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 35% 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 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.

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

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

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 travel time from Boise to Washington, D.C.?

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

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.

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 April 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.

$80 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 $438 to $290. The lowest price recently found on this route was $225.

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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

$225Frontier

Thu, May 7 - Sun, May 10

1:25 pm - 9:58 pm

BOI

DCA

6h 33m

1 stop

1:59 pm - 12:30 pm

DCA

BOI

24h 31m

1 stop

$227Frontier

Thu, May 21 - Wed, May 27

1:52 pm - 11:55 pm

BOI

IAD

8h 03m

1 stop

7:00 am - 4:14 pm

IAD

BOI

11h 14m

1 stop

$263Delta

Thu, Apr 23 - Wed, Apr 29

3:23 pm - 11:43 pm

BOI

DCA

6h 20m

1 stop

5:10 pm - 11:57 pm

DCA

BOI

8h 47m

1 stop

$263Delta

Thu, Apr 23 - Mon, Apr 27

2:18 pm - 12:39 am

BOI

BWI

8h 21m

1 stop

6:00 am - 1:07 pm

BWI

BOI

9h 07m

1 stop

$263Delta

Sat, Apr 25 - Tue, Apr 28

8:59 am - 11:03 pm

BOI

IAD

12h 04m

2 stops

7:00 am - 1:12 pm

IAD

BOI

8h 12m

1 stop

$268Delta

Thu, Apr 23 - Wed, Apr 29

11:00 am - 9:30 pm

BOI

DCA

8h 30m

2 stops

5:00 pm - 12:45 am

DCA

BOI

9h 45m

2 stops

$273Southwest

Sat, Apr 25 - Mon, May 4

3:25 pm - 5:30 am

BOI

BWI

12h 05m

2 stops

1:15 pm - 10:05 pm

BWI

BOI

10h 50m

2 stops

$273Southwest

Sat, May 2 - Sat, May 9

1:29 pm - 11:57 pm

BOI

DCA

8h 28m

1 stop

5:55 am - 12:49 pm

DCA

BOI

8h 54m

1 stop

$297American Airlines

Sat, Apr 25 - Mon, May 4

6:26 pm - 8:49 am

BOI

IAD

12h 23m

2 stops

7:00 am - 1:03 pm

IAD

BOI

8h 03m

1 stop

$306American Airlines

Wed, Apr 29 - Sat, May 2

Delta flights from Boise to Washington, D.C.

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

Delta

Apr 25

BOI1:52 pmBoise Air Term. Gowen Fld

8h 03m

1 stop

IAD11:55 pmWashington, D.C. Dulles Intl

Apr 28

IAD7:00 amWashington, D.C. Dulles Intl

8h 12m

1 stop

BOI1:12 pmBoise Air Term. Gowen Fld

$263

Delta

Apr 23

BOI8:59 amBoise Air Term. Gowen Fld

12h 04m

2 stops

IAD11:03 pmWashington, D.C. Dulles Intl

Apr 29

IAD7:00 amWashington, D.C. Dulles Intl

8h 12m

1 stop

BOI1:12 pmBoise Air Term. Gowen Fld

$268

Delta

Apr 25

BOI2:18 pmBoise Air Term. Gowen Fld

8h 09m

1 stop

IAD12:27 amWashington, D.C. Dulles Intl

Apr 28

IAD3:00 pmWashington, D.C. Dulles Intl

9h 28m

1 stop

BOI10:28 pmBoise Air Term. Gowen Fld

$271

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 25

BOI1:29 pmBoise Air Term. Gowen Fld

8h 28m

1 stop

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

May 4

DCA5:55 amWashington, D.C. Reagan-National

8h 54m

1 stop

BOI12:49 pmBoise Air Term. Gowen Fld

$297

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

$306

American Airlines

Apr 29

BOI6:26 pmBoise Air Term. Gowen Fld

12h 23m

2 stops

IAD8:49 amWashington, D.C. Dulles Intl

May 6

IAD7:00 amWashington, D.C. Dulles Intl

8h 03m

1 stop

BOI1:03 pmBoise Air Term. Gowen Fld

$316

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

Thu 5/7

1:22 pm-9:58 pm

1 stop6h 36m

Washington, D.C. Reagan-National

Sun 5/10

7:00 am-12:27 pm

1 stop7h 27m

$225

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 5/21

1:25 pm-9:58 pm

1 stop6h 33m

Washington, D.C. Reagan-National

Wed 5/27

1:59 pm-12:30 pm

1 stop24h 31m

$227

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Thu 4/23

1:52 pm-11:55 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

Wed 4/29

7:00 am-4:14 pm

1 stop11h 14m

$263

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 4/23

3:23 pm-11:43 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Mon 4/27

5:10 pm-11:57 pm

1 stop8h 47m

$263

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Sat 4/25

2:18 pm-12:39 am

1 stop8h 21m

Baltimore/Washington

Tue 4/28

6:00 am-1:07 pm

1 stop9h 07m

$263

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Thu 4/23

8:59 am-11:03 pm

2 stops12h 04m

Washington, D.C. Dulles Intl

Wed 4/29

7:00 am-1:12 pm

1 stop8h 12m

$268

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sat 4/25

11:00 am-9:30 pm

2 stops8h 30m

Washington, D.C. Reagan-National

Mon 5/4

5:00 pm-12:45 am

2 stops9h 45m

$273

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Sat 5/2

3:25 pm-5:30 am

2 stops12h 05m

Baltimore/Washington

Sat 5/9

1:15 pm-10:05 pm

2 stops10h 50m

$273

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

Mon 5/4

5:55 am-12:49 pm

1 stop8h 54m

$297

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

$306

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 09m
Direct flights	None

The fastest flight from Boise to Washington, D.C. takes 6h 09m

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 09m.
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 April 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 43% of all bookings. The subsequent popular airlines are United Airlines at 16%, Southwest 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 12,152 reviews	Search Alaska Airlines flights
Delta	PriceFrom $232	Free Cancellation	Rating 7.9 8,370 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,533 reviews	Search United Airlines flights
American Airlines	PriceFrom $300	Free Cancellation	Rating 7.1 11,549 reviews	Search American Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,337 reviews	Search Southwest flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Linthicum Heights

Springfield

Bethesda

Fairfax

College Park

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.

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Washington, D.C. Dulles Intl Airport

Cheap flights from Boise to Washington, D.C. from $80

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 5/21. 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.

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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

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Fastest flight time

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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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