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

Seattle (SEA) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

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 31m on average. On the other hand, flying from Washington, D.C. to Boise takes 6h 39m 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 connection time from Washington, D.C. to Boise?

Chicago (ORD) has the shortest average layover time for this route: 0h 47m.

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 40m.

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

Flights via Chicago (ORD) offer the lowest average round-trip price of $242.

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

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

What airlines fly to Boise?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Boise from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 39% 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.

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 September 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.

$152 Cheap Flights from Washington, D.C. to Boise in 2026

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

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7:25 pm - 11:56 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 31m1 stop Minneapolis St Paul

11:10 pm - 9:17 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 07m1 stop Atlanta Hartsfield-Jackson

$303Delta

Wed, Nov 11 - Mon, Nov 16

6:00 am - 1:01 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 01m1 stop Atlanta Hartsfield-Jackson

11:10 pm - 9:16 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 06m1 stop Atlanta Hartsfield-Jackson

$303Delta

Thu, Sep 24 - Mon, Sep 28

7:00 am - 1:51 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 51m1 stop Dallas/Fort Worth

12:14 pm - 10:54 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 40m1 stop Dallas/Fort Worth

$303American Airlines

Tue, Oct 20 - Sat, Oct 24

7:18 am - 12:37 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 19m1 stop Chicago O'Hare Intl

1:24 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 31m1 stop Chicago O'Hare Intl

$303American Airlines

Mon, Nov 9 - Tue, Nov 17

2:30 pm - 11:33 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

11h 03m1 stop San Francisco

6:30 am - 3:13 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 43m1 stop Denver Intl

$303United Airlines

Wed, Nov 11 - Wed, Nov 18

6:35 am - 12:58 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 23m1 stop San Francisco

12:26 pm - 9:11 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 45m1 stop Chicago O'Hare Intl

$303United Airlines

Sat, Oct 17 - Sat, Oct 24

6:20 am - 1:15 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 55m1 stop Phoenix Sky Harbor Intl

11:40 am - 10:05 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 25m1 stop Las Vegas Harry Reid Intl

$303Southwest

Sat, Jan 9 - Mon, Jan 11

7:45 pm - 1:25 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 40m1 stop Las Vegas Harry Reid Intl

11:25 am - 10:50 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 25m1 stop Las Vegas Harry Reid Intl

$303Southwest

Mon, Nov 9 - Tue, Nov 17

6:46 pm - 1:30 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

20h 44m1 stop San Diego

1:53 pm - 5:44 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

13h 51m1 stop Seattle/Tacoma Intl

$303Alaska Airlines

Mon, Nov 9 - Tue, Nov 17

7:24 pm - 1:47 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

20h 23m1 stop San Diego

6:04 pm - 5:40 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 36m1 stop Seattle/Tacoma Intl

$303Alaska Airlines

Tue, Oct 13 - Mon, Oct 19

Cheap last minute flights

Enter your travel dates to find the best prices.

4:41 pm - 10:59 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 18m1 stop Los Angeles Los Angeles

2:11 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

7h 33m1 stop Atlanta Hartsfield-Jackson

$363Delta

Thu, Sep 10 - Thu, Sep 17

4:41 pm - 10:59 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 18m1 stop Los Angeles Los Angeles

2:11 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

7h 33m1 stop Atlanta Hartsfield-Jackson

$363Delta

Thu, Sep 10 - Fri, Sep 18

7:42 am - 2:31 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 49m1 stop Chicago O'Hare Intl

3:21 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

6h 38m1 stop Chicago O'Hare Intl

$363American Airlines

Thu, Sep 10 - Mon, Sep 14

6:30 am - 2:31 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

10h 01m1 stop Chicago O'Hare Intl

1:50 pm - 10:58 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

7h 08m1 stop Dallas/Fort Worth

$363American Airlines

Thu, Sep 10 - Tue, Sep 15

6:00 am - 1:55 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 55m1 stop Las Vegas Harry Reid Intl

7:20 am - 6:14 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 54m1 stop San Diego

$402Multiple Airlines

Fri, Sep 11 - Tue, Sep 15

6:00 am - 1:55 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 55m1 stop Las Vegas Harry Reid Intl

7:48 pm - 5:40 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

7h 52m1 stop Seattle/Tacoma Intl

$409Multiple Airlines

Fri, Sep 11 - Fri, Sep 18

10:59 am - 8:20 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

11h 21m1 stop San Diego

6:00 am - 4:00 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

8h 00m1 stop Portland

$438Alaska Airlines

Thu, Sep 10 - Wed, Sep 16

10:59 am - 8:20 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

11h 21m1 stop San Diego

6:00 am - 4:00 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

8h 00m1 stop Portland

$438Alaska Airlines

Sat, Sep 12 - Wed, Sep 16

4:20 pm - 10:40 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 20m1 stop Denver Intl

12:28 pm - 9:09 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

6h 41m1 stop Chicago O'Hare Intl

$451United Airlines

Mon, Sep 14 - Fri, Sep 18

6:13 am - 11:26 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 13m1 stop Chicago O'Hare Intl

7:05 pm - 5:55 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 50m1 stop San Francisco

$473United Airlines

Fri, Sep 11 - Fri, Sep 11

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Frontier flights from Washington, D.C. to Boise

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

Frontier

Sep 24

IAD6:00 amWashington, D.C. Dulles Intl

9h 55m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Sep 28

BOI2:50 pmBoise Air Term. Gowen Fld

13h 30m

1 stop

IAD6:20 amWashington, D.C. Dulles Intl

$314

Frontier

Sep 20

IAD6:00 amWashington, D.C. Dulles Intl

9h 55m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Sep 24

BOI2:50 pmBoise Air Term. Gowen Fld

13h 30m

1 stop

IAD6:20 amWashington, D.C. Dulles Intl

$415

Frontier

Sep 11

IAD6:00 amWashington, D.C. Dulles Intl

9h 55m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Sep 13

BOI2:50 pmBoise Air Term. Gowen Fld

13h 30m

1 stop

IAD6:20 amWashington, D.C. Dulles Intl

$420

Delta flights from Washington, D.C. to Boise

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

Delta

Nov 11

BWI7:25 pmBaltimore/Washington

6h 31m

1 stop

BOI11:56 pmBoise Air Term. Gowen Fld

Nov 16

BOI11:10 pmBoise Air Term. Gowen Fld

8h 07m

1 stop

BWI9:17 amBaltimore/Washington

$303

Delta

Nov 11

BWI5:34 pmBaltimore/Washington

8h 22m

2 stops

BOI11:56 pmBoise Air Term. Gowen Fld

Nov 18

BOI1:41 pmBoise Air Term. Gowen Fld

9h 17m

1 stop

BWI12:58 amBaltimore/Washington

$308

Delta

Nov 11

BWI5:34 pmBaltimore/Washington

8h 36m

2 stops

BOI12:10 amBoise Air Term. Gowen Fld

Nov 18

BOI8:59 amBoise Air Term. Gowen Fld

12h 28m

2 stops

BWI11:27 pmBaltimore/Washington

$313

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Wed 11/11

7:25 pm-11:56 pm

1 stop6h 31m

Boise Air Term. Gowen Fld

Mon 11/16

11:10 pm-9:17 am

1 stop8h 07m

$303

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Thu 9/24

6:00 am-1:01 pm

1 stop9h 01m

Boise Air Term. Gowen Fld

Mon 9/28

11:10 pm-9:16 am

1 stop8h 06m

$303

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Tue 10/20

7:00 am-1:51 pm

1 stop8h 51m

Boise Air Term. Gowen Fld

Sat 10/24

12:14 pm-10:54 pm

1 stop8h 40m

$303

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Mon 11/9

7:18 am-12:37 pm

1 stop7h 19m

Boise Air Term. Gowen Fld

Tue 11/17

1:24 pm-11:55 pm

1 stop8h 31m

$303

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Wed 11/11

2:30 pm-11:33 pm

1 stop11h 03m

Boise Air Term. Gowen Fld

Wed 11/18

6:30 am-3:13 pm

1 stop6h 43m

$303

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Sat 10/17

6:35 am-12:58 pm

1 stop8h 23m

Boise Air Term. Gowen Fld

Sat 10/24

12:26 pm-9:11 pm

1 stop6h 45m

$303

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Sat 1/9

6:20 am-1:15 pm

1 stop8h 55m

Boise Air Term. Gowen Fld

Mon 1/11

11:40 am-10:05 pm

1 stop8h 25m

$303

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Mon 11/9

7:45 pm-1:25 am

1 stop7h 40m

Boise Air Term. Gowen Fld

Tue 11/17

11:25 am-10:50 pm

1 stop9h 25m

$303

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Mon 11/9

6:46 pm-1:30 pm

1 stop20h 44m

Boise Air Term. Gowen Fld

Tue 11/17

1:53 pm-5:44 am

1 stop13h 51m

$303

Washington, D.C.Boise

IAD Washington, D.C. Dulles Intl - BOI Boise Air Term. Gowen Fld

IADBOI

Washington, D.C. Dulles Intl

Tue 10/13

7:24 pm-1:47 pm

1 stop20h 23m

Boise Air Term. Gowen Fld

Mon 10/19

6:04 pm-5:40 am

1 stop9h 36m

$303

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?

Prices are currently low for flights on this route.

Typical prices usually range from $345 to $510.
The lowest price recently found on this route was $303.

What is the cheapest month to fly to Boise?

The month of May is, on average, the cheapest month to fly to Boise from Washington, D.C., with most prices found around $372. If you aren’t able to travel during the month of May, then book flights to Boise from Washington, D.C. during January instead. Flights to Boise in January, while not as cheap as those in May, still average around $382.

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

You could potentially save up to 49% 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 September 2026, prices for Washington, D.C. to Boise flights are approximately 25% 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

Best Price Found	$152
Fastest flight time	6h 29m
Direct flights	None

The best one-way flight to Boise from Washington, D.C. in the past 72 hours is $152. The best round-trip flight deal from Washington, D.C. to Boise found on momondo in the last 72 hours is $303.

The fastest flight from Washington, D.C. to Boise takes 6h 29m

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

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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 29m.
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 September 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 (39% of total bookings). The next most popular airlines are American Airlines (27%), United Airlines (18%), and Southwest (10%).

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
Alaska Airlines	PriceFrom $179	Free Cancellation	Rating 7.9 12,890 reviews	Search Alaska Airlines flights
Delta	PriceFrom $200	Free Cancellation	Rating 7.8 8,548 reviews	Search Delta flights
American Airlines	PriceFrom $262	Free Cancellation	Rating 7.1 12,041 reviews	Search American Airlines flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 10,180 reviews	Search United Airlines flights
Southwest	PriceFrom $354	Free Cancellation	Rating 8.0 4,196 reviews	Search Southwest flights

Nampa

Meridian

Ontario

Caldwell

McCall

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 $152

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 2/17. 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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Frontier flights from Washington, D.C. to Boise

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

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

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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

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Best Price Found

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

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

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