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Cheap flights from Washington, D.C. Reagan-National Airport to Boise from $138

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 9/23. 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

Frontier Logo
7:00 am - 11:48 amDCA-BOI
6h 48m1 stop
Frontier Logo
12:33 pm - 9:59 pmBOI-DCA
7h 26m1 stop
$167Frontier
Find Deal
jue., oct. 30 - dom., nov. 2
Frontier Logo
7:00 am - 11:37 amDCA-BOI
6h 37m1 stop
Frontier Logo
12:22 pm - 9:59 pmBOI-DCA
7h 37m1 stop
$199Frontier
Find Deal
dom., sep. 7 - jue., sep. 11
Logo
1:00 pm - 1:21 pmDCA-BOI
26h 21m2 stops
Logo
12:22 pm - 9:59 pmBOI-DCA
7h 37m1 stop
$263
Find Deal
mié., sep. 17 - vie., sep. 19
Logo
1:00 pm - 1:21 pmDCA-BOI
26h 21m2 stops
Logo
12:22 pm - 9:59 pmBOI-DCA
7h 37m1 stop
$274
Find Deal
mié., sep. 17 - jue., sep. 25
Delta Logo
4:59 pm - 11:57 pmDCA-BOI
8h 58m1 stop
Delta Logo
5:45 am - 3:30 pmBOI-DCA
7h 45m1 stop
$277Delta
Find Deal
mié., sep. 17 - mar., sep. 23
Delta Logo
4:59 pm - 11:57 pmDCA-BOI
8h 58m1 stop
Delta Logo
3:20 pm - 11:39 pmBOI-DCA
6h 19m1 stop
$278Delta
Find Deal
mié., sep. 17 - sáb., sep. 20
American Airlines Logo
7:29 am - 1:17 pmDCA-BOI
7h 48m1 stop
American Airlines Logo
1:57 pm - 12:58 amBOI-DCA
9h 01m2 stops
$282American Airlines
Find Deal
mar., sep. 23 - mar., sep. 30
American Airlines Logo
6:00 am - 1:06 pmDCA-BOI
9h 06m1 stop
American Airlines Logo
1:20 pm - 10:15 pmBOI-DCA
6h 55m1 stop
$301American Airlines
Find Deal
jue., dic. 4 - sáb., ene. 10
United Airlines Logo
6:30 am - 11:39 amDCA-BOI
7h 09m1 stop
United Airlines Logo
12:35 pm - 11:59 pmBOI-DCA
9h 24m1 stop
$329United Airlines
Find Deal
jue., oct. 30 - dom., nov. 2
United Airlines Logo
6:25 am - 11:39 amDCA-BOI
7h 14m1 stop
United Airlines Logo
9:45 am - 9:51 pmBOI-DCA
10h 06m1 stop
$365United Airlines
Find Deal
jue., sep. 25 - vie., sep. 26

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
Sep 17
DCA4:59 pmWashington, D.C. Reagan-National
8h 58m
1 stop
BOI11:57 pmBoise Air Term. Gowen Fld
Sep 23
BOI5:45 amBoise Air Term. Gowen Fld
7h 45m
1 stop
DCA3:30 pmWashington, D.C. Reagan-National
$277
Find similar
Delta
Sep 17
DCA4:59 pmWashington, D.C. Reagan-National
8h 58m
1 stop
BOI11:57 pmBoise Air Term. Gowen Fld
Sep 20
BOI3:20 pmBoise Air Term. Gowen Fld
6h 19m
1 stop
DCA11:39 pmWashington, D.C. Reagan-National
$278
Find similar
Delta
Sep 23
DCA3:05 pmWashington, D.C. Reagan-National
11h 10m
2 stops
BOI12:15 amBoise Air Term. Gowen Fld
Sep 30
BOI5:25 amBoise Air Term. Gowen Fld
13h 23m
2 stops
DCA8:48 pmWashington, D.C. Reagan-National
$287
Find similar

Hawaiian Airlines flights from Washington, D.C. Reagan-National Airport to Boise

Our best Hawaiian Airlines deals on Washington, D.C. Reagan-National Airport to Boise flight tickets
Hawaiian Airlines
Sep 23
DCA5:06 pmWashington, D.C. Reagan-National
9h 02m
1 stop
BOI12:08 amBoise Air Term. Gowen Fld
Sep 30
BOI6:00 amBoise Air Term. Gowen Fld
8h 06m
1 stop
DCA4:06 pmWashington, D.C. Reagan-National
$276
Find similar
Hawaiian Airlines
Sep 6
DCA8:00 amWashington, D.C. Reagan-National
9h 54m
1 stop
BOI3:54 pmBoise Air Term. Gowen Fld
Sep 7
BOI8:10 amBoise Air Term. Gowen Fld
10h 49m
1 stop
DCA8:59 pmWashington, D.C. Reagan-National
$589
Find similar
Hawaiian Airlines
Sep 8
DCA5:06 pmWashington, D.C. Reagan-National
9h 02m
1 stop
BOI12:08 amBoise Air Term. Gowen Fld
Sep 11
BOI9:00 amBoise Air Term. Gowen Fld
10h 44m
1 stop
DCA9:44 pmWashington, D.C. Reagan-National
$726
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 agosto 28, 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

jue. 10/30

7:00 am-11:48 am

1 stop6h 48m

Boise Air Term. Gowen Fld

dom. 11/2

12:33 pm-9:59 pm

1 stop7h 26m

$167

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

dom. 9/7

7:00 am-11:37 am

1 stop6h 37m

Boise Air Term. Gowen Fld

jue. 9/11

12:22 pm-9:59 pm

1 stop7h 37m

$199

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

mié. 9/17

1:00 pm-1:21 pm

2 stops26h 21m

Boise Air Term. Gowen Fld

vie. 9/19

12:22 pm-9:59 pm

1 stop7h 37m

$263

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

mié. 9/17

1:00 pm-1:21 pm

2 stops26h 21m

Boise Air Term. Gowen Fld

jue. 9/25

12:22 pm-9:59 pm

1 stop7h 37m

$274

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

mié. 9/17

4:59 pm-11:57 pm

1 stop8h 58m

Boise Air Term. Gowen Fld

mar. 9/23

5:45 am-3:30 pm

1 stop7h 45m

$277

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

mié. 9/17

4:59 pm-11:57 pm

1 stop8h 58m

Boise Air Term. Gowen Fld

sáb. 9/20

3:20 pm-11:39 pm

1 stop6h 19m

$278

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

mar. 9/23

7:29 am-1:17 pm

1 stop7h 48m

Boise Air Term. Gowen Fld

mar. 9/30

1:57 pm-12:58 am

2 stops9h 01m

$282

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

jue. 12/4

6:00 am-1:06 pm

1 stop9h 06m

Boise Air Term. Gowen Fld

sáb. 1/10

1:20 pm-10:15 pm

1 stop6h 55m

$301

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

jue. 10/30

6:30 am-11:39 am

1 stop7h 09m

Boise Air Term. Gowen Fld

dom. 11/2

12:35 pm-11:59 pm

1 stop9h 24m

$329

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

jue. 9/25

6:25 am-11:39 am

1 stop7h 14m

Boise Air Term. Gowen Fld

vie. 9/26

9:45 am-9:51 pm

1 stop10h 06m

$365

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 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 $335. 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 October instead. Flights to Boise in October, while not as cheap as those in January, still average around $357.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $453. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $638. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Washington, D.C. Reagan-National Airport to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $432. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $611 per ticket.

How have Washington, D.C. Reagan-National Airport to Boise flight prices changed over time?

As of August 2025, prices for Washington, D.C. Reagan-National Airport to Boise flights are approximately 3% 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

Direct flights

None
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. 6h 37m 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
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $327Free CancellationRating
7.2
10,000 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 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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