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Cheap flights from Washington, D.C. to Boise from $124

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 2/3. 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. to Boise

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Boise that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Boise.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Boise? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Boise, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Boise

Find recent round-trip train or bus tickets from Washington, D.C. to Boise.

All round-trip flight deals to Boise

The cheapest plane tickets to Boise found on KAYAK recently.
10:37 am - 6:43 pmBWI-BOI
10h 06m1 stop
7:38 pm - 5:00 amBOI-BWI
7h 22m1 stop
$254Spirit Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 27
10:37 am - 6:43 pmBWI-BOI
10h 06m1 stop
7:38 pm - 3:14 pmBOI-BWI
17h 36m2 stops
$291Spirit Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 27
6:10 am - 12:37 pmIAD-BOI
8h 27m1 stop
1:28 pm - 10:41 pmBOI-IAD
7h 13m1 stop
$310American Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
4:05 pm - 11:46 pmIAD-BOI
9h 41m1 stop
5:45 am - 3:10 pmBOI-IAD
7h 25m1 stop
$313Delta
Find Deal
Fri, Jan 17 - Wed, Jan 22
1:52 pm - 9:52 pmIAD-BOI
10h 00m2 stops
1:28 pm - 10:41 pmBOI-IAD
7h 13m1 stop
$315American Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
4:05 pm - 11:46 pmIAD-BOI
9h 41m1 stop
1:39 pm - 12:22 amBOI-IAD
8h 43m1 stop
$316Delta
Find Deal
Fri, Jan 17 - Tue, Jan 21
10:05 am - 6:02 pmIAD-BOI
9h 57m1 stop
10:57 am - 8:58 pmBOI-IAD
8h 01m1 stop
$358United Airlines
Find Deal
Tue, Jan 7 - Thu, Jan 30
5:22 pm - 10:49 pmIAD-BOI
7h 27m1 stop
10:57 am - 9:13 pmBOI-IAD
8h 16m1 stop
$377United Airlines
Find Deal
Tue, Dec 31 - Tue, Jan 7
1:35 pm - 10:45 pmDCA-BOI
11h 10m2 stops
5:30 am - 4:10 pmBOI-DCA
8h 40m2 stops
$385Southwest
Find Deal
Wed, Feb 19 - Sun, Feb 23
2:10 pm - 10:45 pmBWI-BOI
10h 35m2 stops
7:05 pm - 11:40 amBOI-BWI
14h 35m2 stops
$398Southwest
Find Deal
Wed, Feb 19 - Sun, Feb 23
10:37 am - 6:43 pmBWI-BOI
10h 06m1 stop
$124Spirit Airlines
Find Deal
Mon, Feb 3
6:10 am - 12:37 pmIAD-BOI
8h 27m1 stop
$155American Airlines
Find Deal
Sat, Jan 18
3:56 pm - 11:58 pmDCA-BOI
10h 02m1 stop
$155Delta
Find Deal
Tue, Jan 7
9:55 am - 5:02 pmDCA-BOI
9h 07m2 stops
$160Delta
Find Deal
Tue, Jan 7
6:32 am - 4:27 pmIAD-BOI
11h 55m1 stop
$161United Airlines
Find Deal
Thu, Jan 16
11:10 am - 11:35 pmIAD-BOI
14h 25m2 stops
$195Southwest
Find Deal
Mon, Feb 3
3:55 pm - 11:40 pmDCA-BOI
9h 45m2 stops
$216Southwest
Find Deal
Thu, Jan 16
6:59 pm - 10:23 pmBWI-BOI
29h 24m1 stop
$218Alaska Airlines
Find Deal
Fri, Jan 17
6:59 pm - 1:03 pmBWI-BOI
20h 04m2 stops
$223Alaska Airlines
Find Deal
Fri, Jan 17
10:05 pm - 10:01 pmIAD-BOI
25h 56m1 stop
$244United Airlines
Find Deal
Fri, Jan 17
5:22 pm - 10:49 pmIAD-BOI
7h 27m1 stop
7:25 pm - 6:53 amBOI-IAD
9h 28m1 stop
$923United Airlines
Find Deal
Mon, Dec 23 - Fri, Dec 27
4:42 pm - 10:20 pmBWI-BOI
7h 38m1 stop
5:32 am - 2:06 pmBOI-BWI
6h 34m1 stop
$941Delta
Find Deal
Mon, Dec 23 - Wed, Jan 1
5:05 pm - 11:39 pmDCA-BOI
8h 34m1 stop
6:40 am - 4:15 pmBOI-DCA
7h 35m1 stop
$957American Airlines
Find Deal
Sun, Dec 22 - Thu, Dec 26
5:22 pm - 10:49 pmIAD-BOI
7h 27m1 stop
7:25 pm - 6:53 amBOI-IAD
9h 28m1 stop
$957United Airlines
Find Deal
Mon, Dec 23 - Thu, Dec 26
6:40 am - 12:20 pmBWI-BOI
7h 40m1 stop
7:55 pm - 5:47 amBOI-BWI
7h 52m1 stop
$958Delta
Find Deal
Mon, Dec 23 - Thu, Dec 26
3:29 pm - 11:39 pmDCA-BOI
10h 10m2 stops
7:03 am - 4:19 pmBOI-DCA
7h 16m1 stop
$962American Airlines
Find Deal
Mon, Dec 23 - Fri, Dec 27
12:50 pm - 8:25 pmBWI-BOI
9h 35m1 stop
5:30 am - 3:10 pmBOI-BWI
7h 40m1 stop
$1,006Southwest
Find Deal
Sat, Dec 21 - Mon, Dec 23
1:45 pm - 12:55 amBWI-BOI
13h 10m2 stops
1:15 pm - 9:05 pmBOI-BWI
5h 50m1 stop
$1,011Southwest
Find Deal
Sat, Dec 21 - Mon, Dec 23
8:54 am - 11:02 amBWI-BOI
28h 08m2 stops
11:57 am - 9:33 pmBOI-BWI
31h 36m3 stops
$1,065Spirit Airlines
Find Deal
Sat, Dec 21 - Mon, Dec 23
6:55 am - 11:02 amBWI-BOI
30h 07m3 stops
11:57 am - 9:33 pmBOI-BWI
31h 36m3 stops
$1,200Spirit Airlines
Find Deal
Sat, Dec 21 - Mon, Dec 23

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

Our best United Airlines deals on Washington, D.C. to Boise flight tickets
United Airlines
Jan 7
IAD10:05 amWashington, D.C. Dulles Intl
9h 57m
1 stop
BOI6:02 pmBoise Air Term. Gowen Fld
Jan 30
BOI10:57 amBoise Air Term. Gowen Fld
8h 01m
1 stop
IAD8:58 pmWashington, D.C. Dulles Intl
United Airlines
Dec 31
IAD5:22 pmWashington, D.C. Dulles Intl
7h 27m
1 stop
BOI10:49 pmBoise Air Term. Gowen Fld
Jan 7
BOI10:57 amBoise Air Term. Gowen Fld
8h 16m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
United Airlines
Dec 31
DCA5:00 pmWashington, D.C. Reagan-National
7h 49m
1 stop
BOI10:49 pmBoise Air Term. Gowen Fld
Jan 7
BOI7:00 amBoise Air Term. Gowen Fld
5h 59m
1 stop
DCA2:59 pmWashington, D.C. Reagan-National

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

Our best Spirit Airlines deals on Washington, D.C. to Boise flight tickets
Spirit Airlines
Jan 13
BWI10:37 amBaltimore/Washington
10h 06m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
Jan 27
BOI7:38 pmBoise Air Term. Gowen Fld
7h 22m
1 stop
BWI5:00 amBaltimore/Washington
Spirit Airlines
Jan 13
BWI10:37 amBaltimore/Washington
10h 06m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
Jan 27
BOI7:38 pmBoise Air Term. Gowen Fld
17h 36m
2 stops
BWI3:14 pmBaltimore/Washington
Spirit Airlines
Jan 16
BWI10:37 amBaltimore/Washington
10h 06m
1 stop
BOI6:43 pmBoise Air Term. Gowen Fld
Jan 23
BOI7:38 pmBoise Air Term. Gowen Fld
7h 22m
1 stop
BWI5:00 amBaltimore/Washington

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 August is, on average, the cheapest month to fly to Boise from Washington, D.C., with most prices found around $411. If you aren’t able to travel during the month of August, then book flights to Boise from Washington, D.C. during February instead. Flights to Boise in February, while not as cheap as those in August, still average around $417.

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 far in advance should I book a flight to Boise?

The ideal time to book your flight to Boise is 32 days in advance when prices tend to average $533. Keep in mind that you might also find cheap flights to Boise outside of this time window. In fact, momondo users recently found flights from Washington, D.C. to Boise for $326.

Can stopping save me money on Washington, D.C. to Boise flights?

You could potentially save up to 22% on your flight if you consider stops on a Washington, D.C. to Boise flight.

How have Washington, D.C. to Boise flight prices changed over time?

As of December 2024, prices for Washington, D.C. to Boise flights are approximately 83% 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

$124

Fastest flight time

6h 55m

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 $124. The best round-trip flight deal from Washington, D.C. to Boise found on momondo in the last 72 hours is $254.
The fastest flight from Washington, D.C. to Boise takes 6h 55m
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 55m.

  • 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 $224Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
DeltaPriceFrom $310Free CancellationRating
8.0
8,604 reviews
Search Delta flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $360Free CancellationRating
8.0
9,554 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $362Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
American AirlinesPriceFrom $386Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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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