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Cheap flights from District of Columbia to Boise from $105

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 5/19. 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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0 bags

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Find the cheapest flights from District of Columbia to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:00 am - 12:27 pm
DCA
-
BOI
7h 27m
1 stop
Frontier Logo
1:22 pm - 9:58 pm
BOI
-
DCA
6h 36m
1 stop
$185Frontier
Tue, May 5 - Tue, May 12
Frontier Logo
1:59 pm - 12:27 pm
DCA
-
BOI
24h 28m
1 stop
Frontier Logo
1:22 pm - 12:59 pm
BOI
-
DCA
21h 37m
1 stop
$206Frontier
Sat, May 9 - Sun, May 17
Frontier Logo
1:59 pm - 12:27 pm
DCA
-
BOI
24h 28m
1 stop
Frontier Logo
1:22 pm - 12:59 pm
BOI
-
DCA
21h 37m
1 stop
$207Frontier
Sat, May 9 - Sun, May 17
Frontier Logo
7:00 am - 12:30 pm
DCA
-
BOI
7h 30m
1 stop
Frontier Logo
1:25 pm - 9:58 pm
BOI
-
DCA
6h 33m
1 stop
$230Frontier
Sun, May 24 - Thu, Jun 4
United Airlines Logo
6:15 am - 11:49 am
IAD
-
BOI
7h 34m
1 stop
United Airlines Logo
7:03 pm - 5:56 am
BOI
-
IAD
8h 53m
1 stop
$243United Airlines
Tue, Apr 14 - Tue, Apr 21
Delta Logo
7:59 am - 1:07 pm
DCA
-
BOI
7h 08m
1 stop
Delta Logo
11:35 pm - 9:09 am
BOI
-
DCA
7h 34m
1 stop
$243Delta
Tue, Apr 21 - Tue, Apr 28
Delta Logo
3:00 pm - 10:28 pm
IAD
-
BOI
9h 28m
1 stop
Delta Logo
8:40 pm - 10:18 am
BOI
-
IAD
11h 38m
2 stops
$248Delta
Tue, Apr 14 - Tue, Apr 21
Delta Logo
6:00 am - 2:26 pm
DCA
-
BOI
10h 26m
2 stops
Delta Logo
11:35 pm - 9:09 am
BOI
-
DCA
7h 34m
1 stop
$248Delta
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
6:30 am - 11:49 am
DCA
-
BOI
7h 19m
1 stop
United Airlines Logo
9:26 am - 10:28 pm
BOI
-
DCA
11h 02m
1 stop
$257United Airlines
Wed, Apr 22 - Sat, Apr 25
Southwest Logo
6:20 am - 10:55 am
IAD
-
BOI
6h 35m
1 stop
Southwest Logo
2:50 pm - 10:55 pm
BOI
-
IAD
6h 05m
1 stop
$257Southwest
Wed, Apr 22 - Sat, Apr 25

Frontier flights from District of Columbia to Boise

Our best Frontier deals on District of Columbia to Boise flight tickets
Frontier
May 5
DCA7:00 amWashington, D.C. Reagan-National
7h 27m
1 stop
BOI12:27 pmBoise Air Term. Gowen Fld
May 12
BOI1:22 pmBoise Air Term. Gowen Fld
6h 36m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
$185
Frontier
May 9
DCA1:59 pmWashington, D.C. Reagan-National
24h 28m
1 stop
BOI12:27 pmBoise Air Term. Gowen Fld
May 17
BOI1:22 pmBoise Air Term. Gowen Fld
21h 37m
1 stop
DCA12:59 pmWashington, D.C. Reagan-National
$206
Frontier
May 9
DCA1:59 pmWashington, D.C. Reagan-National
24h 28m
1 stop
BOI12:27 pmBoise Air Term. Gowen Fld
May 17
BOI1:22 pmBoise Air Term. Gowen Fld
21h 37m
1 stop
DCA12:59 pmWashington, D.C. Reagan-National
$207

Alaska Airlines flights from District of Columbia to Boise

Our best Alaska Airlines deals on District of Columbia to Boise flight tickets
Alaska Airlines
Apr 28
IAD7:10 amWashington, D.C. Dulles Intl
10h 23m
1 stop
BOI3:33 pmBoise Air Term. Gowen Fld
Apr 30
BOI6:08 pmBoise Air Term. Gowen Fld
9h 42m
1 stop
IAD5:50 amWashington, D.C. Dulles Intl
$302
Alaska Airlines
May 2
DCA5:28 pmWashington, D.C. Reagan-National
8h 31m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
May 5
BOI7:43 amBoise Air Term. Gowen Fld
11h 17m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$311
Alaska Airlines
Apr 28
IAD6:47 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
BOI12:32 pmBoise Air Term. Gowen Fld
May 7
BOI6:00 amBoise Air Term. Gowen Fld
10h 20m
1 stop
IAD6:20 pmWashington, D.C. Dulles Intl
$325

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 March 25, 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

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 5/5

7:00 am-12:27 pm

1 stop7h 27m

Boise Air Term. Gowen Fld

Tue 5/12

1:22 pm-9:58 pm

1 stop6h 36m

$185

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 5/9

1:59 pm-12:27 pm

1 stop24h 28m

Boise Air Term. Gowen Fld

Sun 5/17

1:22 pm-12:59 pm

1 stop21h 37m

$206

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 5/9

1:59 pm-12:27 pm

1 stop24h 28m

Boise Air Term. Gowen Fld

Sun 5/17

1:22 pm-12:59 pm

1 stop21h 37m

$207

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sun 5/24

7:00 am-12:30 pm

1 stop7h 30m

Boise Air Term. Gowen Fld

Thu 6/4

1:25 pm-9:58 pm

1 stop6h 33m

$230

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 4/14

6:15 am-11:49 am

1 stop7h 34m

Boise Air Term. Gowen Fld

Tue 4/21

7:03 pm-5:56 am

1 stop8h 53m

$243

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 4/21

7:59 am-1:07 pm

1 stop7h 08m

Boise Air Term. Gowen Fld

Tue 4/28

11:35 pm-9:09 am

1 stop7h 34m

$243

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 4/14

3:00 pm-10:28 pm

1 stop9h 28m

Boise Air Term. Gowen Fld

Tue 4/21

8:40 pm-10:18 am

2 stops11h 38m

$248

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 4/21

6:00 am-2:26 pm

2 stops10h 26m

Boise Air Term. Gowen Fld

Tue 4/28

11:35 pm-9:09 am

1 stop7h 34m

$248

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 4/22

6:30 am-11:49 am

1 stop7h 19m

Boise Air Term. Gowen Fld

Sat 4/25

9:26 am-10:28 pm

1 stop11h 02m

$257
Quickest round-trip

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 4/22

6:20 am-10:55 am

1 stop6h 35m

Boise Air Term. Gowen Fld

Sat 4/25

2:50 pm-10:55 pm

1 stop6h 05m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

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 April is, on average, the cheapest month to fly to Boise from District of Columbia, with most prices found around $265. If you aren’t able to travel during the month of April, then book flights to Boise from District of Columbia during May instead. Flights to Boise in May, while not as cheap as those in April, still average around $300.

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 27m

Direct flights

None
The fastest flight from District of Columbia to Boise takes 6h 27m
There are no direct flights from District of Columbia to Boise. There are no popular flight routes from District of Columbia to Boise.
Search flight deals

  • 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
7.9
8,327 reviews
Search Delta flights
Alaska AirlinesPriceFrom $182Free CancellationRating
7.9
12,108 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,478 reviews
Search United Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,332 reviews
Search Southwest flights
American AirlinesPriceFrom $300Free CancellationRating
7.1
11,493 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
McCall
Caldwell
Ontario
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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