What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Washington, D.C.?

Delta, Southwest, and Frontier are the most popular carriers operating from Boise Air Term. Gowen Fld to Washington, D.C.

What airlines fly to Washington, D.C.?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Boise according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Boise and Washington, D.C.?

Denver (DEN) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Boise to Washington, D.C. on average per week?

1 flights are operational weekly from Boise to Washington, D.C. as of August 2026. The most popular departure day for this route is Mon, with 100% of flights per week taking off on this day.

Which layover airport has the shortest connection time from Boise to Washington, D.C.?

Denver (DEN) has the shortest average layover time for this route: 1h 08m.

Which layover airport offers the lowest fares from Boise to Washington, D.C.?

Flights via Denver (DEN) offer the lowest average round-trip price of $593.

Which layover airport has the shortest travel time from Boise to Washington, D.C.?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 6h 08m.

When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Washington, D.C.?

Prices for flights from Boise Air Term. Gowen Fld Airport to Washington, D.C. are updated daily.

How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Washington, D.C.?

As of August 2026, there are 5 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Washington, D.C..

How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Washington, D.C.?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$101 Cheap Flights from Boise to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boise to Washington, D.C.

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12:12 pm - 9:34 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 22m1 stop Dallas/Fort Worth

3:57 pm - 10:27 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 30m1 stop Dallas/Fort Worth

$201American Airlines

Wed, Sep 2 - Wed, Sep 9

11:10 pm - 10:54 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 44m1 stop Atlanta Hartsfield-Jackson

7:15 pm - 11:59 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 44m1 stop Minneapolis St Paul

$201Delta

Mon, Sep 14 - Wed, Sep 16

12:12 pm - 10:58 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

8h 46m1 stop Dallas/Fort Worth

7:35 am - 2:29 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 54m1 stop Chicago O'Hare Intl

$201American Airlines

Mon, Aug 31 - Wed, Sep 2

8:55 am - 8:01 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 06m1 stop Seattle/Tacoma Intl

7:25 am - 3:16 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 51m1 stop Seattle/Tacoma Intl

$201Delta

Sat, Sep 19 - Tue, Sep 22

12:24 pm - 9:59 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

7h 35m1 stop Denver Intl

7:00 am - 12:29 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

7h 29m1 stop Denver Intl

$204Frontier

Thu, Sep 3 - Tue, Sep 8

12:10 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

9h 45m1 stop Chicago Midway

4:50 pm - 11:10 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 20m2 stops Omaha Eppley Airfield Denver Intl

$212Southwest

Mon, Aug 31 - Wed, Sep 2

1:24 pm - 9:59 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

6h 35m1 stop Denver Intl

7:00 am - 12:29 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

7h 29m1 stop Denver Intl

$215Frontier

Tue, Sep 1 - Tue, Sep 8

12:24 pm - 9:20 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 56m1 stop Chicago O'Hare Intl

5:15 pm - 10:53 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 38m1 stop Chicago O'Hare Intl

$237United Airlines

Mon, Aug 31 - Wed, Sep 2

10:31 am - 7:34 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 03m1 stop Denver Intl

12:10 pm - 10:40 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

12h 30m2 stops Chicago O'Hare Intl Denver Intl

$256United Airlines

Wed, Sep 2 - Wed, Sep 9

3:45 pm - 6:35 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

12h 50m1 stop San Diego

3:40 pm - 11:15 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 35m2 stops Nashville Intl Denver Intl

$289Southwest

Mon, Sep 14 - Wed, Sep 16

Cheap last minute flights

Enter your travel dates to find the best prices.

2:53 pm - 11:21 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 28m1 stop Minneapolis St Paul

6:00 am - 12:49 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 49m1 stop Atlanta Hartsfield-Jackson

$363Delta

Sat, Aug 15 - Wed, Aug 19

2:53 pm - 11:21 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 28m1 stop Minneapolis St Paul

6:49 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 10m1 stop Minneapolis St Paul

$363Delta

Sat, Aug 15 - Tue, Aug 18

6:30 am - 3:06 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

6h 36m1 stop Denver Intl

4:20 pm - 9:37 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

7h 17m1 stop Denver Intl

$363United Airlines

Sat, Aug 15 - Tue, Aug 18

1:24 pm - 9:59 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

6h 35m1 stop Denver Intl

1:59 pm - 12:29 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

24h 30m1 stop Denver Intl

$379Frontier

Thu, Aug 13 - Mon, Aug 17

6:44 am - 6:14 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

9h 30m2 stops Dallas/Fort Worth Charlotte Douglas

3:12 pm - 10:11 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 59m1 stop Dallas/Fort Worth

$442American Airlines

Sat, Aug 15 - Tue, Aug 18

6:44 am - 8:56 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

12h 12m2 stops Dallas/Fort Worth Charlotte Douglas

2:53 pm - 10:11 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 18m1 stop Dallas/Fort Worth

$462American Airlines

Sat, Aug 15 - Wed, Aug 19

1:24 pm - 4:59 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

25h 35m1 stop Denver Intl

6:00 pm - 12:29 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

20h 29m1 stop Denver Intl

$490Frontier

Thu, Aug 13 - Mon, Aug 17

4:05 pm - 6:35 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

12h 30m2 stops Sacramento Intl San Diego

6:30 am - 10:55 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 25m1 stop Denver Intl

$542Southwest

Sat, Aug 15 - Tue, Aug 18

4:05 pm - 6:35 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

12h 30m2 stops Sacramento Intl San Diego

3:40 pm - 11:10 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 30m2 stops Nashville Intl Denver Intl

$547Southwest

Sat, Aug 15 - Tue, Aug 18

12:24 pm - 9:20 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 56m1 stop Chicago O'Hare Intl

4:15 pm - 10:40 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 25m1 stop Denver Intl

$1,207United Airlines

Fri, Aug 14 - Sun, Aug 16

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Delta flights from Boise to Washington, D.C.

Our best Delta deals on Boise to Washington, D.C. flight tickets

Delta

Sep 19

BOI8:55 amBoise Air Term. Gowen Fld

9h 06m

1 stop

IAD8:01 pmWashington, D.C. Dulles Intl

Sep 26

IAD7:25 amWashington, D.C. Dulles Intl

9h 51m

1 stop

BOI3:16 pmBoise Air Term. Gowen Fld

$201

Delta

Sep 23

BOI12:17 pmBoise Air Term. Gowen Fld

8h 39m

1 stop

IAD10:56 pmWashington, D.C. Dulles Intl

Sep 25

IAD6:47 pmWashington, D.C. Dulles Intl

7h 12m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$226

Delta

Sep 4

BOI12:23 pmBoise Air Term. Gowen Fld

9h 36m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Sep 9

IAD7:25 amWashington, D.C. Dulles Intl

9h 51m

1 stop

BOI3:16 pmBoise Air Term. Gowen Fld

$246

United Airlines flights from Boise to Washington, D.C.

Our best United Airlines deals on Boise to Washington, D.C. flight tickets

United Airlines

Aug 31

BOI12:24 pmBoise Air Term. Gowen Fld

6h 56m

1 stop

IAD9:20 pmWashington, D.C. Dulles Intl

Sep 2

IAD5:15 pmWashington, D.C. Dulles Intl

7h 38m

1 stop

BOI10:53 pmBoise Air Term. Gowen Fld

$237

United Airlines

Sep 1

BOI8:15 amBoise Air Term. Gowen Fld

8h 50m

1 stop

IAD7:05 pmWashington, D.C. Dulles Intl

Sep 8

IAD6:15 amWashington, D.C. Dulles Intl

7h 11m

1 stop

BOI11:26 amBoise Air Term. Gowen Fld

$256

United Airlines

Sep 2

BOI2:44 pmBoise Air Term. Gowen Fld

6h 35m

1 stop

IAD11:19 pmWashington, D.C. Dulles Intl

Sep 6

IAD5:26 pmWashington, D.C. Dulles Intl

7h 14m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

$310

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Wed 9/2

12:12 pm-9:34 pm

1 stop7h 22m

Baltimore/Washington

Wed 9/9

3:57 pm-10:27 pm

1 stop8h 30m

$201

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 9/14

11:10 pm-10:54 am

1 stop9h 44m

Baltimore/Washington

Wed 9/16

7:15 pm-11:59 pm

1 stop6h 44m

$201

BoiseWashington, D.C.

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

BOIDCA

Boise Air Term. Gowen Fld

Mon 8/31

12:12 pm-10:58 pm

1 stop8h 46m

Washington, D.C. Reagan-National

Wed 9/2

7:35 am-2:29 pm

1 stop8h 54m

$201

BoiseWashington, D.C.

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

BOIIAD

Boise Air Term. Gowen Fld

Sat 9/19

8:55 am-8:01 pm

1 stop9h 06m

Washington, D.C. Dulles Intl

Tue 9/22

7:25 am-3:16 pm

1 stop9h 51m

$201

BoiseWashington, D.C.

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

BOIDCA

Boise Air Term. Gowen Fld

Thu 9/3

12:24 pm-9:59 pm

1 stop7h 35m

Washington, D.C. Reagan-National

Tue 9/8

7:00 am-12:29 pm

1 stop7h 29m

$204

BoiseWashington, D.C.

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

BOIDCA

Boise Air Term. Gowen Fld

Mon 8/31

12:10 pm-11:55 pm

1 stop9h 45m

Washington, D.C. Reagan-National

Wed 9/2

4:50 pm-11:10 pm

2 stops8h 20m

$212

Quickest round-trip

BoiseWashington, D.C.

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

BOIDCA

Boise Air Term. Gowen Fld

Tue 9/1

1:24 pm-9:59 pm

1 stop6h 35m

Washington, D.C. Reagan-National

Tue 9/8

7:00 am-12:29 pm

1 stop7h 29m

$215

BoiseWashington, D.C.

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

BOIIAD

Boise Air Term. Gowen Fld

Mon 8/31

12:24 pm-9:20 pm

1 stop6h 56m

Washington, D.C. Dulles Intl

Wed 9/2

5:15 pm-10:53 pm

1 stop7h 38m

$237

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Wed 9/2

10:31 am-7:34 pm

1 stop7h 03m

Baltimore/Washington

Wed 9/9

12:10 pm-10:40 pm

2 stops12h 30m

$256

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 9/14

3:45 pm-6:35 am

1 stop12h 50m

Baltimore/Washington

Wed 9/16

3:40 pm-11:15 pm

2 stops9h 35m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boise to Washington, D.C.

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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Boise and Washington, D.C.?

Prices are currently low for flights on this route.

Typical prices usually range from $296 to $440.
The lowest price recently found on this route was $201.

What is the cheapest month to fly to Washington, D.C.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Boise, with most prices found around $380. If you’re not able to fly to Washington, D.C. in February, then May is your next best option. Flight prices from Boise to Washington, D.C. during May average around $394.

How have Boise to Washington, D.C. flight prices changed over time?

When to book flights from Boise to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boise to Washington, D.C. (BOI to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Washington, D.C.

Fastest flight time	6h 08m
Direct flights	None

The fastest flight from Boise to Washington, D.C. takes 6h 08m

There are no direct flights from Boise to Washington, D.C.. There are no popular flight routes from Boise to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Boise to Washington, D.C.

How far is Boise Air Term. Gowen Fld to Washington, D.C. by plane?
There are 2039.5 mi between Boise Air Term. Gowen Fld and Washington, D.C.. A reasonable flight in good conditions will take 6h 08m.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Washington, D.C.?
Prices for flights from Boise Air Term. Gowen Fld Airport to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Washington, D.C.?
As of August 2026, there are 5 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Washington, D.C..
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Boise to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Boise to Washington, D.C. is Delta, representing 35% of all bookings. The subsequent popular airlines are United Airlines at 19%, Southwest at 19%, and Alaska Airlines at 10%.

Best airlines flying from Boise to Washington, D.C.

Compare and see reviews for airlines that fly from Boise to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $176	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
Alaska Airlines	PriceFrom $245	Free Cancellation	Rating 7.9 12,795 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $277	Free Cancellation	Rating 7.1 11,903 reviews	Search American Airlines flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
Southwest	PriceFrom $335	Free Cancellation	Rating 8.0 4,220 reviews	Search Southwest flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Edgewood

Glen Burnie

College Park

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Why should I use momondo to find a flight deal from Boise to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Boise.

Can I find flights from Boise to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Boise to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boise to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Washington, D.C..

I’m not ready to book a flight from Boise to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boise to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Boise to Washington, D.C. from $101

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 Washington, D.C. departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Boise to Washington, D.C.

Our best Delta deals on Boise to Washington, D.C. flight tickets

United Airlines flights from Boise to Washington, D.C.

Our best United Airlines deals on Boise to Washington, D.C. flight tickets

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How to get the cheapest flight ticket from Boise to Washington, D.C.

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What is the cheapest month to fly to Washington, D.C.?

How have Boise to Washington, D.C. flight prices changed over time?

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Washington, D.C.?

What airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Boise and Washington, D.C.?

Which layover airport offers the lowest fares from Boise to Washington, D.C.?

Which layover airport has the shortest travel time from Boise to Washington, D.C.?

Which layover airport has the shortest connection time from Boise to Washington, D.C.?

How many flights depart from Boise to Washington, D.C. on average per week?

When to book flights from Boise to Washington, D.C.

Cheap Boise to Washington, D.C. (BOI to WAS) flight deals and tips

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Frequently asked questions about flying from Boise to Washington, D.C.

Best airlines flying from Boise to Washington, D.C.

Compare and see reviews for airlines that fly from Boise to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

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An easier way to manage your Washington, D.C. trip

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Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

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