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

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

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

5 flights are operational weekly from Boise to Washington, D.C. as of June 2026. The most popular departure day for this route is Mon, with 20% 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.

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

United Airlines, Delta, and Southwest 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 35% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 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.

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 June 2026, there are 6 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.

$99 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 $680 to $370. The lowest price recently found on this route was $197.

Discover deals from 900+ travel sites with momondo.

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.

12:14 pm - 10:49 pm

BOI

IAD

8h 35m

1 stop

6:20 am - 1:38 pm

IAD

BOI

9h 18m

1 stop

$197Delta

Tue, Sep 22 - Tue, Sep 29

3:21 pm - 11:59 pm

BOI

DCA

6h 38m

1 stop

8:40 am - 2:31 pm

DCA

BOI

7h 51m

1 stop

$197American Airlines

Tue, Sep 22 - Tue, Sep 29

6:45 pm - 6:20 am

BOI

BWI

9h 35m

1 stop

7:39 am - 12:14 pm

BWI

BOI

6h 35m

1 stop

$197Delta

Tue, Aug 11 - Tue, Aug 18

11:10 am - 8:04 pm

BOI

IAD

6h 54m

1 stop

7:10 am - 3:12 pm

IAD

BOI

10h 02m

1 stop

$214Delta

Sat, Sep 19 - Tue, Sep 22

3:21 pm - 11:59 pm

BOI

DCA

6h 38m

1 stop

8:40 am - 2:31 pm

DCA

BOI

7h 51m

1 stop

$214American Airlines

Sat, Sep 19 - Tue, Sep 22

2:20 pm - 6:30 am

BOI

BWI

14h 10m

1 stop

3:30 pm - 11:10 pm

BWI

BOI

9h 40m

2 stops

$230Southwest

Tue, Aug 11 - Tue, Aug 18

11:10 pm - 10:57 am

BOI

BWI

9h 47m

1 stop

7:39 am - 12:14 pm

BWI

BOI

6h 35m

1 stop

$231Delta

Mon, Aug 17 - Mon, Aug 24

1:24 pm - 9:59 pm

BOI

DCA

6h 35m

1 stop

1:59 pm - 12:29 pm

DCA

BOI

24h 30m

1 stop

$252Frontier

Thu, Aug 6 - Mon, Aug 10

6:00 am - 4:55 pm

BOI

DCA

8h 55m

1 stop

9:15 am - 4:00 pm

DCA

BOI

8h 45m

2 stops

$267Southwest

Wed, Oct 21 - Tue, Oct 27

7:05 pm - 5:53 am

BOI

IAD

8h 48m

1 stop

6:10 am - 11:32 am

IAD

BOI

7h 22m

1 stop

$291United Airlines

Tue, Aug 4 - Sun, Aug 9

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

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

Alaska Airlines

Sep 21

BOI6:49 pmBoise Air Term. Gowen Fld

21h 25m

1 stop

IAD6:14 pmWashington, D.C. Dulles Intl

Sep 28

IAD7:47 pmWashington, D.C. Dulles Intl

20h 15m

1 stop

BOI2:02 pmBoise Air Term. Gowen Fld

$311

Alaska Airlines

Aug 3

BOI8:00 pmBoise Air Term. Gowen Fld

20h 45m

1 stop

IAD6:45 pmWashington, D.C. Dulles Intl

Aug 12

IAD6:03 amWashington, D.C. Dulles Intl

10h 04m

1 stop

BOI2:07 pmBoise Air Term. Gowen Fld

$313

Alaska Airlines

Sep 24

BOI2:16 pmBoise Air Term. Gowen Fld

7h 43m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Sep 30

IAD7:00 amWashington, D.C. Dulles Intl

10h 30m

1 stop

BOI3:30 pmBoise Air Term. Gowen Fld

$316

Delta flights from Boise to Washington, D.C.

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

Delta

Sep 22

BOI12:14 pmBoise Air Term. Gowen Fld

8h 35m

1 stop

IAD10:49 pmWashington, D.C. Dulles Intl

Sep 29

IAD6:20 amWashington, D.C. Dulles Intl

9h 18m

1 stop

BOI1:38 pmBoise Air Term. Gowen Fld

$197

Delta

Sep 19

BOI11:10 amBoise Air Term. Gowen Fld

6h 54m

1 stop

IAD8:04 pmWashington, D.C. Dulles Intl

Sep 22

IAD7:10 amWashington, D.C. Dulles Intl

10h 02m

1 stop

BOI3:12 pmBoise Air Term. Gowen Fld

$214

Delta

Aug 17

BOI11:10 pmBoise Air Term. Gowen Fld

9h 47m

1 stop

BWI10:57 amBaltimore/Washington

Aug 24

BWI7:39 amBaltimore/Washington

6h 35m

1 stop

BOI12:14 pmBoise Air Term. Gowen Fld

$231

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 9/22

12:14 pm-10:49 pm

1 stop8h 35m

Washington, D.C. Dulles Intl

Tue 9/29

6:20 am-1:38 pm

1 stop9h 18m

$197

Quickest round-trip

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Tue 9/22

3:21 pm-11:59 pm

1 stop6h 38m

Washington, D.C. Reagan-National

Tue 9/29

8:40 am-2:31 pm

1 stop7h 51m

$197

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Tue 8/11

6:45 pm-6:20 am

1 stop9h 35m

Baltimore/Washington

Tue 8/18

7:39 am-12:14 pm

1 stop6h 35m

$197

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 9/19

11:10 am-8:04 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

Tue 9/22

7:10 am-3:12 pm

1 stop10h 02m

$214

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sat 9/19

3:21 pm-11:59 pm

1 stop6h 38m

Washington, D.C. Reagan-National

Tue 9/22

8:40 am-2:31 pm

1 stop7h 51m

$214

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Tue 8/11

2:20 pm-6:30 am

1 stop14h 10m

Baltimore/Washington

Tue 8/18

3:30 pm-11:10 pm

2 stops9h 40m

$230

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Mon 8/17

11:10 pm-10:57 am

1 stop9h 47m

Baltimore/Washington

Mon 8/24

7:39 am-12:14 pm

1 stop6h 35m

$231

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 8/6

1:24 pm-9:59 pm

1 stop6h 35m

Washington, D.C. Reagan-National

Mon 8/10

1:59 pm-12:29 pm

1 stop24h 30m

$252

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Wed 10/21

6:00 am-4:55 pm

1 stop8h 55m

Washington, D.C. Reagan-National

Tue 10/27

9:15 am-4:00 pm

2 stops8h 45m

$267

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 8/4

7:05 pm-5:53 am

1 stop8h 48m

Washington, D.C. Dulles Intl

Sun 8/9

6:10 am-11:32 am

1 stop7h 22m

$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

Airlines

Layovers

Other information

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 May is, on average, the cheapest month to fly to Washington, D.C. from Boise, with most prices found around $78. If you’re not able to fly to Washington, D.C. in May, then December is your next best option. Flight prices from Boise to Washington, D.C. during December average around $162.

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 07m
Direct flights	None

The fastest flight from Boise to Washington, D.C. takes 6h 07m

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 07m.
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 June 2026, there are 6 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 42% of all bookings. The subsequent popular airlines are Southwest at 16%, United Airlines at 15%, and American 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
Frontier	PriceFrom $78	Free Cancellation	Rating 5.6 2,898 reviews	Search Frontier flights
Delta	PriceFrom $222	Free Cancellation	Rating 7.9 8,395 reviews	Search Delta flights
Alaska Airlines	PriceFrom $245	Free Cancellation	Rating 7.9 12,478 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $277	Free Cancellation	Rating 7.1 11,636 reviews	Search American Airlines flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 9,805 reviews	Search United Airlines flights
Southwest	PriceFrom $340	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights

Southwest Flights From Boise to Washington, D.C.
The lowest priced Southwest flight from Boise to Washington, D.C. from the last 72 hours was $340. Generally, Southwest has 5 flights on this route every week with an average price of $488. Southwest is rated 7.9/10 by our users.

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Fredericksburg

Colonial Beach

Silver Spring

Rockville

Towson

Linthicum Heights

Manassas

Tysons

Springfield

Fairfax

Bethesda

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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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 $99

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 9/22. 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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Alaska Airlines flights from Boise to Washington, D.C.

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

Delta flights from Boise to Washington, D.C.

Our best Delta 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.

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.?

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

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

Southwest Flights From Boise to Washington, D.C.

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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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.

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