Cheap flights from Boise to District of Columbia from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to District of Columbia departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Alaska Airlines Logo
6:08 pm - 5:50 am
BOI
-
IAD
9h 42m
1 stop
Alaska Airlines Logo
7:10 am - 1:52 pm
IAD
-
BOI
8h 42m
1 stop
$242Alaska Airlines
Wed, Apr 29 - Sat, May 2
Alaska Airlines Logo
6:00 am - 12:09 am
BOI
-
IAD
16h 09m
1 stop
Alaska Airlines Logo
7:10 am - 11:02 pm
IAD
-
BOI
17h 52m
1 stop
$245Alaska Airlines
Sat, Apr 25 - Tue, Apr 28
Delta Logo
11:30 pm - 9:10 am
BOI
-
IAD
7h 40m
1 stop
Delta Logo
7:00 am - 9:55 am
IAD
-
BOI
28h 55m
1 stop
$248Delta
Tue, Mar 31 - Fri, Apr 3
United Airlines Logo
9:26 am - 10:28 pm
BOI
-
DCA
11h 02m
1 stop
United Airlines Logo
6:30 am - 11:49 am
DCA
-
BOI
7h 19m
1 stop
$251United Airlines
Wed, Apr 15 - Sat, Apr 18
Alaska Airlines Logo
6:04 pm - 5:40 am
BOI
-
IAD
9h 36m
1 stop
Alaska Airlines Logo
7:11 pm - 10:21 am
IAD
-
BOI
17h 10m
1 stop
$251Alaska Airlines
Wed, Apr 1 - Tue, Apr 7
Southwest Logo
6:00 am - 11:40 pm
BOI
-
IAD
15h 40m
2 stops
Southwest Logo
5:50 am - 10:25 am
IAD
-
BOI
6h 35m
1 stop
$262Southwest
Wed, Apr 15 - Sat, Apr 18
Delta Logo
5:52 am - 3:23 pm
BOI
-
DCA
7h 31m
1 stop
Delta Logo
4:40 pm - 9:01 pm
DCA
-
BOI
30h 21m
1 stop
$267Delta
Tue, Mar 31 - Fri, Apr 3
American Airlines Logo
1:29 pm - 11:57 pm
BOI
-
DCA
8h 28m
1 stop
American Airlines Logo
7:05 am - 1:42 pm
DCA
-
BOI
8h 37m
1 stop
$268American Airlines
Sat, Apr 25 - Tue, Apr 28
American Airlines Logo
1:29 pm - 11:57 pm
BOI
-
DCA
8h 28m
1 stop
American Airlines Logo
7:05 am - 1:42 pm
DCA
-
BOI
8h 37m
1 stop
$271American Airlines
Sat, Apr 25 - Tue, Apr 28
Southwest Logo
6:00 am - 11:40 pm
BOI
-
IAD
15h 40m
2 stops
Southwest Logo
5:50 am - 10:50 pm
IAD
-
BOI
19h 00m
2 stops
$278Southwest
Wed, Apr 15 - Sat, Apr 18

Alaska Airlines flights from Boise to District of Columbia

Our best Alaska Airlines deals on Boise to District of Columbia flight tickets
Alaska Airlines
Apr 29
BOI6:08 pmBoise Air Term. Gowen Fld
9h 42m
1 stop
IAD5:50 amWashington, D.C. Dulles Intl
May 2
IAD7:10 amWashington, D.C. Dulles Intl
8h 42m
1 stop
BOI1:52 pmBoise Air Term. Gowen Fld
$242
Alaska Airlines
Apr 25
BOI6:00 amBoise Air Term. Gowen Fld
16h 09m
1 stop
IAD12:09 amWashington, D.C. Dulles Intl
Apr 28
IAD7:10 amWashington, D.C. Dulles Intl
17h 52m
1 stop
BOI11:02 pmBoise Air Term. Gowen Fld
$245
Alaska Airlines
Apr 1
BOI6:04 pmBoise Air Term. Gowen Fld
9h 36m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Apr 7
IAD7:11 pmWashington, D.C. Dulles Intl
17h 10m
1 stop
BOI10:21 amBoise Air Term. Gowen Fld
$251

Delta flights from Boise to District of Columbia

Our best Delta deals on Boise to District of Columbia flight tickets
Delta
Mar 31
BOI11:30 pmBoise Air Term. Gowen Fld
7h 40m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Apr 3
IAD7:00 amWashington, D.C. Dulles Intl
28h 55m
1 stop
BOI9:55 amBoise Air Term. Gowen Fld
$248
Delta
Mar 31
BOI5:52 amBoise Air Term. Gowen Fld
7h 31m
1 stop
DCA3:23 pmWashington, D.C. Reagan-National
Apr 3
DCA4:40 pmWashington, D.C. Reagan-National
30h 21m
1 stop
BOI9:01 pmBoise Air Term. Gowen Fld
$267
Delta
Mar 31
BOI11:30 pmBoise Air Term. Gowen Fld
7h 40m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Apr 4
IAD7:00 amWashington, D.C. Dulles Intl
8h 05m
1 stop
BOI1:05 pmBoise Air Term. Gowen Fld
$268

momondo Fare Finder

 
Customize your flight search to find flights from Boise to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Boise to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 4/29

6:08 pm-5:50 am

1 stop9h 42m

Washington, D.C. Dulles Intl

Sat 5/2

7:10 am-1:52 pm

1 stop8h 42m

$242

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 4/25

6:00 am-12:09 am

1 stop16h 09m

Washington, D.C. Dulles Intl

Tue 4/28

7:10 am-11:02 pm

1 stop17h 52m

$245

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 3/31

11:30 pm-9:10 am

1 stop7h 40m

Washington, D.C. Dulles Intl

Fri 4/3

7:00 am-9:55 am

1 stop28h 55m

$248

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Wed 4/15

9:26 am-10:28 pm

1 stop11h 02m

Washington, D.C. Reagan-National

Sat 4/18

6:30 am-11:49 am

1 stop7h 19m

$251

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 4/1

6:04 pm-5:40 am

1 stop9h 36m

Washington, D.C. Dulles Intl

Tue 4/7

7:11 pm-10:21 am

1 stop17h 10m

$251

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 4/15

6:00 am-11:40 pm

2 stops15h 40m

Washington, D.C. Dulles Intl

Sat 4/18

5:50 am-10:25 am

1 stop6h 35m

$262

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Tue 3/31

5:52 am-3:23 pm

1 stop7h 31m

Washington, D.C. Reagan-National

Fri 4/3

4:40 pm-9:01 pm

1 stop30h 21m

$267

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sat 4/25

1:29 pm-11:57 pm

1 stop8h 28m

Washington, D.C. Reagan-National

Tue 4/28

7:05 am-1:42 pm

1 stop8h 37m

$268

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sat 4/25

1:29 pm-11:57 pm

1 stop8h 28m

Washington, D.C. Reagan-National

Tue 4/28

7:05 am-1:42 pm

1 stop8h 37m

$271

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 4/15

6:00 am-11:40 pm

2 stops15h 40m

Washington, D.C. Dulles Intl

Sat 4/18

5:50 am-10:50 pm

2 stops19h 00m

$278

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Boise to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to District of Columbia?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Boise Air Term. Gowen Fld to District of Columbia

What airlines fly to District of Columbia?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to District of Columbia from Boise according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

Cheap Boise to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to District of Columbia

Fastest flight time

6h 09m

Direct flights

None
The fastest flight from Boise to District of Columbia takes 6h 09m
There are no direct flights from Boise to District of Columbia. There are no popular flight routes from Boise to District of Columbia.
  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to District of Columbia?

    Prices for flights from Boise Air Term. Gowen Fld Airport to District of Columbia were last updated today.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to District of Columbia?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to District of Columbia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Boise to District of Columbia

Compare and see reviews for airlines that fly from Boise to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $141Free CancellationRating
8.0
11,982 reviews
Search Alaska Airlines flights
DeltaPriceFrom $224Free CancellationRating
7.9
8,245 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,382 reviews
Search United Airlines flights
American AirlinesPriceFrom $300Free CancellationRating
7.1
11,378 reviews
Search American Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,304 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to District of Columbia?

Finding the right flight to District of Columbia from Boise is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from Boise to District of Columbia with flexible booking policies on momondo?

Flights from Boise to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boise to District of Columbia?

Once all potential Boise to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boise to District of Columbia right now. Can momondo alert me if prices change?

Price alerts on flights to District of Columbia from Boise are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Thu 4/2
Thu 4/9

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