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Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $145

This is the cheapest round-trip 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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
2:00 pm - 11:49 amDCA-BOI
23h 49m1 stop
Frontier Logo
12:44 pm - 9:59 pmBOI-DCA
7h 15m1 stop
$145Frontier
Find Deal
Thu, Dec 11 - Sun, Dec 14
Frontier Logo
8:00 am - 11:53 amDCA-BOI
29h 53m1 stop
Frontier Logo
12:48 pm - 9:59 pmBOI-DCA
7h 11m1 stop
$200Frontier
Find Deal
Thu, Nov 20 - Sun, Nov 23
Multiple Airlines Logo
6:00 pm - 11:49 amDCA-BOI
19h 49m1 stop
Multiple Airlines Logo
9:17 pm - 1:06 pmBOI-DCA
37h 49m2 stops
$261Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
9:59 am - 11:05 pmDCA-BOI
15h 06m1 stop
Multiple Airlines Logo
12:44 pm - 9:59 pmBOI-DCA
7h 15m1 stop
$275Multiple Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Delta Logo
4:55 pm - 11:59 pmDCA-BOI
9h 04m1 stop
Delta Logo
5:40 am - 3:20 pmBOI-DCA
7h 40m1 stop
$287Delta
Find Deal
Thu, Jan 22 - Sun, Jan 25
Delta Logo
9:55 am - 6:28 pmDCA-BOI
10h 33m2 stops
Delta Logo
5:40 am - 3:20 pmBOI-DCA
7h 40m1 stop
$292Delta
Find Deal
Wed, Feb 11 - Mon, Feb 16
Alaska Airlines Logo
8:00 am - 3:26 pmDCA-BOI
9h 26m1 stop
Alaska Airlines Logo
5:55 pm - 9:59 pmBOI-DCA
26h 04m1 stop
$336Alaska Airlines
Find Deal
Thu, Dec 4 - Sat, Jan 10
Alaska Airlines Logo
8:00 am - 11:55 pmDCA-BOI
17h 55m1 stop
Alaska Airlines Logo
6:28 am - 9:55 pmBOI-DCA
13h 27m1 stop
$385Alaska Airlines
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Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
6:00 am - 1:06 pmDCA-BOI
9h 06m1 stop
American Airlines Logo
5:25 pm - 7:00 amBOI-DCA
11h 35m1 stop
$390American Airlines
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Thu, Dec 11 - Mon, Dec 15
American Airlines Logo
5:00 am - 12:34 pmDCA-BOI
9h 34m2 stops
American Airlines Logo
5:25 pm - 7:00 amBOI-DCA
11h 35m1 stop
$395American Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15

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
Dec 12
DCA3:10 pmWashington, D.C. Reagan-National
11h 25m
2 stops
BOI12:35 amBoise Air Term. Gowen Fld
Dec 14
BOI5:00 amBoise Air Term. Gowen Fld
7h 20m
2 stops
DCA2:20 pmWashington, D.C. Reagan-National
$418
Find similar
Southwest
Nov 19
DCA12:55 pmWashington, D.C. Reagan-National
9h 45m
2 stops
BOI8:40 pmBoise Air Term. Gowen Fld
Dec 4
BOI5:15 amBoise Air Term. Gowen Fld
7h 45m
2 stops
DCA3:00 pmWashington, D.C. Reagan-National
$551
Find similar
Southwest
Nov 17
DCA12:55 pmWashington, D.C. Reagan-National
9h 45m
2 stops
BOI8:40 pmBoise Air Term. Gowen Fld
Nov 25
BOI8:45 pmBoise Air Term. Gowen Fld
9h 55m
2 stops
DCA8:40 amWashington, D.C. Reagan-National
$562
Find similar

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
Dec 11
DCA6:00 amWashington, D.C. Reagan-National
9h 06m
1 stop
BOI1:06 pmBoise Air Term. Gowen Fld
Dec 15
BOI5:25 pmBoise Air Term. Gowen Fld
11h 35m
1 stop
DCA7:00 amWashington, D.C. Reagan-National
$390
Find similar
American Airlines
Dec 11
DCA5:00 amWashington, D.C. Reagan-National
9h 34m
2 stops
BOI12:34 pmBoise Air Term. Gowen Fld
Dec 15
BOI5:25 pmBoise Air Term. Gowen Fld
11h 35m
1 stop
DCA7:00 amWashington, D.C. Reagan-National
$395
Find similar
American Airlines
Nov 20
DCA2:52 pmWashington, D.C. Reagan-National
9h 15m
1 stop
BOI10:07 pmBoise Air Term. Gowen Fld
Dec 3
BOI1:36 pmBoise Air Term. Gowen Fld
8h 20m
1 stop
DCA11:56 pmWashington, D.C. Reagan-National
$573
Find similar

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 November 6, 2025.
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

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 12/11

2:00 pm-11:49 am

1 stop23h 49m

Boise Air Term. Gowen Fld

Sun 12/14

12:44 pm-9:59 pm

1 stop7h 15m

$145

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 11/20

8:00 am-11:53 am

1 stop29h 53m

Boise Air Term. Gowen Fld

Sun 11/23

12:48 pm-9:59 pm

1 stop7h 11m

$200

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 12/4

6:00 pm-11:49 am

1 stop19h 49m

Boise Air Term. Gowen Fld

Thu 12/11

9:17 pm-1:06 pm

2 stops37h 49m

$261

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Fri 12/12

9:59 am-11:05 pm

1 stop15h 06m

Boise Air Term. Gowen Fld

Sun 12/14

12:44 pm-9:59 pm

1 stop7h 15m

$275

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 1/22

4:55 pm-11:59 pm

1 stop9h 04m

Boise Air Term. Gowen Fld

Sun 1/25

5:40 am-3:20 pm

1 stop7h 40m

$287

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 2/11

9:55 am-6:28 pm

2 stops10h 33m

Boise Air Term. Gowen Fld

Mon 2/16

5:40 am-3:20 pm

1 stop7h 40m

$292

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 12/4

8:00 am-3:26 pm

1 stop9h 26m

Boise Air Term. Gowen Fld

Sat 1/10

5:55 pm-9:59 pm

1 stop26h 04m

$336

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 3/10

8:00 am-11:55 pm

1 stop17h 55m

Boise Air Term. Gowen Fld

Wed 3/11

6:28 am-9:55 pm

1 stop13h 27m

$385

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 12/11

6:00 am-1:06 pm

1 stop9h 06m

Boise Air Term. Gowen Fld

Mon 12/15

5:25 pm-7:00 am

1 stop11h 35m

$390

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 12/11

5:00 am-12:34 pm

2 stops9h 34m

Boise Air Term. Gowen Fld

Mon 12/15

5:25 pm-7:00 am

1 stop11h 35m

$395

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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 cheapest month to fly to Boise?

The month of January is, on average, the cheapest month to fly to Boise from Washington, D.C. Reagan-National Airport, with most prices found around $335. If you aren’t able to travel during the month of January, then book flights to Boise from Washington, D.C. Reagan-National Airport during September instead. Flights to Boise in September, while not as cheap as those in January, still average around $340.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $453. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $638. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Washington, D.C. Reagan-National Airport to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $432. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $611 per ticket.

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

As of November 2025, prices for Washington, D.C. Reagan-National Airport to Boise flights are approximately 6% cheaper when compared to flights at the same time last year.

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

Direct flights

None
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.
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  • 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 47m 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 $202Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom $300Free CancellationRating
7.2
11,040 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
McCall
Meridian
Caldwell
Ontario
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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