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. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 3 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$122 Cheap Flights from Washington, D.C. Dulles Intl Airport to Boise in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:42 am - 1:51 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 09m1 stop Dallas/Fort Worth

12:15 pm - 11:30 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 15m1 stop Dallas/Fort Worth

$303American Airlines

Tue, Oct 27 - Mon, Nov 2

6:42 am - 1:51 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 09m1 stop Dallas/Fort Worth

7:00 am - 3:48 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 48m1 stop Dallas/Fort Worth

$303American Airlines

Sat, Oct 31 - Tue, Nov 3

6:10 am - 11:28 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 18m1 stop Chicago O'Hare Intl

6:50 pm - 5:46 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 56m1 stop San Francisco

$303United Airlines

Sat, Oct 17 - Sat, Oct 24

2:43 pm - 9:35 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 52m1 stop Denver Intl

5:00 am - 1:30 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Denver Intl

$303United Airlines

Tue, Sep 29 - Sat, Oct 3

6:58 pm - 11:56 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

6h 58m1 stop Minneapolis St Paul

1:14 pm - 11:47 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 33m1 stop Salt Lake City

$303Delta

Wed, Nov 11 - Wed, Nov 18

6:10 am - 1:44 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 34m1 stop Minneapolis St Paul

2:11 pm - 12:41 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 30m1 stop Atlanta Hartsfield-Jackson

$303Delta

Tue, Sep 29 - Sat, Oct 3

7:47 pm - 2:02 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

20h 15m1 stop San Diego

4:20 pm - 5:40 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Seattle/Tacoma Intl

$303Alaska Airlines

Tue, Sep 29 - Wed, Sep 30

6:42 am - 1:51 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 09m1 stop Dallas/Fort Worth

12:14 pm - 11:23 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 09m1 stop Dallas/Fort Worth

$303American Airlines

Wed, Oct 21 - Sat, Oct 24

6:00 am - 1:34 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 34m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 12:42 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 02m1 stop Atlanta Hartsfield-Jackson

$303Delta

Sat, Oct 17 - Sat, Oct 24

6:10 am - 1:45 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 35m1 stop Denver Intl

8:28 am - 5:24 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 56m1 stop Chicago O'Hare Intl

$327United Airlines

Thu, Nov 19 - Sun, Nov 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:47 pm - 2:02 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

20h 15m1 stop San Diego

4:20 pm - 5:40 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Seattle/Tacoma Intl

$363Alaska Airlines

Tue, Sep 15 - Tue, Sep 22

7:47 pm - 2:02 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

20h 15m1 stop San Diego

4:20 pm - 5:40 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

11h 20m1 stop Seattle/Tacoma Intl

$370Alaska Airlines

Tue, Sep 15 - Tue, Sep 22

7:00 am - 3:30 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

10h 30m1 stop Seattle/Tacoma Intl

2:16 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

7h 43m1 stop Seattle/Tacoma Intl

$377Alaska Airlines

Wed, Sep 16 - Thu, Sep 17

7:00 am - 3:30 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

10h 30m1 stop Seattle/Tacoma Intl

2:50 pm - 6:20 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

13h 30m1 stop Las Vegas Harry Reid Intl

$399Multiple Airlines

Wed, Sep 16 - Thu, Sep 24

6:15 am - 11:26 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 11m1 stop Chicago O'Hare Intl

6:15 am - 4:22 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 07m1 stop San Francisco

$439United Airlines

Tue, Sep 15 - Tue, Sep 22

10:09 pm - 11:26 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

15h 17m2 stops New York LaGuardia Chicago O'Hare Intl

7:05 pm - 7:00 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 55m1 stop San Francisco

$758United Airlines

Tue, Sep 15 - Tue, Sep 22

10:09 pm - 11:26 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

15h 17m2 stops New York LaGuardia Chicago O'Hare Intl

7:05 pm - 7:00 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 55m1 stop San Francisco

$768United Airlines

Tue, Sep 15 - Tue, Sep 22

7:00 am - 6:53 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

13h 53m1 stop Salt Lake City

11:10 pm - 9:09 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

7h 59m1 stop Atlanta Hartsfield-Jackson

$815Delta

Sat, Sep 12 - Thu, Sep 17

7:00 am - 11:58 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

18h 58m1 stop Salt Lake City

8:55 am - 8:01 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 06m1 stop Seattle/Tacoma Intl

$815Delta

Sun, Sep 13 - Sat, Sep 19

5:15 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 44m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

2:50 pm - 11:23 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 33m1 stop Minneapolis St Paul

$2,241Delta

Tue, Sep 15 - Tue, Sep 22

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Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Boise

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

Alaska Airlines

Oct 24

IAD7:02 amWashington, D.C. Dulles Intl

28h 54m

1 stop

BOI9:56 amBoise Air Term. Gowen Fld

Oct 28

BOI7:20 amBoise Air Term. Gowen Fld

8h 30m

1 stop

IAD5:50 pmWashington, D.C. Dulles Intl

$323

Alaska Airlines

Oct 24

IAD7:02 amWashington, D.C. Dulles Intl

10h 21m

1 stop

BOI3:23 pmBoise Air Term. Gowen Fld

Oct 28

BOI7:20 amBoise Air Term. Gowen Fld

8h 30m

1 stop

IAD5:50 pmWashington, D.C. Dulles Intl

$337

Alaska Airlines

Sep 22

IAD7:00 amWashington, D.C. Dulles Intl

10h 30m

1 stop

BOI3:30 pmBoise Air Term. Gowen Fld

Sep 29

BOI7:20 amBoise Air Term. Gowen Fld

8h 54m

1 stop

IAD6:14 pmWashington, D.C. Dulles Intl

$340

Delta flights from Washington, D.C. Dulles Intl Airport to Boise

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

Delta

Oct 16

IAD7:05 amWashington, D.C. Dulles Intl

10h 15m

1 stop

BOI3:20 pmBoise Air Term. Gowen Fld

Oct 21

BOI1:40 pmBoise Air Term. Gowen Fld

9h 02m

1 stop

IAD12:42 amWashington, D.C. Dulles Intl

$313

Delta

Sep 24

IAD7:25 amWashington, D.C. Dulles Intl

9h 51m

1 stop

BOI3:16 pmBoise Air Term. Gowen Fld

Oct 1

BOI11:10 pmBoise Air Term. Gowen Fld

7h 59m

1 stop

IAD9:09 amWashington, D.C. Dulles Intl

$333

Delta

Sep 21

IAD6:10 amWashington, D.C. Dulles Intl

9h 34m

1 stop

BOI1:44 pmBoise Air Term. Gowen Fld

Sep 29

BOI2:11 pmBoise Air Term. Gowen Fld

8h 30m

1 stop

IAD12:41 amWashington, D.C. Dulles Intl

$343

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Tue 10/27

6:42 am-1:51 pm

1 stop9h 09m

Boise Air Term. Gowen Fld

Mon 11/2

12:15 pm-11:30 pm

1 stop9h 15m

$303

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Sat 10/31

6:42 am-1:51 pm

1 stop9h 09m

Boise Air Term. Gowen Fld

Tue 11/3

7:00 am-3:48 pm

1 stop6h 48m

$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

6:10 am-11:28 am

1 stop7h 18m

Boise Air Term. Gowen Fld

Sat 10/24

6:50 pm-5:46 am

1 stop8h 56m

$303

Quickest round-trip

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Tue 9/29

2:43 pm-9:35 pm

1 stop8h 52m

Boise Air Term. Gowen Fld

Sat 10/3

5:00 am-1:30 pm

1 stop6h 30m

$303

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Wed 11/11

6:58 pm-11:56 pm

1 stop6h 58m

Boise Air Term. Gowen Fld

Wed 11/18

1:14 pm-11:47 pm

1 stop8h 33m

$303

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Tue 9/29

6:10 am-1:44 pm

1 stop9h 34m

Boise Air Term. Gowen Fld

Sat 10/3

2:11 pm-12:41 am

1 stop8h 30m

$303

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Tue 9/29

7:47 pm-2:02 pm

1 stop20h 15m

Boise Air Term. Gowen Fld

Wed 9/30

4:20 pm-5:40 am

1 stop11h 20m

$303

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Wed 10/21

6:42 am-1:51 pm

1 stop9h 09m

Boise Air Term. Gowen Fld

Sat 10/24

12:14 pm-11:23 pm

1 stop9h 09m

$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

6:00 am-1:34 pm

1 stop9h 34m

Boise Air Term. Gowen Fld

Sat 10/24

1:40 pm-12:42 am

1 stop9h 02m

$303

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Thu 11/19

6:10 am-1:45 pm

1 stop9h 35m

Boise Air Term. Gowen Fld

Sun 11/22

8:28 am-5:24 pm

1 stop6h 56m

$327

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. Dulles Intl Airport 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

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

Prices are currently low for flights on this route.

Typical prices usually range from $396 to $538.
The lowest price recently found on this route was $303.

What is the cheapest month to fly to Boise?

The month of December is, on average, the cheapest month to fly to Boise from Washington, D.C. Dulles Intl Airport, with most prices found around $355. If you aren’t able to travel during the month of December, then book flights to Boise from Washington, D.C. Dulles Intl Airport during September instead. Flights to Boise in September, while not as cheap as those in December, still average around $410.

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

As of September 2026, prices for Washington, D.C. Dulles Intl Airport to Boise flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Boise (IAD to BOI) flight deals and tips

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

Best Price Found	$122
Fastest flight time	6h 58m
Direct flights	None

The best one-way flight to Boise from Washington, D.C. Dulles Intl Airport in the past 72 hours is $122. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Boise found on momondo in the last 72 hours is $303.

The fastest flight from Washington, D.C. Dulles Intl Airport to Boise takes 6h 58m

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

Search flight deals

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

How far is Washington, D.C. Dulles Intl to Boise Air Term. Gowen Fld by plane?
The distance between Washington, D.C. Dulles Intl and Boise Air Term. Gowen Fld is about 2017.8 mi. In terms of flight time, this usually takes a little over 6h 58m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport is 3 as of September 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport.
What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?
The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Boise?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Boise, the leading airline is United Airlines, making up 54% of the total bookings. Other popular airlines include Delta with 33% and Southwest with 13%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Boise

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $200	Free Cancellation	Rating 7.8 8,556 reviews	Search Delta flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 10,197 reviews	Search United Airlines flights
Southwest	PriceFrom $390	Free Cancellation	Rating 8.0 4,195 reviews	Search Southwest flights

Nampa

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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?

Yes. All flights to Boise from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Washington, D.C. to Boise.

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

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Cheap flights from Washington, D.C. Dulles Intl Airport to Boise from $122

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Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Boise

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

Delta flights from Washington, D.C. Dulles Intl Airport to Boise

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

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

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

What is the cheapest month to fly to Boise?

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

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

What airlines fly to Boise?

When to book flights from Washington, D.C. Dulles Intl Airport to Boise

Cheap Washington, D.C. Dulles Intl Airport to Boise (IAD to BOI) flight deals and tips

Best Price Found

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

Best airlines flying from Washington, D.C. Dulles Intl Airport to Boise

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

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