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Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $85

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 1/17. 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 - 11:51 am
DCA
-
BOI
23h 51m1 stop
Frontier Logo
11:56 am - 1:00 pm
BOI
-
DCA
23h 04m1 stop
$246Frontier
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
8:00 am - 3:10 pm
DCA
-
BOI
9h 10m1 stop
Multiple Airlines Logo
12:07 pm - 9:59 pm
BOI
-
DCA
7h 52m1 stop
$251Multiple Airlines
Sat, Jan 31 - Mon, Feb 2
Alaska Airlines Logo
8:00 am - 3:10 pm
DCA
-
BOI
9h 10m1 stop
Alaska Airlines Logo
6:28 am - 9:59 pm
BOI
-
DCA
13h 31m1 stop
$287Alaska Airlines
Wed, Feb 11 - Sun, Feb 15
Frontier Logo
6:00 pm - 1:25 pm
DCA
-
BOI
21h 25m1 stop
Frontier Logo
2:01 pm - 1:02 pm
BOI
-
DCA
21h 01m1 stop
$294Frontier
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
8:00 am - 3:08 pm
DCA
-
BOI
9h 08m1 stop
Multiple Airlines Logo
12:38 pm - 9:59 pm
BOI
-
DCA
7h 21m1 stop
$305Multiple Airlines
Sun, Mar 1 - Thu, Mar 5
Delta Logo
4:44 pm - 11:59 pm
DCA
-
BOI
9h 15m1 stop
Delta Logo
5:40 am - 3:20 pm
BOI
-
DCA
7h 40m1 stop
$307Delta
Fri, Jan 30 - Sun, Feb 1
Alaska Airlines Logo
5:01 pm - 11:59 pm
DCA
-
BOI
8h 58m1 stop
Alaska Airlines Logo
3:43 pm - 9:59 pm
BOI
-
DCA
28h 16m1 stop
$311Alaska Airlines
Wed, Jan 28 - Sun, Feb 1
Delta Logo
9:54 am - 8:12 pm
DCA
-
BOI
12h 18m2 stops
Delta Logo
5:40 am - 3:20 pm
BOI
-
DCA
7h 40m1 stop
$312Delta
Sat, Jan 31 - Mon, Feb 2
Delta Logo
9:54 am - 6:22 pm
DCA
-
BOI
10h 28m2 stops
Delta Logo
5:50 am - 6:04 pm
BOI
-
DCA
10h 14m2 stops
$317Delta
Thu, Feb 19 - Tue, Feb 24
Delta Logo
4:44 pm - 11:59 pm
DCA
-
BOI
9h 15m1 stop
Delta Logo
5:40 am - 3:20 pm
BOI
-
DCA
7h 40m1 stop
$327Delta
Fri, Feb 6 - Sun, Feb 8

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
Jan 17
DCA10:35 amWashington, D.C. Reagan-National
10h 50m
1 stop
BOI7:25 pmBoise Air Term. Gowen Fld
Jan 21
BOI6:13 amBoise Air Term. Gowen Fld
9h 34m
2 stops
DCA5:47 pmWashington, D.C. Reagan-National
$353
Find similar
American Airlines
Jan 17
DCA5:55 amWashington, D.C. Reagan-National
10h 27m
2 stops
BOI2:22 pmBoise Air Term. Gowen Fld
Jan 21
BOI6:13 amBoise Air Term. Gowen Fld
9h 34m
2 stops
DCA5:47 pmWashington, D.C. Reagan-National
$358
Find similar
American Airlines
Jan 17
DCA5:55 amWashington, D.C. Reagan-National
10h 27m
2 stops
BOI2:22 pmBoise Air Term. Gowen Fld
Jan 21
BOI12:37 pmBoise Air Term. Gowen Fld
9h 22m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$362
Find similar

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 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
13h 31m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$287
Find similar
Alaska Airlines
Jan 28
DCA5:01 pmWashington, D.C. Reagan-National
8h 58m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Feb 1
BOI3:43 pmBoise Air Term. Gowen Fld
28h 16m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$311
Find similar
Alaska Airlines
Jan 17
DCA8:00 amWashington, D.C. Reagan-National
9h 10m
1 stop
BOI3:10 pmBoise Air Term. Gowen Fld
Jan 21
BOI3:43 pmBoise Air Term. Gowen Fld
22h 26m
1 stop
DCA4:09 pmWashington, D.C. Reagan-National
$347
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 31, 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

2:00 pm-11:51 am

1 stop23h 51m

Boise Air Term. Gowen Fld

Sun 3/1

11:56 am-1:00 pm

1 stop23h 04m

$246

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 1/31

8:00 am-3:10 pm

1 stop9h 10m

Boise Air Term. Gowen Fld

Mon 2/2

12:07 pm-9:59 pm

1 stop7h 52m

$251

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 2/11

8:00 am-3:10 pm

1 stop9h 10m

Boise Air Term. Gowen Fld

Sun 2/15

6:28 am-9:59 pm

1 stop13h 31m

$287

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 1/14

6:00 pm-1:25 pm

1 stop21h 25m

Boise Air Term. Gowen Fld

Sun 1/18

2:01 pm-1:02 pm

1 stop21h 01m

$294

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sun 3/1

8:00 am-3:08 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

Thu 3/5

12:38 pm-9:59 pm

1 stop7h 21m

$305

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Fri 1/30

4:44 pm-11:59 pm

1 stop9h 15m

Boise Air Term. Gowen Fld

Sun 2/1

5:40 am-3:20 pm

1 stop7h 40m

$307

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 1/28

5:01 pm-11:59 pm

1 stop8h 58m

Boise Air Term. Gowen Fld

Sun 2/1

3:43 pm-9:59 pm

1 stop28h 16m

$311

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 1/31

9:54 am-8:12 pm

2 stops12h 18m

Boise Air Term. Gowen Fld

Mon 2/2

5:40 am-3:20 pm

1 stop7h 40m

$312

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 2/19

9:54 am-6:22 pm

2 stops10h 28m

Boise Air Term. Gowen Fld

Tue 2/24

5:50 am-6:04 pm

2 stops10h 14m

$317

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Fri 2/6

4:44 pm-11:59 pm

1 stop9h 15m

Boise Air Term. Gowen Fld

Sun 2/8

5:40 am-3:20 pm

1 stop7h 40m

$327

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?

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

7h 46m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Boise takes 7h 46m
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. 7h 46m 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
9,124 reviews
Search United Airlines flights
American AirlinesPriceFrom $300Free CancellationRating
7.2
11,074 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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