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Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $66

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 1/22. 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.
Alaska Airlines Logo
8:00 am - 3:10 pm
DCA
-
BOI
9h 10m1 stop
Alaska Airlines Logo
5:40 am - 4:00 pm
BOI
-
DCA
8h 20m1 stop
$238Alaska Airlines
Tue, Feb 10 - Wed, Mar 4
American Airlines Logo
6:45 am - 1:00 pm
DCA
-
BOI
8h 15m1 stop
American Airlines Logo
1:31 pm - 11:00 pm
BOI
-
DCA
7h 29m1 stop
$239American Airlines
Tue, Mar 10 - Wed, Mar 25
Frontier Logo
2:00 pm - 11:12 am
DCA
-
BOI
23h 12m1 stop
Frontier Logo
12:07 pm - 4:59 pm
BOI
-
DCA
26h 52m1 stop
$240Frontier
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
10:10 am - 7:25 pm
DCA
-
BOI
11h 15m2 stops
American Airlines Logo
1:30 pm - 11:50 pm
BOI
-
DCA
8h 20m1 stop
$244American Airlines
Tue, Feb 10 - Wed, Mar 4
Delta Logo
6:05 am - 1:34 pm
DCA
-
BOI
9h 29m2 stops
Delta Logo
10:45 am - 11:28 pm
BOI
-
DCA
10h 43m2 stops
$250Delta
Tue, Feb 10 - Wed, Mar 4
American Airlines Logo
6:30 am - 1:08 pm
DCA
-
BOI
8h 38m1 stop
American Airlines Logo
1:58 pm - 11:00 pm
BOI
-
DCA
7h 02m1 stop
$281American Airlines
Mon, Feb 2 - Mon, Feb 9
Delta Logo
2:55 pm - 8:51 pm
DCA
-
BOI
7h 56m1 stop
Delta Logo
6:00 am - 3:40 pm
BOI
-
DCA
7h 40m1 stop
$284Delta
Tue, May 5 - Tue, May 19
Multiple Airlines Logo
5:00 pm - 11:59 pm
DCA
-
BOI
8h 59m1 stop
Multiple Airlines Logo
12:36 pm - 9:59 pm
BOI
-
DCA
7h 23m1 stop
$286Multiple Airlines
Mon, Feb 16 - Thu, Feb 19
Alaska Airlines Logo
8:00 am - 11:01 pm
DCA
-
BOI
17h 01m1 stop
Alaska Airlines Logo
9:52 am - 9:59 pm
BOI
-
DCA
10h 07m1 stop
$287Alaska Airlines
Wed, Feb 11 - Sun, Feb 15
Alaska Airlines Logo
8:59 am - 10:09 pm
DCA
-
BOI
15h 10m2 stops
Alaska Airlines Logo
5:55 pm - 4:09 pm
BOI
-
DCA
20h 14m1 stop
$297Alaska Airlines
Mon, Feb 2 - Mon, Feb 9

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
Feb 10
DCA6:05 amWashington, D.C. Reagan-National
9h 29m
2 stops
BOI1:34 pmBoise Air Term. Gowen Fld
Mar 4
BOI10:45 amBoise Air Term. Gowen Fld
10h 43m
2 stops
DCA11:28 pmWashington, D.C. Reagan-National
$250
Delta
Feb 4
DCA6:00 amWashington, D.C. Reagan-National
8h 30m
1 stop
BOI12:30 pmBoise Air Term. Gowen Fld
Feb 7
BOI5:20 amBoise Air Term. Gowen Fld
11h 31m
2 stops
DCA6:51 pmWashington, D.C. Reagan-National
$285
Delta
Feb 4
DCA9:54 amWashington, D.C. Reagan-National
10h 34m
2 stops
BOI6:28 pmBoise Air Term. Gowen Fld
Feb 7
BOI5:20 amBoise Air Term. Gowen Fld
11h 31m
2 stops
DCA6:51 pmWashington, D.C. Reagan-National
$291

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
Feb 10
DCA8:00 amWashington, D.C. Reagan-National
9h 10m
1 stop
BOI3:10 pmBoise Air Term. Gowen Fld
Mar 4
BOI5:40 amBoise Air Term. Gowen Fld
8h 20m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
$238
Alaska Airlines
Feb 4
DCA8:00 amWashington, D.C. Reagan-National
9h 10m
1 stop
BOI3:10 pmBoise Air Term. Gowen Fld
Feb 7
BOI5:40 amBoise Air Term. Gowen Fld
8h 21m
1 stop
DCA4:01 pmWashington, D.C. Reagan-National
$279
Alaska Airlines
Feb 11
DCA8:00 amWashington, D.C. Reagan-National
9h 10m
1 stop
BOI3:10 pmBoise Air Term. Gowen Fld
Feb 15
BOI6:28 amBoise Air Term. Gowen Fld
7h 38m
1 stop
DCA4:06 pmWashington, D.C. Reagan-National
$287

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 January 8, 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

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 2/10

8:00 am-3:10 pm

1 stop9h 10m

Boise Air Term. Gowen Fld

Wed 3/4

5:40 am-4:00 pm

1 stop8h 20m

$238

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 3/10

6:45 am-1:00 pm

1 stop8h 15m

Boise Air Term. Gowen Fld

Wed 3/25

1:31 pm-11:00 pm

1 stop7h 29m

$239

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 1/22

2:00 pm-11:12 am

1 stop23h 12m

Boise Air Term. Gowen Fld

Mon 1/26

12:07 pm-4:59 pm

1 stop26h 52m

$240

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 2/10

10:10 am-7:25 pm

2 stops11h 15m

Boise Air Term. Gowen Fld

Wed 3/4

1:30 pm-11:50 pm

1 stop8h 20m

$244

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 2/10

6:05 am-1:34 pm

2 stops9h 29m

Boise Air Term. Gowen Fld

Wed 3/4

10:45 am-11:28 pm

2 stops10h 43m

$250

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Mon 2/2

6:30 am-1:08 pm

1 stop8h 38m

Boise Air Term. Gowen Fld

Mon 2/9

1:58 pm-11:00 pm

1 stop7h 02m

$281

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 5/5

2:55 pm-8:51 pm

1 stop7h 56m

Boise Air Term. Gowen Fld

Tue 5/19

6:00 am-3:40 pm

1 stop7h 40m

$284

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Mon 2/16

5:00 pm-11:59 pm

1 stop8h 59m

Boise Air Term. Gowen Fld

Thu 2/19

12:36 pm-9:59 pm

1 stop7h 23m

$286

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 2/11

8:00 am-11:01 pm

1 stop17h 01m

Boise Air Term. Gowen Fld

Sun 2/15

9:52 am-9:59 pm

1 stop10h 07m

$287

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Mon 2/2

8:59 am-10:09 pm

2 stops15h 10m

Boise Air Term. Gowen Fld

Mon 2/9

5:55 pm-4:09 pm

1 stop20h 14m

$297

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 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 $292. 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.

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 30m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Boise takes 7h 30m
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

  • 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 30m 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
8,025 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
American AirlinesPriceFrom $300Free CancellationRating
7.2
11,095 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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