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Cheap flights from Washington, D.C. to Boise from $106

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. to Boise departing on 5/6. 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
0 bags

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Find the cheapest flights from Washington, D.C. to Boise

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Boise.
Alaska Airlines Logo
6:30 am - 1:47 pmIAD-BOI
9h 17m1 stop
Alaska Airlines Logo
1:00 pm - 11:58 pmBOI-IAD
8h 58m1 stop
$212Alaska Airlines
Find Deal
Wed, Apr 30 - Sat, May 3
Frontier Logo
7:00 am - 1:37 pmDCA-BOI
8h 37m1 stop
Frontier Logo
12:36 pm - 9:59 pmBOI-DCA
7h 23m1 stop
$238Frontier
Find Deal
Thu, May 15 - Thu, May 22
Delta Logo
7:00 am - 12:31 pmBWI-BOI
7h 31m1 stop
Delta Logo
11:30 pm - 11:10 amBOI-BWI
9h 40m1 stop
$287Delta
Find Deal
Tue, Jul 8 - Tue, Jul 15
Delta Logo
1:00 pm - 11:29 pmBWI-BOI
12h 29m2 stops
Delta Logo
3:25 pm - 11:45 pmBOI-BWI
6h 20m1 stop
$292Delta
Find Deal
Tue, Jul 8 - Sat, Jul 12
American Airlines Logo
5:08 am - 10:56 amDCA-BOI
7h 48m1 stop
American Airlines Logo
11:46 am - 8:59 pmBOI-DCA
7h 13m1 stop
$301American Airlines
Find Deal
Thu, Jun 26 - Fri, Jul 4
United Airlines Logo
6:45 am - 1:37 pmBWI-BOI
8h 52m2 stops
United Airlines Logo
7:10 pm - 7:17 amBOI-BWI
10h 07m1 stop
$320United Airlines
Find Deal
Wed, May 14 - Wed, May 21
United Airlines Logo
6:45 am - 1:37 pmBWI-BOI
8h 52m2 stops
United Airlines Logo
7:10 pm - 10:03 amBOI-BWI
12h 53m2 stops
$325United Airlines
Find Deal
Wed, May 14 - Wed, May 21
Southwest Logo
2:10 pm - 12:25 amIAD-BOI
12h 15m2 stops
Southwest Logo
6:05 am - 6:35 pmBOI-IAD
10h 30m1 stop
$362Southwest
Find Deal
Thu, Aug 21 - Sun, Aug 24
American Airlines Logo
10:54 am - 9:16 pmIAD-BOI
12h 22m2 stops
American Airlines Logo
1:41 pm - 10:45 amBOI-IAD
19h 04m1 stop
$364American Airlines
Find Deal
Sun, Aug 31 - Sun, Sep 7
Southwest Logo
6:20 am - 1:05 pmBWI-BOI
8h 45m1 stop
Southwest Logo
9:00 am - 8:45 pmBOI-BWI
9h 45m2 stops
$367Southwest
Find Deal
Thu, Jun 26 - Fri, Jul 4

Frontier flights from Washington, D.C. to Boise

Our best Frontier deals on Washington, D.C. to Boise flight tickets
Frontier
May 15
DCA7:00 amWashington, D.C. Reagan-National
8h 37m
1 stop
BOI1:37 pmBoise Air Term. Gowen Fld
May 22
BOI12:36 pmBoise Air Term. Gowen Fld
7h 23m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Frontier
Jun 5
DCA7:00 amWashington, D.C. Reagan-National
6h 47m
1 stop
BOI11:47 amBoise Air Term. Gowen Fld
Jun 8
BOI12:36 pmBoise Air Term. Gowen Fld
26h 21m
1 stop
DCA4:57 pmWashington, D.C. Reagan-National
Frontier
May 22
DCA7:00 amWashington, D.C. Reagan-National
6h 51m
1 stop
BOI11:51 amBoise Air Term. Gowen Fld
May 27
BOI12:36 pmBoise Air Term. Gowen Fld
7h 23m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National

Hawaiian Airlines flights from Washington, D.C. to Boise

Our best Hawaiian Airlines deals on Washington, D.C. to Boise flight tickets
Hawaiian Airlines
May 14
IAD6:30 amWashington, D.C. Dulles Intl
9h 17m
1 stop
BOI1:47 pmBoise Air Term. Gowen Fld
May 21
BOI7:06 pmBoise Air Term. Gowen Fld
10h 30m
1 stop
IAD7:36 amWashington, D.C. Dulles Intl
Hawaiian Airlines
Jul 9
IAD8:10 amWashington, D.C. Dulles Intl
10h 54m
1 stop
BOI5:04 pmBoise Air Term. Gowen Fld
Jul 19
BOI8:46 pmBoise Air Term. Gowen Fld
8h 41m
1 stop
IAD7:27 amWashington, D.C. Dulles Intl
Hawaiian Airlines
May 1
IAD7:00 amWashington, D.C. Dulles Intl
8h 31m
1 stop
BOI1:31 pmBoise Air Term. Gowen Fld
May 8
BOI1:00 pmBoise Air Term. Gowen Fld
9h 23m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl

See travel insights to Boise from

How to get the cheapest flight ticket from Washington, D.C. 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 Washington, D.C., with most prices found around $321. If you aren’t able to travel during the month of April, then book flights to Boise from Washington, D.C. during February instead. Flights to Boise in February, while not as cheap as those in April, still average around $346.

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. 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. to Boise flight prices changed over time?

As of April 2025, prices for Washington, D.C. to Boise flights are approximately 23% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Boise (WAS to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Boise

Best Price Found

$106

Fastest flight time

6h 35m

Direct flights

None

Airports in Boise

1 airport
The best one-way flight to Boise from Washington, D.C. in the past 72 hours is $106. The best round-trip flight deal from Washington, D.C. to Boise found on momondo in the last 72 hours is $212.
The fastest flight from Washington, D.C. to Boise takes 6h 35m
There are no direct flights from Washington, D.C. to Boise. Popular non-direct routes for this connection are Baltimore/Washington Airport - Boise Air Term. Gowen Fld Airport, Washington, D.C. Dulles Intl Airport - Boise Air Term. Gowen Fld Airport and Washington, D.C. Reagan-National Airport - Boise Air Term. Gowen Fld Airport.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

  • How far is Washington, D.C. to Boise Air Term. Gowen Fld by plane?

    There are 2039.5 mi between Washington, D.C. and Boise Air Term. Gowen Fld. A reasonable flight in good conditions will take 6h 35m.

  • When did momondo last update prices for flights from Washington, D.C. to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Washington, D.C. 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. to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. 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.

  • What is the most popular airline from Washington, D.C. to Boise?


Best airlines flying from Washington, D.C. to Boise

Compare and see reviews for airlines that fly from Washington, D.C. to Boise with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $180Free CancellationRating
6.3
7,926 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $230Free CancellationRating
8.0
9,887 reviews
Search Alaska Airlines flights
DeltaPriceFrom $230Free CancellationRating
8.0
7,916 reviews
Search Delta flights
SouthwestPriceFrom $274Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
8,667 reviews
Search United Airlines flights
American AirlinesPriceFrom $388Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Washington, D.C. to Boise

    United Airlines operates around 2 flights from Washington, D.C. to Boise every week. The average price of these flights found in the last 72 hours has been $596, but momondo users have found United Airlines deals from Washington, D.C. to Boise from as low as $298 round-trip. United Airlines has been scored 7.4/10 in 8,667 reviews.


Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Ontario
Caldwell
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Boise?

Finding the right flight to Boise from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boise from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Boise right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Boise flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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