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Cheap flights from Washington, D.C. to Boise from $85

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 8/20. 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

Southwest Logo
6:05 am - 1:45 pmBWI-BOI
9h 40m1 stop
Southwest Logo
5:10 am - 1:15 pmBOI-BWI
6h 05m1 stop
$169Southwest
Find Deal
sáb., ago. 23 - sáb., ago. 30
American Airlines Logo
5:02 am - 4:45 pmBWI-BOI
13h 43m2 stops
American Airlines Logo
1:10 pm - 11:59 pmBOI-BWI
8h 49m1 stop
$174American Airlines
Find Deal
sáb., ago. 16 - mié., ago. 20
Delta Logo
6:00 am - 12:35 pmIAD-BOI
8h 35m1 stop
Delta Logo
5:30 am - 1:25 pmBOI-IAD
5h 55m1 stop
$197Delta
Find Deal
mar., sep. 2 - mié., sep. 3
Delta Logo
6:40 am - 10:50 amDCA-BOI
6h 10m1 stop
Delta Logo
6:00 am - 4:10 pmBOI-DCA
8h 10m1 stop
$197Delta
Find Deal
mar., ago. 5 - mar., ago. 12
Alaska Airlines Logo
9:00 am - 3:00 pmIAD-BOI
8h 00m1 stop
Alaska Airlines Logo
7:17 pm - 7:33 amBOI-IAD
10h 16m1 stop
$201Alaska Airlines
Find Deal
jue., sep. 4 - lun., sep. 8
United Airlines Logo
5:47 pm - 10:21 pmIAD-BOI
6h 34m1 stop
United Airlines Logo
7:00 am - 3:34 pmBOI-IAD
6h 34m1 stop
$225United Airlines
Find Deal
lun., sep. 1 - mar., sep. 9
Alaska Airlines Logo
7:37 pm - 9:28 amBWI-BOI
15h 51m1 stop
Alaska Airlines Logo
7:17 pm - 5:39 amBOI-BWI
8h 22m1 stop
$231Alaska Airlines
Find Deal
jue., sep. 18 - sáb., sep. 27
United Airlines Logo
5:47 pm - 10:21 pmIAD-BOI
6h 34m1 stop
United Airlines Logo
2:13 pm - 12:30 amBOI-IAD
8h 17m1 stop
$235United Airlines
Find Deal
vie., ago. 29 - mar., sep. 2
Hawaiian Airlines Logo
5:49 pm - 11:59 pmDCA-BOI
8h 10m1 stop
Hawaiian Airlines Logo
9:00 am - 9:44 pmBOI-DCA
10h 44m1 stop
$237Hawaiian Airlines
Find Deal
mié., ago. 27 - mié., sep. 3
Hawaiian Airlines Logo
7:00 am - 1:54 pmIAD-BOI
8h 54m1 stop
Hawaiian Airlines Logo
8:42 pm - 7:33 amBOI-IAD
8h 51m1 stop
$280Hawaiian Airlines
Find Deal
sáb., sep. 6 - dom., sep. 7

Southwest flights from Washington, D.C. to Boise

Our best Southwest deals on Washington, D.C. to Boise flight tickets
Southwest
Aug 23
BWI6:05 amBaltimore/Washington
9h 40m
1 stop
BOI1:45 pmBoise Air Term. Gowen Fld
Aug 30
BOI5:10 amBoise Air Term. Gowen Fld
6h 05m
1 stop
BWI1:15 pmBaltimore/Washington
Southwest
Aug 27
IAD5:45 amWashington, D.C. Dulles Intl
6h 50m
1 stop
BOI10:35 amBoise Air Term. Gowen Fld
Aug 30
BOI5:10 amBoise Air Term. Gowen Fld
7h 50m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
Southwest
Aug 27
IAD5:45 amWashington, D.C. Dulles Intl
18h 40m
2 stops
BOI10:25 pmBoise Air Term. Gowen Fld
Aug 30
BOI5:10 amBoise Air Term. Gowen Fld
7h 50m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl

Delta flights from Washington, D.C. to Boise

Our best Delta deals on Washington, D.C. to Boise flight tickets
Delta
Sep 2
IAD6:00 amWashington, D.C. Dulles Intl
8h 35m
1 stop
BOI12:35 pmBoise Air Term. Gowen Fld
Sep 3
BOI5:30 amBoise Air Term. Gowen Fld
5h 55m
1 stop
IAD1:25 pmWashington, D.C. Dulles Intl
Delta
Aug 6
IAD7:02 amWashington, D.C. Dulles Intl
9h 10m
2 stops
BOI2:12 pmBoise Air Term. Gowen Fld
Aug 21
BOI11:39 pmBoise Air Term. Gowen Fld
7h 33m
1 stop
IAD9:12 amWashington, D.C. Dulles Intl
Delta
Oct 1
BWI7:06 pmBaltimore/Washington
6h 53m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Oct 5
BOI11:35 pmBoise Air Term. Gowen Fld
7h 40m
1 stop
BWI9:15 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 typical price of a round-trip flight between Washington, D.C. and Boise?

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 $296. If you aren’t able to travel during the month of April, then book flights to Boise from Washington, D.C. during May instead. Flights to Boise in May, while not as cheap as those in April, still average around $300.

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 July 2025, prices for Washington, D.C. to Boise flights are approximately 22% cheaper 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

$85

Fastest flight time

6h 10m

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 $85. The best round-trip flight deal from Washington, D.C. to Boise found on momondo in the last 72 hours is $169.
The fastest flight from Washington, D.C. to Boise takes 6h 10m
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 10m.

  • 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
Alaska AirlinesPriceFrom $230Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $230Free CancellationRating
8.0
7,958 reviews
Search Delta flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
8,843 reviews
Search United Airlines flights
SouthwestPriceFrom $347Free CancellationRating
8.0
4,253 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
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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1 adult
lun. 7/14
lun. 7/21

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