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.

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: 75% of momondo users choosing 1-stop flights on this route connected there.

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

Minneapolis (MSP) has the shortest average layover time for this route: 1h 13m.

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

Frontier, Delta, and United 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.

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.

$106 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 $471 to $281. The lowest price recently found on this route was $197.

1 adult

0 bags

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.

12:15 pm - 12:15 am

BOI

IAD

10h 00m

1 stop

7:00 am - 2:41 pm

IAD

BOI

9h 41m

1 stop

$197Delta

on., mai 27 - ti., jun. 2

9:16 pm - 11:18 am

BOI

IAD

12h 02m

2 stops

7:00 am - 2:41 pm

IAD

BOI

9h 41m

1 stop

$202Delta

on., mai 27 - ti., jun. 2

11:30 pm - 9:10 am

BOI

IAD

7h 40m

1 stop

6:15 am - 2:03 pm

IAD

BOI

9h 48m

1 stop

$203Delta

to., aug. 13 - ti., aug. 18

1:15 pm - 12:10 am

BOI

IAD

8h 55m

2 stops

7:10 am - 2:22 pm

IAD

BOI

9h 12m

1 stop

$208Delta

on., aug. 12 - ma., aug. 17

11:35 am - 12:16 am

BOI

BWI

10h 41m

2 stops

7:10 am - 2:34 pm

BWI

BOI

9h 24m

1 stop

$208Delta

on., aug. 12 - ma., aug. 17

1:25 pm - 9:58 pm

BOI

DCA

6h 33m

1 stop

7:00 am - 12:30 pm

DCA

BOI

7h 30m

1 stop

$220Frontier

to., jun. 4 - sø., jun. 7

1:25 pm - 9:58 pm

BOI

DCA

6h 33m

1 stop

7:00 am - 12:30 pm

DCA

BOI

7h 30m

1 stop

$225Frontier

to., mai 21 - sø., mai 24

2:20 pm - 6:30 am

BOI

BWI

14h 10m

1 stop

5:20 pm - 11:35 pm

BWI

BOI

8h 15m

1 stop

$227Southwest

on., aug. 12 - ma., aug. 17

7:05 am - 7:10 pm

BOI

DCA

10h 05m

2 stops

6:10 am - 1:40 pm

DCA

BOI

9h 30m

2 stops

$246Southwest

ti., sep. 22 - ti., sep. 29

1:18 pm - 11:51 pm

BOI

IAD

8h 33m

2 stops

2:46 pm - 10:17 pm

IAD

BOI

9h 31m

1 stop

$265American Airlines

ti., sep. 22 - ti., sep. 29

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Delta flights from Boise to Washington, D.C.

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

Delta

May 27

BOI12:15 pmBoise Air Term. Gowen Fld

10h 00m

1 stop

IAD12:15 amWashington, D.C. Dulles Intl

Jun 2

IAD7:00 amWashington, D.C. Dulles Intl

9h 41m

1 stop

BOI2:41 pmBoise Air Term. Gowen Fld

$197

Delta

May 27

BOI9:16 pmBoise Air Term. Gowen Fld

12h 02m

2 stops

IAD11:18 amWashington, D.C. Dulles Intl

Jun 2

IAD7:00 amWashington, D.C. Dulles Intl

9h 41m

1 stop

BOI2:41 pmBoise Air Term. Gowen Fld

$202

Delta

Aug 13

BOI11:30 pmBoise Air Term. Gowen Fld

7h 40m

1 stop

IAD9:10 amWashington, D.C. Dulles Intl

Aug 18

IAD6:15 amWashington, D.C. Dulles Intl

9h 48m

1 stop

BOI2:03 pmBoise Air Term. Gowen Fld

$203

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

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

United Airlines

May 16

BOI8:21 amBoise Air Term. Gowen Fld

9h 07m

1 stop

IAD7:28 pmWashington, D.C. Dulles Intl

May 23

IAD5:43 pmWashington, D.C. Dulles Intl

7h 13m

1 stop

BOI10:56 pmBoise Air Term. Gowen Fld

$291

United Airlines

Aug 26

BOI2:44 pmBoise Air Term. Gowen Fld

7h 56m

1 stop

IAD12:40 amWashington, D.C. Dulles Intl

Aug 29

IAD6:15 amWashington, D.C. Dulles Intl

7h 10m

1 stop

BOI11:25 amBoise Air Term. Gowen Fld

$296

United Airlines

Jul 23

BOI7:05 pmBoise Air Term. Gowen Fld

8h 48m

1 stop

IAD5:53 amWashington, D.C. Dulles Intl

Jul 30

IAD6:10 amWashington, D.C. Dulles Intl

7h 22m

1 stop

BOI11:32 amBoise Air Term. Gowen Fld

$327

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

on. 5/27

12:15 pm-12:15 am

1 stop10h 00m

Washington, D.C. Dulles Intl

ti. 6/2

7:00 am-2:41 pm

1 stop9h 41m

$197

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

on. 5/27

9:16 pm-11:18 am

2 stops12h 02m

Washington, D.C. Dulles Intl

ti. 6/2

7:00 am-2:41 pm

1 stop9h 41m

$202

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

to. 8/13

11:30 pm-9:10 am

1 stop7h 40m

Washington, D.C. Dulles Intl

ti. 8/18

6:15 am-2:03 pm

1 stop9h 48m

$203

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

on. 8/12

1:15 pm-12:10 am

2 stops8h 55m

Washington, D.C. Dulles Intl

ma. 8/17

7:10 am-2:22 pm

1 stop9h 12m

$208

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

on. 8/12

11:35 am-12:16 am

2 stops10h 41m

Baltimore/Washington

ma. 8/17

7:10 am-2:34 pm

1 stop9h 24m

$208

Quickest round-trip

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

to. 6/4

1:25 pm-9:58 pm

1 stop6h 33m

Washington, D.C. Reagan-National

sø. 6/7

7:00 am-12:30 pm

1 stop7h 30m

$220

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

to. 5/21

1:25 pm-9:58 pm

1 stop6h 33m

Washington, D.C. Reagan-National

sø. 5/24

7:00 am-12:30 pm

1 stop7h 30m

$225

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

on. 8/12

2:20 pm-6:30 am

1 stop14h 10m

Baltimore/Washington

ma. 8/17

5:20 pm-11:35 pm

1 stop8h 15m

$227

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

ti. 9/22

7:05 am-7:10 pm

2 stops10h 05m

Washington, D.C. Reagan-National

ti. 9/29

6:10 am-1:40 pm

2 stops9h 30m

$246

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

ti. 9/22

1:18 pm-11:51 pm

2 stops8h 33m

Washington, D.C. Dulles Intl

ti. 9/29

2:46 pm-10:17 pm

1 stop9h 31m

$265

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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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 36m
Direct flights	None

The fastest flight from Boise to Washington, D.C. takes 6h 36m

There are no direct flights from Boise to Washington, D.C.. There are no popular flight routes from Boise to Washington, D.C..

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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 36m.
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 42% of all bookings. The subsequent popular airlines are United Airlines at 17%, Southwest at 15%, and Alaska Airlines at 9%.

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
Delta	PriceFrom $222	Free Cancellation	Rating 7.9 8,434 reviews	Search Delta flights
Alaska Airlines	PriceFrom $245	Free Cancellation	Rating 7.9 12,269 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,613 reviews	Search United Airlines flights
American Airlines	PriceFrom $300	Free Cancellation	Rating 7.1 11,645 reviews	Search American Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

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.

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Cheap flights from Boise to Washington, D.C. from $106

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 5/7. 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.

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

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

Our best United Airlines 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.?

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.?

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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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