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Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $121

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 7/26. 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.
American Airlines Logo
9:07 am - 2:20 pm
DCA
-
BOI
7h 13m
1 stop
American Airlines Logo
3:16 pm - 11:59 pm
BOI
-
DCA
6h 43m
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 - 12:51 pm
BOI
-
DCA
21h 27m
1 stop
$296Frontier
Tue, Jul 14 - Tue, Jul 28
American Airlines Logo
7:35 am - 2:20 pm
DCA
-
BOI
8h 45m
1 stop
American Airlines Logo
3:16 pm - 11:59 pm
BOI
-
DCA
6h 43m
1 stop
$309American Airlines
Mon, Aug 31 - Sun, Sep 6
American Airlines Logo
7:35 am - 2:20 pm
DCA
-
BOI
8h 45m
1 stop
American Airlines Logo
3:16 pm - 11:59 pm
BOI
-
DCA
6h 43m
1 stop
$316American Airlines
Mon, Aug 31 - Sun, Sep 6
Delta Logo
6:05 am - 1:38 pm
DCA
-
BOI
9h 33m
1 stop
Delta Logo
2:50 pm - 11:52 pm
BOI
-
DCA
7h 02m
1 stop
$317Delta
Fri, Sep 18 - Sat, Sep 19
American Airlines Logo
7:35 am - 2:20 pm
DCA
-
BOI
8h 45m
1 stop
American Airlines Logo
2:58 pm - 11:59 pm
BOI
-
DCA
7h 01m
1 stop
$326American Airlines
Wed, Aug 12 - Sat, Aug 15
American Airlines Logo
6:30 am - 2:31 pm
DCA
-
BOI
10h 01m
1 stop
American Airlines Logo
3:21 pm - 11:59 pm
BOI
-
DCA
6h 38m
1 stop
$328American Airlines
Thu, Sep 17 - Tue, Sep 22
American Airlines Logo
8:25 am - 2:22 pm
DCA
-
BOI
7h 57m
1 stop
American Airlines Logo
3:10 pm - 11:59 pm
BOI
-
DCA
6h 49m
1 stop
$329American Airlines
Sat, Jul 4 - Tue, Jul 14
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
$332Frontier
Thu, Jul 9 - Thu, Jul 30
Delta Logo
5:50 pm - 12:09 am
DCA
-
BOI
8h 19m
1 stop
Delta Logo
11:10 pm - 9:16 am
BOI
-
DCA
8h 06m
1 stop
$333Delta
Fri, Jul 3 - Mon, Jul 13

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Boise flight tickets
Delta
Sep 18
DCA6:05 amWashington, D.C. Reagan-National
9h 33m
1 stop
BOI1:38 pmBoise Air Term. Gowen Fld
Sep 19
BOI2:50 pmBoise Air Term. Gowen Fld
7h 02m
1 stop
DCA11:52 pmWashington, D.C. Reagan-National
$317
Delta
Jul 3
DCA5:50 pmWashington, D.C. Reagan-National
8h 19m
1 stop
BOI12:09 amBoise Air Term. Gowen Fld
Jul 13
BOI11:10 pmBoise Air Term. Gowen Fld
8h 06m
1 stop
DCA9:16 amWashington, D.C. Reagan-National
$333
Delta
Aug 23
DCA4:35 pmWashington, D.C. Reagan-National
9h 18m
1 stop
BOI11:53 pmBoise Air Term. Gowen Fld
Sep 5
BOI2:53 pmBoise Air Term. Gowen Fld
6h 57m
1 stop
DCA11:50 pmWashington, D.C. Reagan-National
$337

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

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to Boise flight tickets
Alaska Airlines
Sep 12
DCA10:59 amWashington, D.C. Reagan-National
11h 21m
1 stop
BOI8:20 pmBoise Air Term. Gowen Fld
Sep 15
BOI7:05 amBoise Air Term. Gowen Fld
10h 55m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
$372
Alaska Airlines
Aug 4
DCA5:16 pmWashington, D.C. Reagan-National
8h 32m
1 stop
BOI11:48 pmBoise Air Term. Gowen Fld
Aug 5
BOI7:57 amBoise Air Term. Gowen Fld
11h 03m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$402
Alaska Airlines
Sep 8
DCA10:59 amWashington, D.C. Reagan-National
11h 21m
1 stop
BOI8:20 pmBoise Air Term. Gowen Fld
Sep 10
BOI7:00 amBoise Air Term. Gowen Fld
12h 00m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
$421

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 June 20, 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
Quickest round-trip

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 8/12

9:07 am-2:20 pm

1 stop7h 13m

Boise Air Term. Gowen Fld

Tue 8/18

3:16 pm-11:59 pm

1 stop6h 43m

$293

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 7/14

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Tue 7/28

1:24 pm-12:51 pm

1 stop21h 27m

$296

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Mon 8/31

7:35 am-2:20 pm

1 stop8h 45m

Boise Air Term. Gowen Fld

Sun 9/6

3:16 pm-11:59 pm

1 stop6h 43m

$309

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Mon 8/31

7:35 am-2:20 pm

1 stop8h 45m

Boise Air Term. Gowen Fld

Sun 9/6

3:16 pm-11:59 pm

1 stop6h 43m

$316

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Fri 9/18

6:05 am-1:38 pm

1 stop9h 33m

Boise Air Term. Gowen Fld

Sat 9/19

2:50 pm-11:52 pm

1 stop7h 02m

$317

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 8/12

7:35 am-2:20 pm

1 stop8h 45m

Boise Air Term. Gowen Fld

Sat 8/15

2:58 pm-11:59 pm

1 stop7h 01m

$326

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 9/17

6:30 am-2:31 pm

1 stop10h 01m

Boise Air Term. Gowen Fld

Tue 9/22

3:21 pm-11:59 pm

1 stop6h 38m

$328

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 7/4

8:25 am-2:22 pm

1 stop7h 57m

Boise Air Term. Gowen Fld

Tue 7/14

3:10 pm-11:59 pm

1 stop6h 49m

$329

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 7/9

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Thu 7/30

1:24 pm-9:59 pm

1 stop6h 35m

$332

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Fri 7/3

5:50 pm-12:09 am

1 stop8h 19m

Boise Air Term. Gowen Fld

Mon 7/13

11:10 pm-9:16 am

1 stop8h 06m

$333

Flights are sorted by cheapest round-trip flights 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?

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 $327.

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

6h 58m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Boise takes 6h 58m
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. 6h 58m 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
8,420 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights
SouthwestPriceFrom $256Free CancellationRating
7.9
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $262Free CancellationRating
7.1
11,715 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

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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.

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