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Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $74

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 2/14. 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 - 11:12 am
DCA
-
BOI
23h 12m
1 stop
Frontier Logo
12:07 pm - 9:59 pm
BOI
-
DCA
7h 52m
1 stop
$191Frontier
Thu, Feb 5 - Mon, Feb 9
Frontier Logo
6:00 pm - 11:11 am
DCA
-
BOI
19h 11m
1 stop
Frontier Logo
11:56 am - 1:00 pm
BOI
-
DCA
23h 04m
1 stop
$200Frontier
Sat, Feb 21 - Sun, Mar 1
Frontier Logo
2:00 pm - 11:12 am
DCA
-
BOI
23h 12m
1 stop
Frontier Logo
12:07 pm - 4:59 pm
BOI
-
DCA
26h 52m
1 stop
$210Frontier
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
8:59 am - 11:30 pm
DCA
-
BOI
16h 31m
1 stop
Multiple Airlines Logo
12:36 pm - 9:59 pm
BOI
-
DCA
7h 23m
1 stop
$244Multiple Airlines
Tue, Feb 17 - Thu, Feb 19
Frontier Logo
6:00 pm - 11:11 am
DCA
-
BOI
19h 11m
1 stop
Frontier Logo
12:38 pm - 9:59 pm
BOI
-
DCA
7h 21m
1 stop
$251Frontier
Sat, Feb 21 - Thu, Mar 5
Frontier Logo
8:00 am - 11:51 am
DCA
-
BOI
29h 51m
1 stop
Frontier Logo
11:56 am - 1:00 pm
BOI
-
DCA
23h 04m
1 stop
$253Frontier
Wed, Feb 18 - Sun, Mar 1
Delta Logo
3:10 pm - 8:55 pm
DCA
-
BOI
7h 45m
1 stop
Delta Logo
2:54 pm - 11:28 pm
BOI
-
DCA
6h 34m
1 stop
$257Delta
Tue, Feb 17 - Tue, Mar 3
Delta Logo
3:10 pm - 8:55 pm
DCA
-
BOI
7h 45m
1 stop
Delta Logo
5:20 am - 6:59 pm
BOI
-
DCA
11h 39m
2 stops
$262Delta
Tue, Feb 17 - Wed, Mar 4
Delta Logo
12:59 pm - 9:56 pm
DCA
-
BOI
10h 57m
2 stops
Delta Logo
5:20 am - 6:48 pm
BOI
-
DCA
11h 28m
2 stops
$268Delta
Tue, Feb 17 - Tue, Mar 3
Frontier Logo
6:00 pm - 11:12 am
DCA
-
BOI
19h 12m
1 stop
Frontier Logo
12:07 pm - 4:59 pm
BOI
-
DCA
26h 52m
1 stop
$284Frontier
Wed, Mar 25 - Sun, Mar 29

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 17
DCA3:10 pmWashington, D.C. Reagan-National
7h 45m
1 stop
BOI8:55 pmBoise Air Term. Gowen Fld
Mar 4
BOI5:20 amBoise Air Term. Gowen Fld
6h 04m
1 stop
DCA1:24 pmWashington, D.C. Reagan-National
$257
Delta
Feb 17
DCA3:10 pmWashington, D.C. Reagan-National
7h 45m
1 stop
BOI8:55 pmBoise Air Term. Gowen Fld
Mar 4
BOI5:20 amBoise Air Term. Gowen Fld
11h 39m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$262
Delta
Feb 17
DCA12:59 pmWashington, D.C. Reagan-National
10h 57m
2 stops
BOI9:56 pmBoise Air Term. Gowen Fld
Mar 4
BOI5:20 amBoise Air Term. Gowen Fld
11h 39m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
$268

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 19
DCA8:00 amWashington, D.C. Reagan-National
16h 40m
1 stop
BOI10:40 pmBoise Air Term. Gowen Fld
Mar 6
BOI6:28 amBoise Air Term. Gowen Fld
13h 31m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$307
Alaska Airlines
Jan 29
DCA3:24 pmWashington, D.C. Reagan-National
10h 35m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
Feb 1
BOI9:02 amBoise Air Term. Gowen Fld
11h 53m
2 stops
DCA10:55 pmWashington, D.C. Reagan-National
$890
Alaska Airlines
Jan 17
DCA9:59 amWashington, D.C. Reagan-National
15h 03m
1 stop
BOI11:02 pmBoise Air Term. Gowen Fld
Jan 21
BOI7:00 amBoise Air Term. Gowen Fld
12h 00m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
$1,011

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 16, 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

Thu 2/5

2:00 pm-11:12 am

1 stop23h 12m

Boise Air Term. Gowen Fld

Mon 2/9

12:07 pm-9:59 pm

1 stop7h 52m

$191

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 2/21

6:00 pm-11:11 am

1 stop19h 11m

Boise Air Term. Gowen Fld

Sun 3/1

11:56 am-1:00 pm

1 stop23h 04m

$200

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 1/29

2:00 pm-11:12 am

1 stop23h 12m

Boise Air Term. Gowen Fld

Mon 2/2

12:07 pm-4:59 pm

1 stop26h 52m

$210

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 2/17

8:59 am-11:30 pm

1 stop16h 31m

Boise Air Term. Gowen Fld

Thu 2/19

12:36 pm-9:59 pm

1 stop7h 23m

$244

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 2/21

6:00 pm-11:11 am

1 stop19h 11m

Boise Air Term. Gowen Fld

Thu 3/5

12:38 pm-9:59 pm

1 stop7h 21m

$251

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 2/18

8:00 am-11:51 am

1 stop29h 51m

Boise Air Term. Gowen Fld

Sun 3/1

11:56 am-1:00 pm

1 stop23h 04m

$253

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 2/17

3:10 pm-8:55 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

Tue 3/3

2:54 pm-11:28 pm

1 stop6h 34m

$257

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 2/17

3:10 pm-8:55 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

Wed 3/4

5:20 am-6:59 pm

2 stops11h 39m

$262

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 2/17

12:59 pm-9:56 pm

2 stops10h 57m

Boise Air Term. Gowen Fld

Tue 3/3

5:20 am-6:48 pm

2 stops11h 28m

$268

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 3/25

6:00 pm-11:12 am

1 stop19h 12m

Boise Air Term. Gowen Fld

Sun 3/29

12:07 pm-4:59 pm

1 stop26h 52m

$284

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 $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 18m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Boise takes 7h 18m
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 18m 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
7.9
8,051 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
American AirlinesPriceFrom $300Free CancellationRating
7.2
11,136 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?

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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.

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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