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Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $91

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 1/15. 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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0 bags

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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
8:00 am - 11:59 am
DCA
-
BOI
29h 59m1 stop
Frontier Logo
12:54 pm - 4:59 pm
BOI
-
DCA
26h 05m1 stop
$160Frontier
Wed, Feb 25 - Sun, Mar 1
Frontier Logo
2:00 pm - 11:59 am
DCA
-
BOI
23h 59m1 stop
Frontier Logo
12:54 pm - 1:05 pm
BOI
-
DCA
22h 11m1 stop
$174Frontier
Sat, Feb 14 - Sun, Feb 22
Frontier Logo
6:00 pm - 11:59 am
DCA
-
BOI
19h 59m1 stop
Frontier Logo
12:54 pm - 1:05 pm
BOI
-
DCA
22h 11m1 stop
$221Frontier
Sat, Feb 14 - Sun, Feb 22
Alaska Airlines Logo
8:00 am - 3:10 pm
DCA
-
BOI
9h 10m1 stop
Alaska Airlines Logo
5:55 pm - 9:59 pm
BOI
-
DCA
26h 04m1 stop
$287Alaska Airlines
Sat, Jan 17 - Wed, Jan 21
Alaska Airlines Logo
8:00 am - 3:10 pm
DCA
-
BOI
9h 10m1 stop
Alaska Airlines Logo
6:23 am - 4:09 pm
BOI
-
DCA
7h 46m1 stop
$320Alaska Airlines
Sat, Jan 17 - Wed, Jan 21
Multiple Airlines Logo
6:00 pm - 11:59 am
DCA
-
BOI
19h 59m1 stop
Multiple Airlines Logo
2:48 pm - 1:05 pm
BOI
-
DCA
44h 17m2 stops
$328Multiple Airlines
Sat, Feb 14 - Sun, Feb 22
Alaska Airlines Logo
8:00 am - 3:10 pm
DCA
-
BOI
9h 10m1 stop
Alaska Airlines Logo
6:23 am - 8:00 pm
BOI
-
DCA
11h 37m2 stops
$329Alaska Airlines
Sat, Jan 17 - Wed, Jan 21
Delta Logo
9:54 am - 6:28 pm
DCA
-
BOI
10h 34m2 stops
Delta Logo
5:40 am - 3:20 pm
BOI
-
DCA
7h 40m1 stop
$332Delta
Wed, Feb 11 - Mon, Feb 16
Multiple Airlines Logo
6:00 pm - 11:59 am
DCA
-
BOI
19h 59m1 stop
Multiple Airlines Logo
2:48 pm - 1:05 pm
BOI
-
DCA
44h 17m2 stops
$333Multiple Airlines
Sat, Feb 14 - Sun, Feb 22
Delta Logo
6:05 am - 1:34 pm
DCA
-
BOI
9h 29m1 stop
Delta Logo
5:40 am - 3:20 pm
BOI
-
DCA
7h 40m1 stop
$344Delta
Wed, Feb 11 - Mon, Feb 16

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
Feb 25
DCA8:00 amWashington, D.C. Reagan-National
29h 59m
1 stop
BOI11:59 amBoise Air Term. Gowen Fld
Mar 1
BOI12:54 pmBoise Air Term. Gowen Fld
26h 05m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
$160
Find similar
Frontier
Feb 14
DCA2:00 pmWashington, D.C. Reagan-National
23h 59m
1 stop
BOI11:59 amBoise Air Term. Gowen Fld
Feb 22
BOI12:54 pmBoise Air Term. Gowen Fld
22h 11m
1 stop
DCA1:05 pmWashington, D.C. Reagan-National
$174
Find similar
Frontier
Feb 14
DCA6:00 pmWashington, D.C. Reagan-National
19h 59m
1 stop
BOI11:59 amBoise Air Term. Gowen Fld
Feb 22
BOI12:54 pmBoise Air Term. Gowen Fld
22h 11m
1 stop
DCA1:05 pmWashington, D.C. Reagan-National
$221
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
Apr 13
DCA6:59 amWashington, D.C. Reagan-National
7h 32m
1 stop
BOI12:31 pmBoise Air Term. Gowen Fld
Apr 16
BOI1:25 pmBoise Air Term. Gowen Fld
8h 09m
1 stop
DCA11:34 pmWashington, D.C. Reagan-National
$404
Find similar
American Airlines
Jan 16
DCA6:00 amWashington, D.C. Reagan-National
9h 53m
1 stop
BOI1:53 pmBoise Air Term. Gowen Fld
Jan 19
BOI3:18 pmBoise Air Term. Gowen Fld
6h 41m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$407
Find similar
American Airlines
Feb 21
DCA1:32 pmWashington, D.C. Reagan-National
11h 04m
1 stop
BOI10:36 pmBoise Air Term. Gowen Fld
Mar 1
BOI7:02 pmBoise Air Term. Gowen Fld
10h 03m
1 stop
DCA7:05 amWashington, D.C. Reagan-National
$477
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 December 8, 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

Wed 2/25

8:00 am-11:59 am

1 stop29h 59m

Boise Air Term. Gowen Fld

Sun 3/1

12:54 pm-4:59 pm

1 stop26h 05m

$160

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 2/14

2:00 pm-11:59 am

1 stop23h 59m

Boise Air Term. Gowen Fld

Sun 2/22

12:54 pm-1:05 pm

1 stop22h 11m

$174

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 2/14

6:00 pm-11:59 am

1 stop19h 59m

Boise Air Term. Gowen Fld

Sun 2/22

12:54 pm-1:05 pm

1 stop22h 11m

$221

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 1/17

8:00 am-3:10 pm

1 stop9h 10m

Boise Air Term. Gowen Fld

Wed 1/21

5:55 pm-9:59 pm

1 stop26h 04m

$287

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 1/17

8:00 am-3:10 pm

1 stop9h 10m

Boise Air Term. Gowen Fld

Wed 1/21

6:23 am-4:09 pm

1 stop7h 46m

$320

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 2/14

6:00 pm-11:59 am

1 stop19h 59m

Boise Air Term. Gowen Fld

Sun 2/22

2:48 pm-1:05 pm

2 stops44h 17m

$328

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 1/17

8:00 am-3:10 pm

1 stop9h 10m

Boise Air Term. Gowen Fld

Wed 1/21

6:23 am-8:00 pm

2 stops11h 37m

$329

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 2/11

9:54 am-6:28 pm

2 stops10h 34m

Boise Air Term. Gowen Fld

Mon 2/16

5:40 am-3:20 pm

1 stop7h 40m

$332

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 2/14

6:00 pm-11:59 am

1 stop19h 59m

Boise Air Term. Gowen Fld

Sun 2/22

2:48 pm-1:05 pm

2 stops44h 17m

$333

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 2/11

6:05 am-1:34 pm

1 stop9h 29m

Boise Air Term. Gowen Fld

Mon 2/16

5:40 am-3:20 pm

1 stop7h 40m

$344

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 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 December 2025, prices for Washington, D.C. Reagan-National Airport to Boise flights are approximately 49% more expensive 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

Fastest flight time

6h 49m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Boise takes 6h 49m
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 32m 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
8,013 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,076 reviews
Search United Airlines flights
American AirlinesPriceFrom $300Free CancellationRating
7.2
11,042 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

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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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