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Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $124

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 11/8. 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
1:00 pm - 11:49 amDCA-BOI
24h 49m1 stop
Frontier Logo
12:44 pm - 9:59 pmBOI-DCA
7h 15m1 stop
$190Frontier
Find Deal
Thu, Dec 11 - Sun, Dec 14
Frontier Logo
6:00 pm - 11:49 amDCA-BOI
19h 49m1 stop
Frontier Logo
12:44 pm - 1:06 pmBOI-DCA
22h 22m1 stop
$228Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Delta Logo
6:30 am - 2:09 pmDCA-BOI
9h 39m1 stop
Delta Logo
3:00 pm - 11:33 pmBOI-DCA
6h 33m1 stop
$268Delta
Find Deal
Wed, Feb 11 - Sun, Feb 15
Delta Logo
7:35 am - 2:18 pmDCA-BOI
8h 43m1 stop
Delta Logo
3:00 pm - 11:33 pmBOI-DCA
6h 33m1 stop
$272Delta
Find Deal
Thu, Dec 4 - Sat, Jan 10
Delta Logo
6:30 am - 2:09 pmDCA-BOI
9h 39m1 stop
Delta Logo
3:00 pm - 11:33 pmBOI-DCA
6h 33m1 stop
$273Delta
Find Deal
Wed, Feb 11 - Sun, Feb 15
Alaska Airlines Logo
5:01 pm - 11:59 pmDCA-BOI
8h 58m1 stop
Alaska Airlines Logo
3:43 pm - 9:59 pmBOI-DCA
28h 16m1 stop
$304Alaska Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
3:30 pm - 10:45 pmDCA-BOI
9h 15m1 stop
United Airlines Logo
10:40 am - 9:43 pmBOI-DCA
9h 03m1 stop
$321United Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Multiple Airlines Logo
8:00 am - 11:43 amDCA-BOI
29h 43m1 stop
Multiple Airlines Logo
9:46 pm - 1:06 pmBOI-DCA
13h 20m2 stops
$325Multiple Airlines
Find Deal
Wed, Dec 24 - Mon, Jan 5
United Airlines Logo
12:47 pm - 11:38 pmDCA-BOI
12h 51m2 stops
United Airlines Logo
7:45 am - 4:59 pmBOI-DCA
7h 14m1 stop
$342United Airlines
Find Deal
Wed, Mar 4 - Sat, Mar 7
Alaska Airlines Logo
8:59 am - 11:59 pmDCA-BOI
17h 00m1 stop
Alaska Airlines Logo
6:00 pm - 4:05 pmBOI-DCA
20h 05m1 stop
$363Alaska Airlines
Find Deal
Thu, Dec 18 - Wed, Dec 24

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
Dec 11
DCA1:00 pmWashington, D.C. Reagan-National
24h 49m
1 stop
BOI11:49 amBoise Air Term. Gowen Fld
Dec 14
BOI12:44 pmBoise Air Term. Gowen Fld
7h 15m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$190
Find similar
Frontier
Dec 4
DCA6:00 pmWashington, D.C. Reagan-National
19h 49m
1 stop
BOI11:49 amBoise Air Term. Gowen Fld
Dec 7
BOI12:44 pmBoise Air Term. Gowen Fld
22h 22m
1 stop
DCA1:06 pmWashington, D.C. Reagan-National
$228
Find similar
Frontier
Nov 5
DCA2:00 pmWashington, D.C. Reagan-National
23h 48m
1 stop
BOI11:48 amBoise Air Term. Gowen Fld
Nov 9
BOI12:33 pmBoise Air Term. Gowen Fld
7h 26m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$350
Find similar

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 11
DCA6:30 amWashington, D.C. Reagan-National
9h 39m
1 stop
BOI2:09 pmBoise Air Term. Gowen Fld
Feb 15
BOI3:00 pmBoise Air Term. Gowen Fld
6h 33m
1 stop
DCA11:33 pmWashington, D.C. Reagan-National
$268
Find similar
Delta
Dec 4
DCA7:35 amWashington, D.C. Reagan-National
8h 43m
1 stop
BOI2:18 pmBoise Air Term. Gowen Fld
Jan 10
BOI3:00 pmBoise Air Term. Gowen Fld
6h 33m
1 stop
DCA11:33 pmWashington, D.C. Reagan-National
$272
Find similar
Delta
Feb 11
DCA6:30 amWashington, D.C. Reagan-National
9h 39m
1 stop
BOI2:09 pmBoise Air Term. Gowen Fld
Feb 15
BOI3:00 pmBoise Air Term. Gowen Fld
6h 33m
1 stop
DCA11:33 pmWashington, D.C. Reagan-National
$273
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 October 23, 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

1:00 pm-11:49 am

1 stop24h 49m

Boise Air Term. Gowen Fld

Sun 12/14

12:44 pm-9:59 pm

1 stop7h 15m

$190

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

Sun 12/7

12:44 pm-1:06 pm

1 stop22h 22m

$228

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 2/11

6:30 am-2:09 pm

1 stop9h 39m

Boise Air Term. Gowen Fld

Sun 2/15

3:00 pm-11:33 pm

1 stop6h 33m

$268

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 12/4

7:35 am-2:18 pm

1 stop8h 43m

Boise Air Term. Gowen Fld

Sat 1/10

3:00 pm-11:33 pm

1 stop6h 33m

$272

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 2/11

6:30 am-2:09 pm

1 stop9h 39m

Boise Air Term. Gowen Fld

Sun 2/15

3:00 pm-11:33 pm

1 stop6h 33m

$273

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 1/22

5:01 pm-11:59 pm

1 stop8h 58m

Boise Air Term. Gowen Fld

Sun 1/25

3:43 pm-9:59 pm

1 stop28h 16m

$304

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 11/12

3:30 pm-10:45 pm

1 stop9h 15m

Boise Air Term. Gowen Fld

Wed 11/19

10:40 am-9:43 pm

1 stop9h 03m

$321

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 12/24

8:00 am-11:43 am

1 stop29h 43m

Boise Air Term. Gowen Fld

Mon 1/5

9:46 pm-1:06 pm

2 stops13h 20m

$325

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 3/4

12:47 pm-11:38 pm

2 stops12h 51m

Boise Air Term. Gowen Fld

Sat 3/7

7:45 am-4:59 pm

1 stop7h 14m

$342

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 12/18

8:59 am-11:59 pm

1 stop17h 00m

Boise Air Term. Gowen Fld

Wed 12/24

6:00 pm-4:05 pm

1 stop20h 05m

$363

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 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 October 2025, prices for Washington, D.C. Reagan-National Airport to Boise flights are approximately 11% 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

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. 6h 52m 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
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $222Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
American AirlinesPriceFrom $300Free CancellationRating
7.2
11,033 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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