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Cheap flights from District of Columbia 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 District of Columbia to Boise departing on 8/16. 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 District of Columbia to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:49 pm - 11:59 pm
IAD
-
BOI
7h 10m
1 stop
Delta Logo
11:10 pm - 9:20 am
BOI
-
IAD
8h 10m
1 stop
$293Delta
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
9:07 am - 2:29 pm
DCA
-
BOI
7h 22m
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
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
$296Frontier
Tue, Jul 14 - Tue, Jul 28
American Airlines Logo
6:14 am - 2:46 pm
IAD
-
BOI
10h 32m
1 stop
American Airlines Logo
12:15 pm - 10:52 pm
BOI
-
IAD
8h 37m
1 stop
$305American Airlines
Sat, Jul 4 - Thu, Jul 9
American Airlines Logo
6:30 am - 2:31 pm
DCA
-
BOI
10h 01m
1 stop
American Airlines Logo
3:21 pm - 11:59 pm
BOI
-
DCA
6h 38m
1 stop
$309American Airlines
Thu, Sep 17 - Tue, Sep 22
United Airlines Logo
6:15 am - 11:28 am
IAD
-
BOI
7h 13m
1 stop
United Airlines Logo
7:05 pm - 5:55 am
BOI
-
IAD
8h 50m
1 stop
$313United Airlines
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
7:35 am - 2:20 pm
DCA
-
BOI
8h 45m
1 stop
American Airlines Logo
3:16 pm - 11:59 pm
BOI
-
DCA
6h 43m
1 stop
$316American Airlines
Mon, Aug 31 - Sun, Sep 6
United Airlines Logo
6:30 am - 1:35 pm
IAD
-
BOI
9h 05m
1 stop
United Airlines Logo
5:00 am - 1:30 pm
BOI
-
IAD
6h 30m
1 stop
$321United Airlines
Sun, Sep 20 - Sat, Sep 26
Frontier Logo
7:00 am - 12:29 pm
DCA
-
BOI
7h 29m
1 stop
Frontier Logo
1:24 pm - 9:59 pm
BOI
-
DCA
6h 35m
1 stop
$332Frontier
Thu, Jul 9 - Thu, Jul 30
Alaska Airlines Logo
5:33 pm - 11:58 pm
IAD
-
BOI
8h 25m
1 stop
Alaska Airlines Logo
6:01 pm - 5:40 am
BOI
-
IAD
9h 39m
1 stop
$333Alaska Airlines
Tue, Oct 27 - Wed, Oct 28

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Delta flights from District of Columbia to Boise

Our best Delta deals on District of Columbia to Boise flight tickets
Delta
Aug 20
IAD6:49 pmWashington, D.C. Dulles Intl
7h 10m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Aug 24
BOI11:10 pmBoise Air Term. Gowen Fld
8h 10m
1 stop
IAD9:20 amWashington, D.C. Dulles Intl
$293
Delta
Oct 2
DCA4:45 pmWashington, D.C. Reagan-National
9h 13m
1 stop
BOI11:58 pmBoise Air Term. Gowen Fld
Oct 5
BOI11:10 pmBoise Air Term. Gowen Fld
9h 44m
1 stop
DCA10:54 amWashington, D.C. Reagan-National
$317
Delta
Sep 17
DCA4:45 pmWashington, D.C. Reagan-National
9h 13m
1 stop
BOI11:58 pmBoise Air Term. Gowen Fld
Sep 22
BOI2:11 pmBoise Air Term. Gowen Fld
7h 32m
1 stop
DCA11:43 pmWashington, D.C. Reagan-National
$333

American Airlines flights from District of Columbia to Boise

Our best American Airlines deals on District of Columbia to Boise flight tickets
American Airlines
Aug 12
DCA9:07 amWashington, D.C. Reagan-National
7h 22m
1 stop
BOI2:29 pmBoise Air Term. Gowen Fld
Aug 18
BOI3:19 pmBoise Air Term. Gowen Fld
6h 40m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$293
American Airlines
Jul 4
IAD6:14 amWashington, D.C. Dulles Intl
10h 32m
1 stop
BOI2:46 pmBoise Air Term. Gowen Fld
Jul 9
BOI12:15 pmBoise Air Term. Gowen Fld
8h 37m
1 stop
IAD10:52 pmWashington, D.C. Dulles Intl
$305
American Airlines
Sep 17
DCA6:30 amWashington, D.C. Reagan-National
10h 01m
1 stop
BOI2:31 pmBoise Air Term. Gowen Fld
Sep 22
BOI3:21 pmBoise Air Term. Gowen Fld
6h 38m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$309

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 June 23, 2026.
Use the filters below to find and compare flights from District of Columbia to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 8/20

6:49 pm-11:59 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Mon 8/24

11:10 pm-9:20 am

1 stop8h 10m

$293
Quickest round-trip

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 8/12

9:07 am-2:29 pm

1 stop7h 22m

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

Tue 7/14

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Tue 7/28

1:24 pm-12:51 pm

1 stop21h 27m

$296

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Sat 7/4

6:14 am-2:46 pm

1 stop10h 32m

Boise Air Term. Gowen Fld

Thu 7/9

12:15 pm-10:52 pm

1 stop8h 37m

$305

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 9/17

6:30 am-2:31 pm

1 stop10h 01m

Boise Air Term. Gowen Fld

Tue 9/22

3:21 pm-11:59 pm

1 stop6h 38m

$309

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 8/20

6:15 am-11:28 am

1 stop7h 13m

Boise Air Term. Gowen Fld

Mon 8/24

7:05 pm-5:55 am

1 stop8h 50m

$313

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Mon 8/31

7:35 am-2:20 pm

1 stop8h 45m

Boise Air Term. Gowen Fld

Sun 9/6

3:16 pm-11:59 pm

1 stop6h 43m

$316

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Sun 9/20

6:30 am-1:35 pm

1 stop9h 05m

Boise Air Term. Gowen Fld

Sat 9/26

5:00 am-1:30 pm

1 stop6h 30m

$321

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 7/9

7:00 am-12:29 pm

1 stop7h 29m

Boise Air Term. Gowen Fld

Thu 7/30

1:24 pm-9:59 pm

1 stop6h 35m

$332

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 10/27

5:33 pm-11:58 pm

1 stop8h 25m

Boise Air Term. Gowen Fld

Wed 10/28

6:01 pm-5:40 am

1 stop9h 39m

$333

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from District of Columbia 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 July is, on average, the cheapest month to fly to Boise from District of Columbia, with most prices found around $125. If you aren’t able to travel during the month of July, then book flights to Boise from District of Columbia during August instead. Flights to Boise in August, while not as cheap as those in July, still average around $135.

Cheap District of Columbia to Boise flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Boise

Fastest flight time

6h 58m

Direct flights

None
The fastest flight from District of Columbia to Boise takes 6h 58m
There are no direct flights from District of Columbia to Boise. There are no popular flight routes from District of Columbia to Boise.
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Frequently asked questions about flying from District of Columbia to Boise

  • When did momondo last update prices for flights from District of Columbia to Boise Air Term. Gowen Fld Airport?

    Prices for flights from District of Columbia to Boise Air Term. Gowen Fld Airport are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from District of Columbia to Boise Air Term. Gowen Fld Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Boise

Compare and see reviews for airlines that fly from District of Columbia to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $150Free CancellationRating
7.8
8,424 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
American AirlinesPriceFrom $262Free CancellationRating
7.1
11,746 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $274Free CancellationRating
7.9
12,563 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $327Free CancellationRating
7.9
4,242 reviews
Search Southwest 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 District of Columbia to Boise?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Boise for you.

Can I find flights from District of Columbia to Boise with flexible booking policies on momondo?

All flight searches from District of Columbia to Boise on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Boise?

momondo helps you find the best flight between District of Columbia and Boise by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from District of Columbia to Boise right now. Can momondo alert me if prices change?

Price alerts on flights to Boise from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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