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Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $120

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 8/18. 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.
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
$240Frontier
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
5:20 pm - 11:55 pm
DCA
-
BOI
8h 35m
1 stop
Multiple Airlines Logo
12:24 pm - 9:59 pm
BOI
-
DCA
7h 35m
1 stop
$278Multiple Airlines
Wed, Sep 2 - Sun, Sep 6
Multiple Airlines Logo
10:59 am - 8:20 pm
DCA
-
BOI
11h 21m
1 stop
Multiple Airlines Logo
12:24 pm - 9:59 pm
BOI
-
DCA
7h 35m
1 stop
$281Multiple Airlines
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
6:30 am - 2:31 pm
DCA
-
BOI
10h 01m
1 stop
American Airlines Logo
1:50 pm - 11:59 pm
BOI
-
DCA
8h 09m
1 stop
$303American Airlines
Wed, Sep 9 - Fri, Sep 11
American Airlines Logo
7:29 am - 1:24 pm
DCA
-
BOI
7h 55m
1 stop
American Airlines Logo
3:21 pm - 11:59 pm
BOI
-
DCA
6h 38m
1 stop
$303American Airlines
Wed, Aug 26 - Fri, Sep 11
Delta Logo
6:00 am - 12:49 pm
DCA
-
BOI
8h 49m
1 stop
Delta Logo
2:53 pm - 11:50 pm
BOI
-
DCA
6h 57m
1 stop
$303Delta
Sat, Aug 22 - Wed, Aug 26
Delta Logo
4:45 pm - 10:34 pm
DCA
-
BOI
7h 49m
1 stop
Delta Logo
2:50 pm - 11:59 pm
BOI
-
DCA
7h 09m
1 stop
$303Delta
Fri, Sep 11 - Sat, Sep 12
Delta Logo
5:59 pm - 11:59 pm
DCA
-
BOI
8h 00m
1 stop
Delta Logo
2:50 pm - 11:59 pm
BOI
-
DCA
7h 09m
1 stop
$303Delta
Wed, Aug 26 - Fri, Sep 11
United Airlines Logo
6:25 am - 11:30 am
DCA
-
BOI
7h 05m
1 stop
United Airlines Logo
12:37 pm - 9:11 pm
BOI
-
DCA
6h 34m
1 stop
$412United Airlines
Sat, Nov 21 - Mon, Nov 23
United Airlines Logo
6:30 am - 11:26 am
DCA
-
BOI
6h 56m
1 stop
United Airlines Logo
12:28 pm - 9:09 pm
BOI
-
DCA
6h 41m
1 stop
$454United Airlines
Fri, Sep 18 - Sat, Sep 19

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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
Oct 28
DCA7:45 amWashington, D.C. Reagan-National
8h 48m
1 stop
BOI2:33 pmBoise Air Term. Gowen Fld
Nov 1
BOI2:41 pmBoise Air Term. Gowen Fld
7h 18m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$327
American Airlines
Sep 10
DCA7:40 amWashington, D.C. Reagan-National
8h 51m
1 stop
BOI2:31 pmBoise Air Term. Gowen Fld
Sep 14
BOI3:21 pmBoise Air Term. Gowen Fld
6h 38m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$332
American Airlines
Aug 12
DCA3:12 pmWashington, D.C. Reagan-National
8h 59m
1 stop
BOI10:11 pmBoise Air Term. Gowen Fld
Aug 18
BOI3:19 pmBoise Air Term. Gowen Fld
6h 40m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$333

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

Our best Frontier deals on Washington, D.C. Reagan-National Airport to Boise flight tickets
Frontier
Aug 18
DCA7:00 amWashington, D.C. Reagan-National
7h 29m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
Aug 25
BOI1:24 pmBoise Air Term. Gowen Fld
6h 35m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$240
Frontier
Aug 16
DCA7:00 amWashington, D.C. Reagan-National
7h 29m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
Aug 18
BOI1:24 pmBoise Air Term. Gowen Fld
6h 35m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$283
Frontier
Aug 16
DCA7:00 amWashington, D.C. Reagan-National
7h 29m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
Aug 18
BOI1:24 pmBoise Air Term. Gowen Fld
6h 35m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$312

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 31, 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

Tue 8/18

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Tue 8/25

1:24 pm-9:59 pm

1 stop6h 35m

$240

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 9/2

5:20 pm-11:55 pm

1 stop8h 35m

Boise Air Term. Gowen Fld

Sun 9/6

12:24 pm-9:59 pm

1 stop7h 35m

$278

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 8/27

10:59 am-8:20 pm

1 stop11h 21m

Boise Air Term. Gowen Fld

Thu 9/3

12:24 pm-9:59 pm

1 stop7h 35m

$281

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 9/9

6:30 am-2:31 pm

1 stop10h 01m

Boise Air Term. Gowen Fld

Fri 9/11

1:50 pm-11:59 pm

1 stop8h 09m

$303

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 8/26

7:29 am-1:24 pm

1 stop7h 55m

Boise Air Term. Gowen Fld

Fri 9/11

3:21 pm-11:59 pm

1 stop6h 38m

$303

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 8/22

6:00 am-12:49 pm

1 stop8h 49m

Boise Air Term. Gowen Fld

Wed 8/26

2:53 pm-11:50 pm

1 stop6h 57m

$303

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Fri 9/11

4:45 pm-10:34 pm

1 stop7h 49m

Boise Air Term. Gowen Fld

Sat 9/12

2:50 pm-11:59 pm

1 stop7h 09m

$303

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 8/26

5:59 pm-11:59 pm

1 stop8h 00m

Boise Air Term. Gowen Fld

Fri 9/11

2:50 pm-11:59 pm

1 stop7h 09m

$303

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 11/21

6:25 am-11:30 am

1 stop7h 05m

Boise Air Term. Gowen Fld

Mon 11/23

12:37 pm-9:11 pm

1 stop6h 34m

$412
Quickest round-trip

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Fri 9/18

6:30 am-11:26 am

1 stop6h 56m

Boise Air Term. Gowen Fld

Sat 9/19

12:28 pm-9:09 pm

1 stop6h 41m

$454

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 typical for flights on this route.

Typical prices usually range from $221 to $581.
The lowest price recently found on this route was $240.

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 January instead. Flights to Boise in January, while not as cheap as those in February, still average around $330.

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
United AirlinesPriceFrom $221Free CancellationRating
7.4
10,053 reviews
Search United Airlines flights
DeltaPriceFrom $262Free CancellationRating
7.8
8,494 reviews
Search Delta flights
American AirlinesPriceFrom $262Free CancellationRating
7.1
11,846 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
Caldwell
McCall
Eagle

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Boise. momondo saves you time and could save you money on your trip.

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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