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Cheap flights from Washington, D.C. to Boise from $139

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 3/4. 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 from Washington, D.C. to Boise

The cheapest plane tickets from Washington, D.C. to Boise found on KAYAK recently.
10:28 am - 6:46 pmBWI-BOI
10h 18m1 stop
7:41 pm - 5:18 amBOI-BWI
7h 37m1 stop
$179Spirit Airlines
Find Deal
mar., feb. 25 - jue., feb. 27
10:28 am - 6:46 pmBWI-BOI
10h 18m1 stop
7:41 pm - 5:18 amBOI-BWI
7h 37m1 stop
$205Spirit Airlines
Find Deal
mar., feb. 18 - mar., feb. 25
4:05 pm - 11:46 pmIAD-BOI
9h 41m1 stop
5:30 am - 1:47 pmBOI-IAD
6h 17m1 stop
$301Delta
Find Deal
lun., feb. 10 - dom., feb. 16
6:00 am - 12:28 pmBWI-BOI
8h 28m1 stop
5:30 am - 2:04 pmBOI-BWI
6h 34m1 stop
$301Delta
Find Deal
lun., feb. 10 - vie., feb. 28
6:30 am - 1:47 pmIAD-BOI
9h 17m1 stop
2:41 pm - 11:58 pmBOI-IAD
7h 17m1 stop
$332Alaska Airlines
Find Deal
mar., abr. 22 - mar., abr. 29
6:30 am - 1:47 pmIAD-BOI
9h 17m1 stop
8:59 pm - 7:43 amBOI-IAD
8h 44m1 stop
$335Alaska Airlines
Find Deal
mar., abr. 22 - vie., abr. 25
4:10 pm - 9:42 pmBWI-BOI
7h 32m1 stop
7:10 pm - 7:17 amBOI-BWI
10h 07m1 stop
$343United Airlines
Find Deal
sáb., may. 3 - sáb., may. 10
6:45 pm - 11:55 pmBWI-BOI
7h 10m1 stop
10:50 am - 8:40 pmBOI-BWI
7h 50m2 stops
$363Southwest
Find Deal
sáb., mar. 1 - dom., mar. 9
5:25 pm - 10:52 pmIAD-BOI
7h 27m1 stop
2:00 pm - 1:09 amBOI-IAD
9h 09m1 stop
$379United Airlines
Find Deal
sáb., may. 17 - mar., may. 20
4:35 pm - 10:45 pmDCA-BOI
8h 10m1 stop
5:00 am - 3:40 pmBOI-DCA
8h 40m2 stops
$385Southwest
Find Deal
mar., mar. 25 - dom., mar. 30
7:00 am - 8:29 pmDCA-BOI
15h 29m2 stops
mar., mar. 4
5:29 pm - 11:58 pmDCA-BOI
8h 29m1 stop
$150Alaska Airlines
Find Deal
mar., feb. 11
4:23 pm - 11:44 pmIAD-BOI
9h 21m1 stop
$151Delta
Find Deal
mar., mar. 4
7:34 am - 2:05 pmDCA-BOI
8h 31m1 stop
$151Delta
Find Deal
sáb., feb. 8
10:28 am - 6:46 pmBWI-BOI
10h 18m1 stop
$189Spirit Airlines
Find Deal
jue., feb. 13
1:00 pm - 7:32 pmDCA-BOI
8h 32m1 stop
$201United Airlines
Find Deal
mié., feb. 12
7:50 pm - 12:45 amIAD-BOI
6h 55m1 stop
$220Southwest
Find Deal
vie., mar. 28
8:00 am - 8:49 pmBWI-BOI
14h 49m1 stop
$223Spirit Airlines
Find Deal
vie., abr. 25
9:25 am - 7:00 pmBWI-BOI
11h 35m1 stop
$243Southwest
Find Deal
lun., mar. 24
6:17 am - 5:56 pmBWI-BOI
13h 39m2 stops
$264United Airlines
Find Deal
jue., may. 29
8:15 am - 9:49 amBWI-BOI
27h 34m2 stops
7:38 pm - 5:00 amBOI-BWI
7h 22m1 stop
sáb., ene. 25 - lun., ene. 27
1:55 pm - 9:49 amBWI-BOI
21h 54m3 stops
7:38 pm - 5:00 amBOI-BWI
7h 22m1 stop
sáb., ene. 25 - lun., ene. 27
9:00 am - 10:58 pmDCA-BOI
15h 58m1 stop
6:57 pm - 8:59 pmBOI-DCA
24h 02m1 stop
$904Alaska Airlines
Find Deal
vie., ene. 24 - lun., feb. 3
12:40 pm - 6:02 pmIAD-BOI
7h 22m1 stop
8:25 am - 11:30 pmBOI-IAD
13h 05m1 stop
$941United Airlines
Find Deal
jue., ene. 23 - mar., ene. 28
5:25 pm - 11:34 amIAD-BOI
20h 09m1 stop
4:59 pm - 5:57 pmBOI-IAD
22h 58m1 stop
$944Alaska Airlines
Find Deal
vie., ene. 24 - lun., feb. 3
12:35 pm - 10:01 pmIAD-BOI
11h 26m1 stop
7:00 am - 10:09 pmBOI-IAD
13h 09m2 stops
$966United Airlines
Find Deal
jue., ene. 23 - mar., ene. 28
6:05 am - 1:45 pmIAD-BOI
9h 40m2 stops
7:55 am - 11:40 pmBOI-IAD
13h 45m2 stops
$978Delta
Find Deal
jue., ene. 23 - mar., ene. 28
11:10 am - 11:35 pmIAD-BOI
14h 25m2 stops
6:25 am - 11:05 pmBOI-IAD
14h 40m2 stops
$1,000Southwest
Find Deal
vie., ene. 24 - vie., ene. 31
2:55 pm - 11:35 pmDCA-BOI
10h 40m2 stops
11:50 am - 10:55 pmBOI-DCA
9h 05m2 stops
$1,000Southwest
Find Deal
vie., ene. 24 - vie., ene. 31
5:16 pm - 11:58 pmIAD-BOI
8h 42m2 stops
11:25 am - 12:22 amBOI-IAD
10h 57m2 stops
$1,208Delta
Find Deal
vie., ene. 24 - lun., feb. 3

Southwest flights from Washington, D.C. to Boise

Our best Southwest deals on Washington, D.C. to Boise flight tickets
Southwest
Mar 1
BWI6:45 pmBaltimore/Washington
7h 10m
1 stop
BOI11:55 pmBoise Air Term. Gowen Fld
Mar 9
BOI10:50 amBoise Air Term. Gowen Fld
7h 50m
2 stops
BWI8:40 pmBaltimore/Washington
Southwest
Mar 25
DCA4:35 pmWashington, D.C. Reagan-National
8h 10m
1 stop
BOI10:45 pmBoise Air Term. Gowen Fld
Mar 30
BOI5:00 amBoise Air Term. Gowen Fld
8h 40m
2 stops
DCA3:40 pmWashington, D.C. Reagan-National
Southwest
May 17
BWI6:40 amBaltimore/Washington
11h 30m
1 stop
BOI4:10 pmBoise Air Term. Gowen Fld
May 20
BOI10:50 amBoise Air Term. Gowen Fld
10h 15m
1 stop
BWI11:05 pmBaltimore/Washington

Delta flights from Washington, D.C. to Boise

Our best Delta deals on Washington, D.C. to Boise flight tickets
Delta
Feb 10
BWI6:00 amBaltimore/Washington
8h 28m
1 stop
BOI12:28 pmBoise Air Term. Gowen Fld
Feb 28
BOI5:30 amBoise Air Term. Gowen Fld
6h 34m
1 stop
BWI2:04 pmBaltimore/Washington
Delta
Feb 18
IAD5:16 pmWashington, D.C. Dulles Intl
8h 42m
2 stops
BOI11:58 pmBoise Air Term. Gowen Fld
Feb 25
BOI3:00 pmBoise Air Term. Gowen Fld
6h 36m
1 stop
IAD11:36 pmWashington, D.C. Dulles Intl
Delta
Feb 13
BWI6:00 amBaltimore/Washington
10h 05m
1 stop
BOI2:05 pmBoise Air Term. Gowen Fld
Feb 25
BOI5:30 amBoise Air Term. Gowen Fld
6h 34m
1 stop
BWI2:04 pmBaltimore/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 August is, on average, the cheapest month to fly to Boise from Washington, D.C., with most prices found around $412. 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?

You are more likely to see cheaper flights to Boise from Washington, D.C. when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $513 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Washington, D.C. for as low as $383 on momondo.

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

As of January 2025, prices for Washington, D.C. to Boise flights are approximately 34% 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

$139

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 $139. The best round-trip flight deal from Washington, D.C. to Boise found on momondo in the last 72 hours is $179.
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. Reagan-National Airport - Boise Air Term. Gowen Fld Airport and Washington, D.C. Dulles Intl 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 $229Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
DeltaPriceFrom $310Free CancellationRating
8.0
8,521 reviews
Search Delta flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $340Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
American AirlinesPriceFrom $407Free 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
Ontario
Caldwell
McCall
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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