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Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $131

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. Reagan-National Airport to Boise departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 3:31 pm
DCA
-
BOI
9h 31m
1 stop
Multiple Airlines Logo
12:24 pm - 9:59 pm
BOI
-
DCA
7h 35m
1 stop
$274Multiple Airlines
Wed, Aug 26 - Sun, Aug 30
Frontier Logo
7:00 am - 12:29 pm
DCA
-
BOI
7h 29m
1 stop
Frontier Logo
1:24 pm - 9:59 pm
BOI
-
DCA
6h 35m
1 stop
$287Frontier
Sun, Aug 9 - Tue, Aug 11
Multiple Airlines Logo
8:00 am - 3:31 pm
DCA
-
BOI
9h 31m
1 stop
Multiple Airlines Logo
1:24 pm - 9:59 pm
BOI
-
DCA
6h 35m
1 stop
$288Multiple Airlines
Wed, Aug 26 - Tue, Sep 1
American Airlines Logo
5:00 am - 11:16 am
DCA
-
BOI
8h 16m
1 stop
American Airlines Logo
3:19 pm - 11:59 pm
BOI
-
DCA
6h 40m
1 stop
$293American Airlines
Wed, Aug 12 - Tue, Aug 18
Frontier Logo
7:00 am - 12:29 pm
DCA
-
BOI
7h 29m
1 stop
Frontier Logo
1:24 pm - 9:59 pm
BOI
-
DCA
6h 35m
1 stop
$294Frontier
Sun, Aug 9 - Tue, Aug 11
American Airlines Logo
3:12 pm - 10:11 pm
DCA
-
BOI
8h 59m
1 stop
American Airlines Logo
2:58 pm - 11:59 pm
BOI
-
DCA
7h 01m
1 stop
$303American Airlines
Tue, Aug 18 - Sat, Aug 22
Southwest Logo
4:40 pm - 10:25 pm
DCA
-
BOI
7h 45m
1 stop
Southwest Logo
6:00 am - 6:00 pm
BOI
-
DCA
10h 00m
2 stops
$308Southwest
Tue, Aug 25 - Tue, Sep 1
Frontier Logo
7:00 am - 12:04 pm
DCA
-
BOI
7h 04m
1 stop
Frontier Logo
12:59 pm - 9:58 pm
BOI
-
DCA
6h 59m
1 stop
$311Frontier
Thu, Sep 17 - Tue, Sep 22
Frontier Logo
7:00 am - 12:29 pm
DCA
-
BOI
7h 29m
1 stop
Frontier Logo
1:24 pm - 4:59 pm
BOI
-
DCA
25h 35m
1 stop
$313Frontier
Tue, Aug 11 - Thu, Aug 13
Frontier Logo
7:00 am - 12:29 pm
DCA
-
BOI
7h 29m
1 stop
Frontier Logo
1:24 pm - 9:59 pm
BOI
-
DCA
6h 35m
1 stop
$314Frontier
Tue, Aug 11 - Thu, Aug 13

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Southwest flights from Washington, D.C. Reagan-National Airport to Boise

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Boise flight tickets
Southwest
Aug 25
DCA4:40 pmWashington, D.C. Reagan-National
7h 45m
1 stop
BOI10:25 pmBoise Air Term. Gowen Fld
Sep 1
BOI6:00 amBoise Air Term. Gowen Fld
10h 00m
2 stops
DCA6:00 pmWashington, D.C. Reagan-National
$308
Southwest
Oct 29
DCA8:40 pmWashington, D.C. Reagan-National
16h 40m
2 stops
BOI11:20 amBoise Air Term. Gowen Fld
Nov 3
BOI5:50 amBoise Air Term. Gowen Fld
8h 30m
2 stops
DCA4:20 pmWashington, D.C. Reagan-National
$319
Southwest
Oct 2
DCA3:25 pmWashington, D.C. Reagan-National
9h 30m
2 stops
BOI10:55 pmBoise Air Term. Gowen Fld
Oct 5
BOI5:40 amBoise Air Term. Gowen Fld
8h 45m
2 stops
DCA4:25 pmWashington, D.C. Reagan-National
$357

American Airlines flights from Washington, D.C. Reagan-National Airport to Boise

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Boise flight tickets
American Airlines
Aug 12
DCA5:00 amWashington, D.C. Reagan-National
8h 16m
1 stop
BOI11:16 amBoise Air Term. Gowen Fld
Aug 18
BOI3:19 pmBoise Air Term. Gowen Fld
6h 40m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$293
American Airlines
Aug 18
DCA3:12 pmWashington, D.C. Reagan-National
8h 59m
1 stop
BOI10:11 pmBoise Air Term. Gowen Fld
Aug 22
BOI2:58 pmBoise Air Term. Gowen Fld
7h 01m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$303
American Airlines
Oct 28
DCA5:00 amWashington, D.C. Reagan-National
8h 25m
1 stop
BOI11:25 amBoise Air Term. Gowen Fld
Nov 1
BOI1:27 pmBoise Air Term. Gowen Fld
7h 02m
1 stop
DCA10:29 pmWashington, D.C. Reagan-National
$317

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 8/26

8:00 am-3:31 pm

1 stop9h 31m

Boise Air Term. Gowen Fld

Sun 8/30

12:24 pm-9:59 pm

1 stop7h 35m

$274

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sun 8/9

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Tue 8/11

1:24 pm-9:59 pm

1 stop6h 35m

$287

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 8/26

8:00 am-3:31 pm

1 stop9h 31m

Boise Air Term. Gowen Fld

Tue 9/1

1:24 pm-9:59 pm

1 stop6h 35m

$288

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 8/12

5:00 am-11:16 am

1 stop8h 16m

Boise Air Term. Gowen Fld

Tue 8/18

3:19 pm-11:59 pm

1 stop6h 40m

$293

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sun 8/9

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Tue 8/11

1:24 pm-9:59 pm

1 stop6h 35m

$294

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 8/18

3:12 pm-10:11 pm

1 stop8h 59m

Boise Air Term. Gowen Fld

Sat 8/22

2:58 pm-11:59 pm

1 stop7h 01m

$303

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 8/25

4:40 pm-10:25 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

Tue 9/1

6:00 am-6:00 pm

2 stops10h 00m

$308
Quickest round-trip

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 9/17

7:00 am-12:04 pm

1 stop7h 04m

Boise Air Term. Gowen Fld

Tue 9/22

12:59 pm-9:58 pm

1 stop6h 59m

$311

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 8/11

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Thu 8/13

1:24 pm-4:59 pm

1 stop25h 35m

$313

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 8/11

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Thu 8/13

1:24 pm-9:59 pm

1 stop6h 35m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National 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

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

Prices are currently low for flights on this route.

Typical prices usually range from $370 to $546.
The lowest price recently found on this route was $274.

What is the cheapest month to fly to Boise?

The month of February is, on average, the cheapest month to fly to Boise from Washington, D.C. Reagan-National Airport, with most prices found around $0. If you aren’t able to travel during the month of February, then book flights to Boise from Washington, D.C. Reagan-National Airport during August instead. Flights to Boise in August, while not as cheap as those in February, still average around $306.

How have Washington, D.C. Reagan-National Airport to Boise flight prices changed over time?

When to book flights from Washington, D.C. Reagan-National Airport to Boise

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

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

Fastest flight time

7h 02m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Boise takes 7h 02m
There are no direct flights from Washington, D.C. Reagan-National Airport to Boise. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Boise.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Boise

  • How far is Washington, D.C. Reagan-National to Boise Air Term. Gowen Fld by plane?

    Washington, D.C. Reagan-National and Boise Air Term. Gowen Fld are 2040.8 mi apart from one another. 7h 02m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Reagan-National 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. Reagan-National Airport to Boise Air Term. Gowen Fld Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National 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. Reagan-National Airport to Boise?

Best airlines flying from Washington, D.C. Reagan-National Airport to Boise

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $150Free CancellationRating
7.8
8,486 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
10,034 reviews
Search United Airlines flights
American AirlinesPriceFrom $262Free CancellationRating
7.1
11,848 reviews
Search American Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
Ontario
McCall
Caldwell
Eagle

Why use momondo?

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

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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 for Washington, D.C. to Boise flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Washington, D.C. to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.

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