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 $467.

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

Dallas (DFW) has the shortest average layover time for this route: 1h 00m.

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.

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

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

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

Denver (DEN) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Washington, D.C.?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Washington, D.C. from Boise according to our data. United Airlines 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.

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 March 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.

$136 Cheap Flights from Boise to Washington, D.C. in 2026

Q: 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 $315 to $522. The lowest price recently found on this route was $210.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:22 pm - 9:58 pm

BOI

DCA

6h 36m

1 stop

7:00 am - 12:27 pm

DCA

BOI

7h 27m

1 stop

$210Frontier

Tue, May 12 - Tue, May 19

12:03 pm - 12:02 pm

BOI

DCA

21h 59m

1 stop

1:59 pm - 11:08 am

DCA

BOI

23h 09m

1 stop

$233Frontier

Sun, Apr 12 - Sat, Apr 18

1:52 pm - 11:55 pm

BOI

IAD

8h 03m

1 stop

7:00 am - 1:12 pm

IAD

BOI

8h 12m

1 stop

$267Delta

Sat, Apr 25 - Tue, Apr 28

6:00 am - 4:40 pm

BOI

DCA

8h 40m

1 stop

7:00 am - 1:20 pm

DCA

BOI

8h 20m

1 stop

$271Southwest

Wed, Apr 15 - Sat, Apr 25

1:53 pm - 11:26 pm

BOI

IAD

7h 33m

1 stop

7:00 am - 1:03 pm

IAD

BOI

8h 03m

1 stop

$271American Airlines

Tue, Apr 28 - Sat, May 2

7:05 am - 10:55 pm

BOI

IAD

13h 50m

2 stops

5:30 pm - 11:30 pm

IAD

BOI

8h 00m

1 stop

$276Southwest

Sat, Apr 25 - Tue, Apr 28

6:26 pm - 8:49 am

BOI

IAD

12h 23m

2 stops

7:00 am - 1:03 pm

IAD

BOI

8h 03m

1 stop

$284American Airlines

Wed, Apr 29 - Sat, May 2

6:00 am - 12:09 am

BOI

IAD

16h 09m

1 stop

7:10 am - 11:59 pm

IAD

BOI

18h 49m

1 stop

$286Alaska Airlines

Thu, Apr 30 - Wed, May 6

2:22 pm - 5:40 am

BOI

IAD

13h 18m

1 stop

7:10 am - 1:52 pm

IAD

BOI

8h 42m

1 stop

$287Alaska Airlines

Wed, Apr 15 - Sat, Apr 25

1:52 pm - 11:55 pm

BOI

IAD

8h 03m

1 stop

7:00 am - 4:14 pm

IAD

BOI

11h 14m

1 stop

$291Delta

Sat, Apr 25 - Tue, Apr 28

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

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

American Airlines

Apr 28

BOI1:53 pmBoise Air Term. Gowen Fld

7h 33m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

May 2

IAD7:00 amWashington, D.C. Dulles Intl

8h 03m

1 stop

BOI1:03 pmBoise Air Term. Gowen Fld

$271

American Airlines

Apr 25

BOI1:29 pmBoise Air Term. Gowen Fld

8h 28m

1 stop

DCA11:57 pmWashington, D.C. Reagan-National

Apr 28

DCA7:05 amWashington, D.C. Reagan-National

8h 37m

1 stop

BOI1:42 pmBoise Air Term. Gowen Fld

$283

American Airlines

Apr 29

BOI6:26 pmBoise Air Term. Gowen Fld

12h 23m

2 stops

IAD8:49 amWashington, D.C. Dulles Intl

May 2

IAD7:00 amWashington, D.C. Dulles Intl

8h 03m

1 stop

BOI1:03 pmBoise Air Term. Gowen Fld

$284

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

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

United Airlines

Apr 13

BOI12:30 pmBoise Air Term. Gowen Fld

10h 55m

1 stop

IAD1:25 amWashington, D.C. Dulles Intl

Apr 14

IAD5:20 pmWashington, D.C. Dulles Intl

7h 15m

1 stop

BOI10:35 pmBoise Air Term. Gowen Fld

$348

United Airlines

Apr 25

BOI6:15 amBoise Air Term. Gowen Fld

9h 18m

2 stops

BWI5:33 pmBaltimore/Washington

Apr 28

BWI6:00 amBaltimore/Washington

9h 32m

2 stops

BOI1:32 pmBoise Air Term. Gowen Fld

$382

United Airlines

Apr 12

BOI7:03 pmBoise Air Term. Gowen Fld

8h 57m

1 stop

BWI6:00 amBaltimore/Washington

Apr 15

BWI6:23 amBaltimore/Washington

12h 25m

2 stops

BOI4:48 pmBoise Air Term. Gowen Fld

$389

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Tue 5/12

1:22 pm-9:58 pm

1 stop6h 36m

Washington, D.C. Reagan-National

Tue 5/19

7:00 am-12:27 pm

1 stop7h 27m

$210

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sun 4/12

12:03 pm-12:02 pm

1 stop21h 59m

Washington, D.C. Reagan-National

Sat 4/18

1:59 pm-11:08 am

1 stop23h 09m

$233

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 4/25

1:52 pm-11:55 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

Tue 4/28

7:00 am-1:12 pm

1 stop8h 12m

$267

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Wed 4/15

6:00 am-4:40 pm

1 stop8h 40m

Washington, D.C. Reagan-National

Sat 4/25

7:00 am-1:20 pm

1 stop8h 20m

$271

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 4/28

1:53 pm-11:26 pm

1 stop7h 33m

Washington, D.C. Dulles Intl

Sat 5/2

7:00 am-1:03 pm

1 stop8h 03m

$271

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 4/25

7:05 am-10:55 pm

2 stops13h 50m

Washington, D.C. Dulles Intl

Tue 4/28

5:30 pm-11:30 pm

1 stop8h 00m

$276

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 4/29

6:26 pm-8:49 am

2 stops12h 23m

Washington, D.C. Dulles Intl

Sat 5/2

7:00 am-1:03 pm

1 stop8h 03m

$284

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Thu 4/30

6:00 am-12:09 am

1 stop16h 09m

Washington, D.C. Dulles Intl

Wed 5/6

7:10 am-11:59 pm

1 stop18h 49m

$286

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 4/15

2:22 pm-5:40 am

1 stop13h 18m

Washington, D.C. Dulles Intl

Sat 4/25

7:10 am-1:52 pm

1 stop8h 42m

$287

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 4/25

1:52 pm-11:55 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

Tue 4/28

7:00 am-4:14 pm

1 stop11h 14m

$291

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

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Layovers

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

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 02m
Direct flights	None

The fastest flight from Boise to Washington, D.C. takes 6h 02m

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

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 02m.
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 March 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 45% of all bookings. The subsequent popular airlines are Southwest at 18%, United Airlines at 16%, and Alaska Airlines at 13%.

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
Alaska Airlines	PriceFrom $141	Free Cancellation	Rating 7.9 12,052 reviews	Search Alaska Airlines flights
Delta	PriceFrom $257	Free Cancellation	Rating 7.9 8,296 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,428 reviews	Search United Airlines flights
American Airlines	PriceFrom $300	Free Cancellation	Rating 7.1 11,467 reviews	Search American Airlines flights
Southwest	PriceFrom $340	Free Cancellation	Rating 8.0 4,318 reviews	Search Southwest flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Gaithersburg

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Springfield

Linthicum Heights

Bethesda

Fairfax

Reston

Why use momondo?

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

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Boise to Washington, D.C. from $136

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 5/19. 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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American Airlines flights from Boise to Washington, D.C.

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

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

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

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

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

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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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Find better results for your trip to the United States

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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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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