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 61% 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?

Delta and United Airlines 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.

$172 Cheap Flights from Washington, D.C. Dulles Intl Airport to Boise in 2026/27

Discover deals from 900+ travel sites with momondo.

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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:06 pm - 12:10 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 04m1 stop Minneapolis St Paul

12:20 pm - 12:31 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

10h 11m1 stop Seattle/Tacoma Intl

$225Delta

Mon, Dec 14 - Wed, Dec 16

7:05 am - 4:00 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

10h 55m1 stop Seattle/Tacoma Intl

12:42 pm - 11:51 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 09m1 stop Seattle/Tacoma Intl

$225Delta

Sat, Feb 20 - Thu, Feb 25

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

$225Alaska Airlines

Mon, Nov 9 - Mon, Nov 16

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

$225Alaska Airlines

Mon, Nov 9 - Wed, Nov 11

6:58 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 01m1 stop Minneapolis St Paul

1:19 pm - 11:47 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 28m1 stop Salt Lake City

$225Delta

Mon, Nov 9 - Tue, Nov 10

7:05 am - 2:22 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 17m1 stop Seattle/Tacoma Intl

1:15 pm - 11:46 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 31m1 stop Salt Lake City

$225Delta

Sat, Jan 9 - Wed, Jan 13

6:42 pm - 10:27 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

29h 45m1 stop San Diego

10:36 am - 5:51 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

29h 15m2 stops Las Vegas Harry Reid Intl San Diego

$302Alaska Airlines

Mon, Dec 14 - Wed, Dec 16

8:15 am - 2:50 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 35m1 stop San Francisco

7:31 am - 6:11 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 40m1 stop Denver Intl

$323United Airlines

Wed, Dec 9 - Thu, Dec 17

4:21 pm - 9:27 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 06m1 stop Denver Intl

6:10 am - 4:08 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

7h 58m1 stop San Francisco

$343United Airlines

Tue, Dec 8 - Wed, Dec 16

8:15 am - 1:29 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 14m1 stop Denver Intl

6:00 am - 4:06 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 06m1 stop San Francisco

$367United Airlines

Sun, Jan 10 - Sat, Jan 16

Cheap last minute 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

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

6h 48m1 stop Dallas/Fort Worth

$403American Airlines

Sat, Oct 31 - Sat, Nov 7

3:37 pm - 10:58 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 21m1 stop Chicago O'Hare Intl

2:51 pm - 11:15 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 24m1 stop Denver Intl

$403United Airlines

Sat, Oct 31 - Sat, Nov 7

5:17 pm - 11:49 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 32m1 stop Seattle/Tacoma Intl

6:21 pm - 5:44 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 23m1 stop Seattle/Tacoma Intl

$403Alaska Airlines

Mon, Nov 2 - Tue, Nov 3

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

9h 09m1 stop Dallas/Fort Worth

8:00 am - 11:30 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

13h 30m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$446American Airlines

Sat, Oct 31 - Sat, Nov 7

5:01 am - 1:22 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

10h 21m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

6:06 am - 6:47 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

10h 41m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$489American Airlines

Sat, Oct 31 - Sat, Nov 7

6:15 am - 5:04 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

12h 49m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

8:00 am - 11:30 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

13h 30m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$489American Airlines

Sat, Oct 31 - Sat, Nov 7

6:13 am - 10:42 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

6h 29m1 stop Salt Lake City

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

9h 02m1 stop Atlanta Hartsfield-Jackson

$890Delta

Mon, Nov 2 - Wed, Nov 4

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

9h 35m1 stop Denver Intl

2:51 pm - 11:15 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 24m1 stop Denver Intl

$890United Airlines

Thu, Oct 29 - Sun, Nov 1

8:20 am - 1:45 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 25m1 stop Denver Intl

8:15 am - 8:52 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

10h 37m1 stop San Francisco

$890United Airlines

Thu, Oct 29 - Sun, Nov 1

12:35 pm - 9:15 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

10h 40m1 stop San Francisco

7:10 pm - 11:55 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

14h 45m2 stops San Francisco Cleveland Hopkins Intl

$895United Airlines

Thu, Oct 29 - Sun, Nov 1

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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

Nov 9

IAD6:46 pmWashington, D.C. Dulles Intl

20h 44m

1 stop

BOI1:30 pmBoise Air Term. Gowen Fld

Nov 11

BOI1:53 pmBoise Air Term. Gowen Fld

13h 51m

1 stop

IAD5:44 amWashington, D.C. Dulles Intl

$225

Alaska Airlines

Dec 9

IAD7:00 amWashington, D.C. Dulles Intl

9h 19m

1 stop

BOI2:19 pmBoise Air Term. Gowen Fld

Dec 19

BOI2:12 pmBoise Air Term. Gowen Fld

13h 33m

1 stop

IAD5:45 amWashington, D.C. Dulles Intl

$313

Alaska Airlines

Jan 9

IAD5:30 pmWashington, D.C. Dulles Intl

17h 46m

2 stops

BOI9:16 amBoise Air Term. Gowen Fld

Jan 13

BOI6:37 amBoise Air Term. Gowen Fld

7h 50m

1 stop

IAD4:27 pmWashington, D.C. Dulles Intl

$337

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

Nov 9

IAD6:58 pmWashington, D.C. Dulles Intl

7h 01m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Nov 10

BOI1:19 pmBoise Air Term. Gowen Fld

8h 28m

1 stop

IAD11:47 pmWashington, D.C. Dulles Intl

$225

Delta

Dec 9

IAD7:06 pmWashington, D.C. Dulles Intl

7h 04m

1 stop

BOI12:10 amBoise Air Term. Gowen Fld

Dec 17

BOI12:20 pmBoise Air Term. Gowen Fld

10h 11m

1 stop

IAD12:31 amWashington, D.C. Dulles Intl

$254

Delta

Jan 16

IAD7:05 amWashington, D.C. Dulles Intl

10h 55m

1 stop

BOI4:00 pmBoise Air Term. Gowen Fld

Jan 20

BOI12:42 pmBoise Air Term. Gowen Fld

9h 09m

1 stop

IAD11:51 pmWashington, D.C. Dulles Intl

$302

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.

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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

Mon 12/14

7:06 pm-12:10 am

1 stop7h 04m

Boise Air Term. Gowen Fld

Wed 12/16

12:20 pm-12:31 am

1 stop10h 11m

$225

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Sat 2/20

7:05 am-4:00 pm

1 stop10h 55m

Boise Air Term. Gowen Fld

Thu 2/25

12:42 pm-11:51 pm

1 stop9h 09m

$225

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

Mon 11/16

1:53 pm-5:44 am

1 stop13h 51m

$225

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

Wed 11/11

1:53 pm-5:44 am

1 stop13h 51m

$225

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

6:58 pm-11:59 pm

1 stop7h 01m

Boise Air Term. Gowen Fld

Tue 11/10

1:19 pm-11:47 pm

1 stop8h 28m

$225

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Sat 1/9

7:05 am-2:22 pm

1 stop9h 17m

Boise Air Term. Gowen Fld

Wed 1/13

1:15 pm-11:46 pm

1 stop8h 31m

$225

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Mon 12/14

6:42 pm-10:27 pm

1 stop29h 45m

Boise Air Term. Gowen Fld

Wed 12/16

10:36 am-5:51 pm

2 stops29h 15m

$302

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Wed 12/9

8:15 am-2:50 pm

1 stop8h 35m

Boise Air Term. Gowen Fld

Thu 12/17

7:31 am-6:11 pm

1 stop8h 40m

$323

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 12/8

4:21 pm-9:27 pm

1 stop7h 06m

Boise Air Term. Gowen Fld

Wed 12/16

6:10 am-4:08 pm

1 stop7h 58m

$343

Washington, D.C.Boise

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

IADBOI

Washington, D.C. Dulles Intl

Sun 1/10

8:15 am-1:29 pm

1 stop7h 14m

Boise Air Term. Gowen Fld

Sat 1/16

6:00 am-4:06 pm

1 stop8h 06m

$367

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 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 $396.

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

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	$172
Fastest flight time	6h 29m
Direct flights	None

The best one-way flight to Boise from Washington, D.C. Dulles Intl Airport in the past 72 hours is $172. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Boise found on momondo in the last 72 hours is $225.

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

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.

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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 29m.
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 October 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 57% of the total bookings. Other popular airlines include Delta with 32% and Southwest with 11%.

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 8,681 reviews	Search Delta flights
United Airlines	PriceFrom $302	Free Cancellation	Rating 7.3 10,444 reviews	Search United Airlines flights
Southwest	PriceFrom $390	Free Cancellation	Rating 7.9 4,218 reviews	Search Southwest flights

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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.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Boise from $172

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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 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

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

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

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