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 44% 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.

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

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

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 July 2025, 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.

$85 Cheap Flights from Boise to Washington, D.C. in 2025

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 $400 to $541. The lowest price recently found on this route was $169.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

1:27 pm - 11:48 pmBOI-BWI

8h 21m1 stop

6:00 am - 12:47 pmBWI-BOI

8h 47m1 stop

$169American Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

1:33 pm - 10:54 pmBOI-BWI

7h 21m1 stop

10:45 am - 7:37 pmBWI-BOI

10h 52m2 stops

$174American Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 1

6:00 am - 10:50 pmBOI-IAD

14h 50m2 stops

7:00 am - 10:10 pmIAD-BOI

17h 10m2 stops

$191Southwest

Find Deal

Sat, Sep 6 - Sat, Sep 13

11:40 pm - 9:19 amBOI-IAD

7h 39m1 stop

6:50 pm - 11:56 pmIAD-BOI

7h 06m1 stop

$197Delta

Find Deal

Thu, Aug 7 - Tue, Aug 19

5:15 am - 3:49 pmBOI-DCA

8h 34m1 stop

4:59 pm - 11:50 pmDCA-BOI

8h 51m1 stop

$197Delta

Find Deal

Wed, Aug 6 - Wed, Aug 13

1:10 pm - 11:25 pmBOI-DCA

8h 15m1 stop

6:00 am - 3:50 pmDCA-BOI

11h 50m1 stop

$198Southwest

Find Deal

Thu, Sep 18 - Thu, Sep 25

5:45 pm - 7:33 amBOI-IAD

11h 48m1 stop

7:00 am - 3:00 pmIAD-BOI

10h 00m1 stop

$201Alaska Airlines

Find Deal

Thu, Sep 18 - Tue, Sep 23

5:45 pm - 5:39 amBOI-BWI

9h 54m1 stop

7:51 am - 2:36 pmBWI-BOI

8h 45m1 stop

$201Alaska Airlines

Find Deal

Thu, Oct 2 - Wed, Oct 8

2:40 pm - 12:58 amBOI-IAD

8h 18m1 stop

6:30 am - 11:39 amIAD-BOI

7h 09m1 stop

$225United Airlines

Find Deal

Sun, Nov 9 - Sun, Nov 16

7:15 pm - 5:28 amBOI-BWI

8h 13m1 stop

8:55 am - 4:40 pmBWI-BOI

9h 45m1 stop

$264United Airlines

Find Deal

Tue, Aug 5 - Fri, Aug 8

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

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

American Airlines

Oct 29

BOI1:27 pmBoise Air Term. Gowen Fld

8h 21m

1 stop

BWI11:48 pmBaltimore/Washington

Nov 1

BWI6:00 amBaltimore/Washington

8h 47m

1 stop

BOI12:47 pmBoise Air Term. Gowen Fld

$169

Find similar

American Airlines

Oct 29

BOI1:33 pmBoise Air Term. Gowen Fld

7h 21m

1 stop

BWI10:54 pmBaltimore/Washington

Nov 1

BWI10:45 amBaltimore/Washington

10h 52m

2 stops

BOI7:37 pmBoise Air Term. Gowen Fld

$174

Find similar

American Airlines

Oct 29

BOI1:33 pmBoise Air Term. Gowen Fld

7h 15m

1 stop

IAD10:48 pmWashington, D.C. Dulles Intl

Nov 1

IAD6:11 amWashington, D.C. Dulles Intl

8h 27m

1 stop

BOI12:38 pmBoise Air Term. Gowen Fld

$175

Find similar

Southwest flights from Boise to Washington, D.C.

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

Southwest

Sep 6

BOI6:00 amBoise Air Term. Gowen Fld

14h 50m

2 stops

IAD10:50 pmWashington, D.C. Dulles Intl

Sep 13

IAD7:00 amWashington, D.C. Dulles Intl

17h 10m

2 stops

BOI10:10 pmBoise Air Term. Gowen Fld

$191

Find similar

Southwest

Sep 18

BOI1:10 pmBoise Air Term. Gowen Fld

8h 15m

1 stop

DCA11:25 pmWashington, D.C. Reagan-National

Sep 25

DCA6:00 amWashington, D.C. Reagan-National

11h 50m

1 stop

BOI3:50 pmBoise Air Term. Gowen Fld

$198

Find similar

Southwest

Sep 16

BOI8:45 amBoise Air Term. Gowen Fld

11h 20m

2 stops

IAD10:05 pmWashington, D.C. Dulles Intl

Sep 19

IAD6:50 pmWashington, D.C. Dulles Intl

7h 15m

1 stop

BOI12:05 amBoise Air Term. Gowen Fld

$205

Find similar

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

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

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 $361. If you’re not able to fly to Washington, D.C. in February, then August is your next best option. Flight prices from Boise to Washington, D.C. during August average around $363.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Boise is on a Saturday. momondo users have found tickets for Saturday departures for as low as $436. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Boise to Washington, D.C. for around $551.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Boise to Washington, D.C. when you can find flight prices for as low as $433. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $547. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

As of July 2025, prices for Boise to Washington, D.C. flights are approximately 0% more expensive when compared to flights at the same time last year.

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.

Best Price Found	$85
Fastest flight time	5h 55m
Direct flights	None
Airports in Washington, D.C.	3 airports

The best one-way flight to Washington, D.C. from Boise in the past 72 hours is $85. The best round-trip flight deal from Boise to Washington, D.C. found on momondo in the last 72 hours is $169.

The fastest flight from Boise to Washington, D.C. takes 5h 55m

There are no direct flights from Boise to Washington, D.C.. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Washington, D.C. Dulles Intl Airport, Boise Air Term. Gowen Fld Airport - Baltimore/Washington Airport and Boise Air Term. Gowen Fld Airport - Washington, D.C. Reagan-National Airport.

There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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 5h 55m.
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 July 2025, 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 56% of all bookings. The subsequent popular airlines are United Airlines at 21%, Southwest at 16%, and Alaska Airlines at 8%.

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 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $292	Free Cancellation	Rating 8.0 7,951 reviews	Search Delta flights
American Airlines	PriceFrom $300	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $300	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
Southwest	PriceFrom $346	Free Cancellation	Rating 8.0 4,249 reviews	Search Southwest flights

Alexandria

Gettysburg

Arlington

National Harbor

Laurel

Woodbridge

Tysons

Silver Spring

Waldorf

Fredericksburg

Manassas

Gaithersburg

Rockville

Towson

Fairfax

Colonial Beach

Glen Burnie

Linthicum Heights

Reston

Springfield

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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Cheap flights from Boise to Washington, D.C. from $85

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 8/13. 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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Big names and deals

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Filter for what you want

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

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

Southwest flights from Boise to Washington, D.C.

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

See travel insights to Washington, D.C. from

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

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

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

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

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

As of July 2025, prices for Boise to Washington, D.C. flights are approximately 0% more expensive when compared to flights at the same time last year.

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

Southwest, American Airlines, 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.?

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.

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

How far is Boise Air Term. Gowen Fld to Washington, D.C. by plane?

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

How many operators does momondo search 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.?

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

What is the most popular airline 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.?

Why use momondo?

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

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

How can momondo help me find flights 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?

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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.