?

    Airlines like Delta, Alaska Airlines, and Southwest fly from Washington, D.C. to Boise in about 8h 26m. The time it takes to get you to your destination can typically vary by up to 2h 14m. Washington, D.C. and Boise are separated by a distance of 2042 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. to Boise round-trip?

    Delta, at $200, was found to be the cheapest airline from Washington, D.C. to Boise.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Users have found that Delta is 55% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Boise one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $121. Users have also found prices from $121 and $131 on Delta and United Airlines, respectively.

  • What are the most popular routes from Washington, D.C. to Boise?

    Most travelers choose Baltimore/Washington - Boise Air Term. Gowen Fld, Washington, D.C. Dulles Intl - Boise Air Term. Gowen Fld or Washington, D.C. Reagan-National - Boise Air Term. Gowen Fld when deciding on the best route from Washington, D.C. to Boise.

  • Can I find deals for flights from Washington, D.C. to Boise that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Boise.

  • Can I find deals for business class flights from Washington, D.C. to Boise?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Boise?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Boise (average of $372). Flying from Washington, D.C. to Boise in February is currently the most expensive (average of $669). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell

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Top 4 airlines flying from Washington, D.C. to Boise

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$397FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$262Average$574FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$277Average$549FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$320Average$505FlexibilityNo cancel feeOn-time63%

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