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Cheap flights from Boise to Washington, D.C. 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 Boise to Washington, D.C. departing on 5/12. 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 Boise to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boise to Washington, D.C..
2:41 pm - 12:23 amBOI-IAD
7h 42m1 stop
6:30 am - 12:16 pmIAD-BOI
7h 46m1 stop
$284Alaska Airlines
Find Deal
Thu, Apr 24 - Sun, Apr 27
3:30 pm - 11:40 pmBOI-IAD
6h 10m1 stop
6:52 pm - 12:03 amIAD-BOI
7h 11m1 stop
$289Delta
Find Deal
Fri, Apr 25 - Fri, May 2
2:32 pm - 12:45 amBOI-IAD
8h 13m1 stop
2:39 pm - 9:34 pmIAD-BOI
8h 55m1 stop
$316United Airlines
Find Deal
Wed, Jul 23 - Wed, Jul 30
1:23 pm - 12:55 amBOI-DCA
9h 32m1 stop
7:30 am - 1:20 pmDCA-BOI
7h 50m1 stop
$328American Airlines
Find Deal
Sun, May 4 - Wed, May 7
2:32 pm - 11:10 pmBOI-IAD
6h 38m1 stop
8:45 am - 4:40 pmIAD-BOI
9h 55m1 stop
$336United Airlines
Find Deal
Thu, Jul 3 - Wed, Jul 9
6:05 am - 4:55 pmBOI-DCA
8h 50m1 stop
6:00 am - 1:05 pmDCA-BOI
9h 05m1 stop
$341Southwest
Find Deal
Wed, Jul 30 - Mon, Aug 4
3:00 pm - 5:20 amBOI-BWI
12h 20m2 stops
2:40 pm - 11:20 pmBWI-BOI
10h 40m1 stop
$352Southwest
Find Deal
Tue, Jun 3 - Thu, Jun 12
1:23 pm - 10:45 pmBOI-IAD
7h 22m1 stop
6:18 am - 12:33 pmIAD-BOI
8h 15m1 stop
$358American Airlines
Find Deal
Fri, Apr 18 - Tue, Apr 22
1:52 pm - 5:46 amBOI-BWI
13h 54m1 stop
5:55 am - 12:57 pmBWI-BOI
33h 02m3 stops
$423Spirit Airlines
Find Deal
Fri, Apr 11 - Tue, Apr 15
1:52 pm - 5:46 amBOI-BWI
13h 54m1 stop
6:00 pm - 12:57 pmBWI-BOI
20h 57m2 stops
$428Spirit Airlines
Find Deal
Fri, Apr 11 - Tue, Apr 15

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

Our best Alaska Airlines deals on Boise to Washington, D.C. flight tickets
Alaska Airlines
Apr 24
BOI2:41 pmBoise Air Term. Gowen Fld
7h 42m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl
Apr 27
IAD6:30 amWashington, D.C. Dulles Intl
7h 46m
1 stop
BOI12:16 pmBoise Air Term. Gowen Fld
Alaska Airlines
May 1
BOI2:41 pmBoise Air Term. Gowen Fld
7h 42m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl
May 5
IAD7:13 pmWashington, D.C. Dulles Intl
17h 12m
1 stop
BOI10:25 amBoise Air Term. Gowen Fld
Alaska Airlines
May 29
BOI1:26 pmBoise Air Term. Gowen Fld
24h 34m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
May 31
DCA6:38 pmWashington, D.C. Reagan-National
24h 33m
1 stop
BOI5:11 pmBoise Air Term. Gowen Fld

Delta flights from Boise to Washington, D.C.

Our best Delta deals on Boise to Washington, D.C. flight tickets
Delta
Apr 25
BOI3:30 pmBoise Air Term. Gowen Fld
6h 10m
1 stop
IAD11:40 pmWashington, D.C. Dulles Intl
May 2
IAD6:52 pmWashington, D.C. Dulles Intl
7h 11m
1 stop
BOI12:03 amBoise Air Term. Gowen Fld
Delta
May 4
BOI11:30 pmBoise Air Term. Gowen Fld
7h 48m
1 stop
IAD9:18 amWashington, D.C. Dulles Intl
May 7
IAD7:45 amWashington, D.C. Dulles Intl
10h 34m
1 stop
BOI4:19 pmBoise Air Term. Gowen Fld
Delta
May 17
BOI7:50 pmBoise Air Term. Gowen Fld
8h 02m
1 stop
IAD5:52 amWashington, D.C. Dulles Intl
May 25
IAD7:30 amWashington, D.C. Dulles Intl
6h 24m
1 stop
BOI11:54 amBoise Air Term. Gowen Fld

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Boise to Washington, D.C.

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 Boise and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Boise, with most prices found around $361. If you’re not able to fly to Washington, D.C. in February, then April is your next best option. Flight prices from Boise to Washington, D.C. during April average around $384.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Boise is on a Saturday. momondo users have found tickets for Saturday departures for as low as $436. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Boise to Washington, D.C. for around $551.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Boise to Washington, D.C. when you can find flight prices for as low as $433. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $547. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

As of March 2025, prices for Boise to Washington, D.C. flights are approximately 26% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Washington, D.C. (BOI to WAS) flight deals and tips

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

Best Price Found

$106

Fastest flight time

6h 10m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Boise in the past 72 hours is $106. The best round-trip flight deal from Boise to Washington, D.C. found on momondo in the last 72 hours is $284.
The fastest flight from Boise to Washington, D.C. takes 6h 10m
There are no direct flights from Boise to Washington, D.C.. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Washington, D.C. Dulles Intl Airport, Boise Air Term. Gowen Fld Airport - Baltimore/Washington Airport and Boise Air Term. Gowen Fld Airport - Washington, D.C. Reagan-National Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    There are 2039.5 mi between Boise Air Term. Gowen Fld and Washington, D.C.. A reasonable flight in good conditions will take 6h 10m.

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

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

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Washington, D.C.?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Washington, D.C.?

    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 Boise Air Term. Gowen Fld Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


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

Compare and see reviews for airlines that fly from Boise to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $141Free CancellationRating
6.3
7,882 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $192Free CancellationRating
8.0
9,798 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
DeltaPriceFrom $306Free CancellationRating
8.0
7,895 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $321Free CancellationRating
8.0
4,274 reviews
Search Southwest flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Silver Spring
Woodbridge
Fredericksburg
Tysons
Waldorf
Manassas
Gaithersburg
Linthicum Heights
Glen Burnie
Rockville
Fairfax
Towson
Reston
Hyattsville
Hanover

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Boise.

Can I find flights from Boise to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Boise to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boise to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Washington, D.C..

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

Yes. momondo can track prices for Boise to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.