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

Frontier, Delta, and American Airlines 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.

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 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 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 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 $295. The lowest price recently found on this route was $160.

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

1:25 pm - 9:58 pm

BOI

DCA

6h 33m

1 stop

7:00 am - 12:30 pm

DCA

BOI

7h 30m

1 stop

$160Frontier

Do, Mai 21 - So, Mai 24

1:25 pm - 9:58 pm

BOI

DCA

6h 33m

1 stop

7:00 am - 12:30 pm

DCA

BOI

7h 30m

1 stop

$185Frontier

Do, Mai 21 - So, Mai 24

1:25 pm - 9:58 pm

BOI

DCA

6h 33m

1 stop

7:00 am - 12:30 pm

DCA

BOI

7h 30m

1 stop

$205Frontier

Do, Mai 21 - Di, Mai 26

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

Do, Mai 7 - So, Mai 10

1:15 pm - 11:51 pm

BOI

IAD

8h 36m

1 stop

7:10 am - 2:22 pm

IAD

BOI

9h 12m

1 stop

$263Delta

Sa, Sep 19 - Di, Sep 22

5:40 am - 1:55 pm

BOI

BWI

6h 15m

1 stop

7:00 pm - 11:29 pm

BWI

BOI

6h 29m

1 stop

$263Delta

Sa, Sep 19 - Di, Sep 22

1:53 pm - 10:56 pm

BOI

DCA

7h 03m

1 stop

6:00 am - 12:49 pm

DCA

BOI

8h 49m

1 stop

$263American Airlines

Sa, Apr 25 - Di, Apr 28

8:50 am - 11:30 pm

BOI

BWI

12h 40m

1 stop

3:25 pm - 12:25 am

BWI

BOI

11h 00m

1 stop

$268Southwest

Do, Apr 30 - Di, Mai 5

5:00 pm - 5:30 am

BOI

BWI

10h 30m

2 stops

5:05 pm - 12:25 am

BWI

BOI

9h 20m

2 stops

$273Southwest

Di, Apr 28 - Mi, Apr 29

12:10 pm - 10:47 pm

BOI

IAD

8h 37m

1 stop

6:24 am - 2:02 pm

IAD

BOI

9h 38m

1 stop

$280American Airlines

Sa, Sep 19 - Di, Sep 22

Delta flights from Boise to Washington, D.C.

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

Delta

Sep 19

BOI1:15 pmBoise Air Term. Gowen Fld

8h 36m

1 stop

IAD11:51 pmWashington, D.C. Dulles Intl

Sep 22

IAD7:10 amWashington, D.C. Dulles Intl

9h 12m

1 stop

BOI2:22 pmBoise Air Term. Gowen Fld

$263

Delta

May 16

BOI12:15 pmBoise Air Term. Gowen Fld

10h 00m

1 stop

IAD12:15 amWashington, D.C. Dulles Intl

May 29

IAD6:08 amWashington, D.C. Dulles Intl

8h 35m

1 stop

BOI12:43 pmBoise Air Term. Gowen Fld

$267

Delta

Apr 29

BOI1:52 pmBoise Air Term. Gowen Fld

8h 03m

1 stop

IAD11:55 pmWashington, D.C. Dulles Intl

May 2

IAD7:06 amWashington, D.C. Dulles Intl

12h 15m

2 stops

BOI5:21 pmBoise Air Term. Gowen Fld

$268

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

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

American Airlines

Sep 19

BOI12:10 pmBoise Air Term. Gowen Fld

8h 37m

1 stop

IAD10:47 pmWashington, D.C. Dulles Intl

Sep 22

IAD6:24 amWashington, D.C. Dulles Intl

9h 38m

1 stop

BOI2:02 pmBoise Air Term. Gowen Fld

$280

American Airlines

Sep 22

BOI5:11 pmBoise Air Term. Gowen Fld

13h 27m

2 stops

IAD8:38 amWashington, D.C. Dulles Intl

Sep 29

IAD2:46 pmWashington, D.C. Dulles Intl

9h 31m

1 stop

BOI10:17 pmBoise Air Term. Gowen Fld

$286

American Airlines

Sep 22

BOI5:11 pmBoise Air Term. Gowen Fld

13h 27m

2 stops

IAD8:38 amWashington, D.C. Dulles Intl

Sep 29

IAD6:58 amWashington, D.C. Dulles Intl

11h 52m

2 stops

BOI4:50 pmBoise Air Term. Gowen Fld

$291

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Do 5/21

1:25 pm-9:58 pm

1 stop6h 33m

Washington, D.C. Reagan-National

So 5/24

7:00 am-12:30 pm

1 stop7h 30m

$160

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Do 5/21

1:25 pm-9:58 pm

1 stop6h 33m

Washington, D.C. Reagan-National

So 5/24

7:00 am-12:30 pm

1 stop7h 30m

$185

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Do 5/21

1:25 pm-9:58 pm

1 stop6h 33m

Washington, D.C. Reagan-National

Di 5/26

7:00 am-12:30 pm

1 stop7h 30m

$205

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Do 5/7

1:22 pm-9:58 pm

1 stop6h 36m

Washington, D.C. Reagan-National

So 5/10

7:00 am-12:27 pm

1 stop7h 27m

$225

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sa 9/19

1:15 pm-11:51 pm

1 stop8h 36m

Washington, D.C. Dulles Intl

Di 9/22

7:10 am-2:22 pm

1 stop9h 12m

$263

Quickest round-trip

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Sa 9/19

5:40 am-1:55 pm

1 stop6h 15m

Baltimore/Washington

Di 9/22

7:00 pm-11:29 pm

1 stop6h 29m

$263

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sa 4/25

1:53 pm-10:56 pm

1 stop7h 03m

Washington, D.C. Reagan-National

Di 4/28

6:00 am-12:49 pm

1 stop8h 49m

$263

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Do 4/30

8:50 am-11:30 pm

1 stop12h 40m

Baltimore/Washington

Di 5/5

3:25 pm-12:25 am

1 stop11h 00m

$268

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Di 4/28

5:00 pm-5:30 am

2 stops10h 30m

Baltimore/Washington

Mi 4/29

5:05 pm-12:25 am

2 stops9h 20m

$273

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sa 9/19

12:10 pm-10:47 pm

1 stop8h 37m

Washington, D.C. Dulles Intl

Di 9/22

6:24 am-2:02 pm

1 stop9h 38m

$280

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

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 05m
Direct flights	None

The fastest flight from Boise to Washington, D.C. takes 6h 05m

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 05m.
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 41% of all bookings. The subsequent popular airlines are Southwest at 17%, United Airlines at 15%, 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 12,197 reviews	Search Alaska Airlines flights
Delta	PriceFrom $232	Free Cancellation	Rating 7.9 8,392 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,554 reviews	Search United Airlines flights
American Airlines	PriceFrom $300	Free Cancellation	Rating 7.1 11,560 reviews	Search American Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,338 reviews	Search Southwest flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Silver Spring

Fredericksburg

Rockville

Manassas

Tysons

Linthicum Heights

Bethesda

Fairfax

Springfield

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sa 5/9

Sa 5/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Boise

Complete your trip

Feeling lucky

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 $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.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Boise to Washington, D.C.

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

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

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

momondo Fare Finder

Use the filters below to find and compare flights from Boise to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

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

Direct flights

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.?

Why use momondo?

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.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

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

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Boise

According to popular flight searches on momondo this year

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year