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

Flights via Seattle (SEA) offer the lowest average round-trip price of $308.

How long does it take to fly to Boise?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Boise you fly into. For example, flying from Baltimore to Boise takes 6h 34m on average. On the other hand, flying from Washington, D.C. to Boise takes 6h 52m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 6h 45m.

What airlines fly to Boise?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Boise from Washington, D.C. according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 5 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

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

Seattle (SEA) has the shortest average layover time for this route: 1h 00m.

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

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

Which airport is the most popular layover for flights between Washington, D.C. and Boise?

Seattle (SEA) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Prices for flights from Washington, D.C. to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Boise Air Term. Gowen Fld Airport?

There are 5 operators available for flights from Washington, D.C. to Boise Air Term. Gowen Fld Airport as of April 2026.

How old do you have to be to fly from Washington, D.C. to Boise Air Term. Gowen Fld Airport?

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 Washington, D.C. to Boise Air Term. Gowen Fld Airport.

What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$132 Cheap Flights from Washington, D.C. to Boise in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $431 to $212. The lowest price recently found on this route was $230.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 12:27 pm

DCA

BOI

7h 27m

1 stop

1:22 pm - 9:58 pm

BOI

DCA

6h 36m

1 stop

$230Frontier

Thu, May 7 - Sun, May 10

7:00 am - 12:27 pm

DCA

BOI

7h 27m

1 stop

1:22 pm - 9:58 pm

BOI

DCA

6h 36m

1 stop

$250Frontier

Thu, May 7 - Tue, May 12

8:00 am - 3:33 pm

DCA

BOI

9h 33m

1 stop

1:22 pm - 12:59 pm

BOI

DCA

21h 37m

1 stop

$256Multiple Airlines

Tue, Apr 28 - Tue, May 5

7:00 am - 1:12 pm

IAD

BOI

8h 12m

1 stop

1:52 pm - 11:55 pm

BOI

IAD

8h 03m

1 stop

$263Delta

Wed, Apr 22 - Wed, Apr 29

7:40 am - 2:26 pm

DCA

BOI

8h 46m

1 stop

2:18 pm - 11:41 pm

BOI

DCA

7h 23m

1 stop

$263Delta

Thu, Apr 30 - Tue, May 5

5:39 am - 12:49 pm

BWI

BOI

9h 10m

1 stop

1:29 pm - 12:06 am

BOI

BWI

8h 37m

1 stop

$263American Airlines

Wed, Apr 22 - Tue, May 12

6:00 am - 2:26 pm

IAD

BOI

10h 26m

2 stops

2:18 pm - 12:42 am

BOI

IAD

8h 24m

1 stop

$268Delta

Wed, Apr 22 - Wed, Apr 29

6:03 am - 4:14 pm

BWI

BOI

12h 11m

2 stops

1:53 pm - 12:57 am

BOI

BWI

9h 04m

1 stop

$268Delta

Tue, Apr 28 - Thu, May 7

5:05 pm - 12:25 am

BWI

BOI

9h 20m

2 stops

4:05 pm - 5:40 am

BOI

BWI

11h 35m

1 stop

$274Southwest

Wed, Apr 22 - Tue, May 12

4:30 pm - 12:25 am

IAD

BOI

9h 55m

2 stops

6:40 am - 3:50 pm

BOI

IAD

7h 10m

1 stop

$276Southwest

Tue, Apr 28 - Tue, May 5

Frontier flights from Washington, D.C. to Boise

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

Frontier

May 7

DCA7:00 amWashington, D.C. Reagan-National

7h 27m

1 stop

BOI12:27 pmBoise Air Term. Gowen Fld

May 10

BOI1:22 pmBoise Air Term. Gowen Fld

6h 36m

1 stop

DCA9:58 pmWashington, D.C. Reagan-National

$230

Frontier

May 7

DCA7:00 amWashington, D.C. Reagan-National

7h 27m

1 stop

BOI12:27 pmBoise Air Term. Gowen Fld

May 12

BOI1:22 pmBoise Air Term. Gowen Fld

6h 36m

1 stop

DCA9:58 pmWashington, D.C. Reagan-National

$250

Frontier

Apr 15

DCA7:59 amWashington, D.C. Reagan-National

29h 09m

1 stop

BOI11:08 amBoise Air Term. Gowen Fld

Apr 19

BOI11:53 amBoise Air Term. Gowen Fld

23h 06m

1 stop

DCA12:59 pmWashington, D.C. Reagan-National

$272

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

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

American Airlines

Apr 22

BWI5:39 amBaltimore/Washington

9h 10m

1 stop

BOI12:49 pmBoise Air Term. Gowen Fld

May 12

BOI1:29 pmBoise Air Term. Gowen Fld

8h 37m

1 stop

BWI12:06 amBaltimore/Washington

$263

American Airlines

Jun 9

DCA5:00 amWashington, D.C. Reagan-National

7h 29m

1 stop

BOI10:29 amBoise Air Term. Gowen Fld

Jun 24

BOI3:11 pmBoise Air Term. Gowen Fld

6h 48m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

$327

American Airlines

Apr 25

IAD3:26 pmWashington, D.C. Dulles Intl

10h 15m

2 stops

BOI11:41 pmBoise Air Term. Gowen Fld

May 2

BOI6:26 pmBoise Air Term. Gowen Fld

12h 23m

2 stops

IAD8:49 amWashington, D.C. Dulles Intl

$330

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 5/7

7:00 am-12:27 pm

1 stop7h 27m

Boise Air Term. Gowen Fld

Sun 5/10

1:22 pm-9:58 pm

1 stop6h 36m

$230

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 5/7

7:00 am-12:27 pm

1 stop7h 27m

Boise Air Term. Gowen Fld

Tue 5/12

1:22 pm-9:58 pm

1 stop6h 36m

$250

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 4/28

8:00 am-3:33 pm

1 stop9h 33m

Boise Air Term. Gowen Fld

Tue 5/5

1:22 pm-12:59 pm

1 stop21h 37m

$256

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 4/22

7:00 am-1:12 pm

1 stop8h 12m

Boise Air Term. Gowen Fld

Wed 4/29

1:52 pm-11:55 pm

1 stop8h 03m

$263

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 4/30

7:40 am-2:26 pm

1 stop8h 46m

Boise Air Term. Gowen Fld

Tue 5/5

2:18 pm-11:41 pm

1 stop7h 23m

$263

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 4/22

5:39 am-12:49 pm

1 stop9h 10m

Boise Air Term. Gowen Fld

Tue 5/12

1:29 pm-12:06 am

1 stop8h 37m

$263

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 4/22

6:00 am-2:26 pm

2 stops10h 26m

Boise Air Term. Gowen Fld

Wed 4/29

2:18 pm-12:42 am

1 stop8h 24m

$268

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 4/28

6:03 am-4:14 pm

2 stops12h 11m

Boise Air Term. Gowen Fld

Thu 5/7

1:53 pm-12:57 am

1 stop9h 04m

$268

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 4/22

5:05 pm-12:25 am

2 stops9h 20m

Boise Air Term. Gowen Fld

Tue 5/12

4:05 pm-5:40 am

1 stop11h 35m

$274

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 4/28

4:30 pm-12:25 am

2 stops9h 55m

Boise Air Term. Gowen Fld

Tue 5/5

6:40 am-3:50 pm

1 stop7h 10m

$276

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Boise

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 Washington, D.C. and Boise?

What is the cheapest month to fly to Boise?

The month of April is, on average, the cheapest month to fly to Boise from Washington, D.C., with most prices found around $265. If you aren’t able to travel during the month of April, then book flights to Boise from Washington, D.C. during May instead. Flights to Boise in May, while not as cheap as those in April, still average around $300.

Can stopping save me money on Washington, D.C. to Boise flights?

You could potentially save up to 38% on your flight if you consider stops on a Washington, D.C. to Boise flight.

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

As of April 2026, prices for Washington, D.C. to Boise flights are approximately 55% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Boise according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Boise (WAS to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Boise

Fastest flight time	6h 26m
Direct flights	None

The fastest flight from Washington, D.C. to Boise takes 6h 26m

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

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Boise

How far is Washington, D.C. to Boise Air Term. Gowen Fld by plane?
There are 2039.5 mi between Washington, D.C. and Boise Air Term. Gowen Fld. A reasonable flight in good conditions will take 6h 26m.
When did momondo last update prices for flights from Washington, D.C. to Boise Air Term. Gowen Fld Airport?
Prices for flights from Washington, D.C. to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Boise Air Term. Gowen Fld Airport?
There are 5 operators available for flights from Washington, D.C. to Boise Air Term. Gowen Fld Airport as of April 2026.
How old do you have to be to fly from Washington, D.C. to Boise Air Term. Gowen Fld Airport?
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 Washington, D.C. to Boise Air Term. Gowen Fld Airport.
What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?
The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Boise?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Boise is Delta (30% of total bookings). The next most popular airlines are United Airlines (20%), Alaska Airlines (20%), and American Airlines (15%).

Best airlines flying from Washington, D.C. to Boise

Compare and see reviews for airlines that fly from Washington, D.C. to Boise with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $150	Free Cancellation	Rating 7.9 8,370 reviews	Search Delta flights
Alaska Airlines	PriceFrom $182	Free Cancellation	Rating 7.9 12,152 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $221	Free Cancellation	Rating 7.4 9,533 reviews	Search United Airlines flights
Southwest	PriceFrom $256	Free Cancellation	Rating 8.0 4,337 reviews	Search Southwest flights
American Airlines	PriceFrom $300	Free Cancellation	Rating 7.1 11,549 reviews	Search American Airlines flights

Nampa

Meridian

McCall

Ontario

Caldwell

Eagle

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

Finding the right flight to Boise from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

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

All flight searches from Washington, D.C. to Boise on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Boise?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boise from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Boise right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Boise flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington, D.C. to Boise from $132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Boise departing on 4/27. 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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How to get the cheapest flight ticket from Washington, D.C. to Boise

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

What is the cheapest month to fly to Boise?

Can stopping save me money on Washington, D.C. to Boise flights?

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

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

What airlines fly to Boise?

Which airport is the most popular layover for flights between Washington, D.C. and Boise?

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

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

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

How long does it take to fly to Boise?

When to book flights from Washington, D.C. to Boise

Cheap Washington, D.C. to Boise (WAS to BOI) flight deals and tips

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Fastest flight time

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Frequently asked questions about flying from Washington, D.C. to Boise

Best airlines flying from Washington, D.C. to Boise

Compare and see reviews for airlines that fly from Washington, D.C. to Boise with momondo

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