Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $121

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
7:00 am - 12:29 pm
DCA
-
BOI
7h 29m
1 stop
Frontier Logo
12:24 pm - 9:59 pm
BOI
-
DCA
7h 35m
1 stop
$242Frontier
Tue, Aug 11 - Thu, Aug 20
Frontier Logo
7:00 am - 12:04 pm
DCA
-
BOI
7h 04m
1 stop
Frontier Logo
12:59 pm - 9:58 pm
BOI
-
DCA
6h 59m
1 stop
$282Frontier
Thu, Sep 17 - Tue, Sep 22
Multiple Airlines Logo
10:59 am - 8:20 pm
DCA
-
BOI
11h 21m
1 stop
Multiple Airlines Logo
12:24 pm - 9:59 pm
BOI
-
DCA
7h 35m
1 stop
$292Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
5:00 am - 11:16 am
DCA
-
BOI
8h 16m
1 stop
American Airlines Logo
3:19 pm - 11:59 pm
BOI
-
DCA
6h 40m
1 stop
$293American Airlines
Wed, Aug 12 - Tue, Aug 18
Multiple Airlines Logo
10:59 am - 8:20 pm
DCA
-
BOI
11h 21m
1 stop
Multiple Airlines Logo
12:24 pm - 12:51 pm
BOI
-
DCA
22h 27m
1 stop
$297Multiple Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
7:35 am - 2:29 pm
DCA
-
BOI
8h 54m
1 stop
American Airlines Logo
2:58 pm - 11:59 pm
BOI
-
DCA
7h 01m
1 stop
$299American Airlines
Thu, Aug 20 - Sat, Aug 22
Frontier Logo
7:00 am - 12:04 pm
DCA
-
BOI
7h 04m
1 stop
Frontier Logo
12:59 pm - 9:58 pm
BOI
-
DCA
6h 59m
1 stop
$303Frontier
Thu, Sep 17 - Tue, Sep 22
Frontier Logo
7:00 am - 12:29 pm
DCA
-
BOI
7h 29m
1 stop
Frontier Logo
1:24 pm - 12:51 pm
BOI
-
DCA
21h 27m
1 stop
$304Frontier
Sun, Aug 9 - Thu, Aug 13
Frontier Logo
7:00 am - 12:04 pm
DCA
-
BOI
7h 04m
1 stop
Frontier Logo
12:59 pm - 4:56 pm
BOI
-
DCA
25h 57m
1 stop
$312Frontier
Thu, Oct 1 - Sun, Oct 4
Multiple Airlines Logo
5:00 pm - 12:04 am
DCA
-
BOI
9h 04m
1 stop
Multiple Airlines Logo
12:24 pm - 4:59 pm
BOI
-
DCA
26h 35m
1 stop
$313Multiple Airlines
Tue, Aug 18 - Sun, Aug 23

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Aug 21
DCA6:59 pmWashington, D.C. Reagan-National
7h 00m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Aug 24
BOI11:10 pmBoise Air Term. Gowen Fld
8h 00m
1 stop
DCA9:10 amWashington, D.C. Reagan-National
$317
Delta
Sep 14
DCA4:45 pmWashington, D.C. Reagan-National
9h 13m
1 stop
BOI11:58 pmBoise Air Term. Gowen Fld
Sep 19
BOI2:11 pmBoise Air Term. Gowen Fld
7h 32m
1 stop
DCA11:43 pmWashington, D.C. Reagan-National
$336
Delta
Jul 28
DCA7:45 amWashington, D.C. Reagan-National
7h 59m
1 stop
BOI1:44 pmBoise Air Term. Gowen Fld
Jul 31
BOI6:00 amBoise Air Term. Gowen Fld
8h 35m
1 stop
DCA4:35 pmWashington, D.C. Reagan-National
$353

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
Aug 11
DCA7:00 amWashington, D.C. Reagan-National
7h 29m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
Aug 20
BOI12:24 pmBoise Air Term. Gowen Fld
7h 35m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$242
Frontier
Sep 17
DCA7:00 amWashington, D.C. Reagan-National
7h 04m
1 stop
BOI12:04 pmBoise Air Term. Gowen Fld
Sep 22
BOI12:59 pmBoise Air Term. Gowen Fld
6h 59m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
$282
Frontier
Sep 17
DCA7:00 amWashington, D.C. Reagan-National
7h 04m
1 stop
BOI12:04 pmBoise Air Term. Gowen Fld
Sep 22
BOI12:59 pmBoise Air Term. Gowen Fld
6h 59m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
$303

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 July 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

Cheapest round-trip

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 8/11

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Thu 8/20

12:24 pm-9:59 pm

1 stop7h 35m

$242
Quickest round-trip

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 9/17

7:00 am-12:04 pm

1 stop7h 04m

Boise Air Term. Gowen Fld

Tue 9/22

12:59 pm-9:58 pm

1 stop6h 59m

$282

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 8/27

10:59 am-8:20 pm

1 stop11h 21m

Boise Air Term. Gowen Fld

Sun 8/30

12:24 pm-9:59 pm

1 stop7h 35m

$292

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 8/12

5:00 am-11:16 am

1 stop8h 16m

Boise Air Term. Gowen Fld

Tue 8/18

3:19 pm-11:59 pm

1 stop6h 40m

$293

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 8/20

10:59 am-8:20 pm

1 stop11h 21m

Boise Air Term. Gowen Fld

Sun 8/23

12:24 pm-12:51 pm

1 stop22h 27m

$297

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 8/20

7:35 am-2:29 pm

1 stop8h 54m

Boise Air Term. Gowen Fld

Sat 8/22

2:58 pm-11:59 pm

1 stop7h 01m

$299

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 9/17

7:00 am-12:04 pm

1 stop7h 04m

Boise Air Term. Gowen Fld

Tue 9/22

12:59 pm-9:58 pm

1 stop6h 59m

$303

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sun 8/9

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Thu 8/13

1:24 pm-12:51 pm

1 stop21h 27m

$304

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 10/1

7:00 am-12:04 pm

1 stop7h 04m

Boise Air Term. Gowen Fld

Sun 10/4

12:59 pm-4:56 pm

1 stop25h 57m

$312

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-12:04 am

1 stop9h 04m

Boise Air Term. Gowen Fld

Sun 8/23

12:24 pm-4:59 pm

1 stop26h 35m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 month to fly to Boise?

The month of February is, on average, the cheapest month to fly to Boise from Washington, D.C. Reagan-National Airport, with most prices found around $0. If you aren’t able to travel during the month of February, then book flights to Boise from Washington, D.C. Reagan-National Airport during August instead. Flights to Boise in August, while not as cheap as those in February, still average around $221.

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 04m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Boise takes 7h 04m
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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Boise

  • 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 04m 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
7.8
8,471 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,993 reviews
Search United Airlines flights
American AirlinesPriceFrom $262Free CancellationRating
7.1
11,814 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
Meridian
Ontario
McCall
Caldwell
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.

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/15
Sat 8/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States