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

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

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 32% 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.

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 37m on average. On the other hand, flying from Washington, D.C. to Boise takes 6h 59m 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 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.

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.

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.

$125 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 $444 to $212. The lowest price recently found on this route was $258.

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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.

10:05 am - 4:48 pm

IAD

BOI

8h 43m

1 stop

5:00 am - 1:30 pm

BOI

IAD

6h 30m

1 stop

$258United Airlines

Mon, Aug 31 - Tue, Sep 1

4:07 pm - 9:25 pm

DCA

BOI

7h 18m

1 stop

6:23 am - 4:56 pm

BOI

DCA

8h 33m

1 stop

$258United Airlines

Mon, Aug 31 - Tue, Sep 1

6:00 am - 10:57 am

IAD

BOI

6h 57m

1 stop

11:42 pm - 9:26 am

BOI

IAD

7h 44m

1 stop

$263Delta

Tue, Jul 7 - Tue, Jul 14

7:12 am - 12:13 pm

BWI

BOI

7h 01m

1 stop

11:42 pm - 9:24 am

BOI

BWI

7h 42m

1 stop

$263Delta

Tue, Jul 14 - Tue, Jul 21

5:00 pm - 11:56 pm

DCA

BOI

8h 56m

1 stop

6:00 am - 3:40 pm

BOI

DCA

7h 40m

1 stop

$263Delta

Tue, Aug 11 - Tue, Aug 25

7:00 am - 12:30 pm

DCA

BOI

7h 30m

1 stop

1:25 pm - 12:59 pm

BOI

DCA

21h 34m

1 stop

$270Frontier

Tue, May 26 - Thu, May 28

5:00 am - 11:19 am

DCA

BOI

8h 19m

1 stop

3:11 pm - 11:59 pm

BOI

DCA

6h 48m

1 stop

$274American Airlines

Sat, May 30 - Tue, Jun 2

5:00 am - 11:19 am

DCA

BOI

8h 19m

1 stop

3:11 pm - 11:59 pm

BOI

DCA

6h 48m

1 stop

$275American Airlines

Sat, May 30 - Tue, Jun 2

6:25 pm - 12:25 am

BWI

BOI

8h 00m

1 stop

4:05 pm - 5:40 am

BOI

BWI

11h 35m

1 stop

$278Southwest

Wed, May 6 - Tue, May 12

5:05 pm - 12:25 am

BWI

BOI

9h 20m

2 stops

4:05 pm - 5:40 am

BOI

BWI

11h 35m

1 stop

$284Southwest

Wed, May 6 - Tue, May 12

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

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

United Airlines

Aug 25

IAD10:05 amWashington, D.C. Dulles Intl

8h 43m

1 stop

BOI4:48 pmBoise Air Term. Gowen Fld

Sep 1

BOI12:23 pmBoise Air Term. Gowen Fld

6h 59m

1 stop

IAD9:22 pmWashington, D.C. Dulles Intl

$258

United Airlines

Aug 31

DCA4:07 pmWashington, D.C. Reagan-National

7h 18m

1 stop

BOI9:25 pmBoise Air Term. Gowen Fld

Sep 10

BOI12:23 pmBoise Air Term. Gowen Fld

8h 03m

1 stop

DCA10:26 pmWashington, D.C. Reagan-National

$284

United Airlines

Jul 2

IAD6:10 amWashington, D.C. Dulles Intl

7h 22m

1 stop

BOI11:32 amBoise Air Term. Gowen Fld

Jul 11

BOI7:05 pmBoise Air Term. Gowen Fld

8h 48m

1 stop

IAD5:53 amWashington, D.C. Dulles Intl

$287

Delta flights from Washington, D.C. to Boise

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

Delta

Jul 7

IAD6:00 amWashington, D.C. Dulles Intl

6h 57m

1 stop

BOI10:57 amBoise Air Term. Gowen Fld

Jul 14

BOI11:42 pmBoise Air Term. Gowen Fld

7h 44m

1 stop

IAD9:26 amWashington, D.C. Dulles Intl

$263

Delta

Jul 7

IAD6:00 amWashington, D.C. Dulles Intl

6h 57m

1 stop

BOI10:57 amBoise Air Term. Gowen Fld

Jul 14

BOI5:20 amBoise Air Term. Gowen Fld

11h 06m

2 stops

IAD6:26 pmWashington, D.C. Dulles Intl

$268

Delta

Apr 29

DCA4:39 pmWashington, D.C. Reagan-National

9h 38m

1 stop

BOI12:17 amBoise Air Term. Gowen Fld

May 5

BOI11:35 pmBoise Air Term. Gowen Fld

9h 50m

1 stop

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

$271

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Mon 8/31

10:05 am-4:48 pm

1 stop8h 43m

Boise Air Term. Gowen Fld

Tue 9/1

5:00 am-1:30 pm

1 stop6h 30m

$258

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Mon 8/31

4:07 pm-9:25 pm

1 stop7h 18m

Boise Air Term. Gowen Fld

Tue 9/1

6:23 am-4:56 pm

1 stop8h 33m

$258

Quickest round-trip

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 7/7

6:00 am-10:57 am

1 stop6h 57m

Boise Air Term. Gowen Fld

Tue 7/14

11:42 pm-9:26 am

1 stop7h 44m

$263

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 7/14

7:12 am-12:13 pm

1 stop7h 01m

Boise Air Term. Gowen Fld

Tue 7/21

11:42 pm-9:24 am

1 stop7h 42m

$263

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 8/11

5:00 pm-11:56 pm

1 stop8h 56m

Boise Air Term. Gowen Fld

Tue 8/25

6:00 am-3:40 pm

1 stop7h 40m

$263

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 5/26

7:00 am-12:30 pm

1 stop7h 30m

Boise Air Term. Gowen Fld

Thu 5/28

1:25 pm-12:59 pm

1 stop21h 34m

$270

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 5/30

5:00 am-11:19 am

1 stop8h 19m

Boise Air Term. Gowen Fld

Tue 6/2

3:11 pm-11:59 pm

1 stop6h 48m

$274

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 5/30

5:00 am-11:19 am

1 stop8h 19m

Boise Air Term. Gowen Fld

Tue 6/2

3:11 pm-11:59 pm

1 stop6h 48m

$275

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 5/6

6:25 pm-12:25 am

1 stop8h 00m

Boise Air Term. Gowen Fld

Tue 5/12

4:05 pm-5:40 am

1 stop11h 35m

$278

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 5/6

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

$284

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 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 $270. 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 49% 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 37m
Direct flights	None

The fastest flight from Washington, D.C. to Boise takes 6h 37m

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 37m.
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 (32% of total bookings). The next most popular airlines are United Airlines (20%), Alaska Airlines (18%), and American Airlines (16%).

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 8,406 reviews	Search Delta flights
Alaska Airlines	PriceFrom $182	Free Cancellation	Rating 7.9 12,227 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $221	Free Cancellation	Rating 7.4 9,579 reviews	Search United Airlines flights
Southwest	PriceFrom $256	Free Cancellation	Rating 8.0 4,330 reviews	Search Southwest flights
American Airlines	PriceFrom $300	Free Cancellation	Rating 7.1 11,567 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 $125

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 7/9. 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

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

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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