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Cheap flights from Boise to Washington, D.C. from $127

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 6/8. 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

These are some of the best round-trip flight deals from Boise to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
Alaska Airlines Logo
5:45 pm - 5:33 amBOI-BWI
9h 48m1 stop
Alaska Airlines Logo
7:00 am - 3:00 pmBWI-BOI
10h 00m1 stop
$212Alaska Airlines
Find Deal
mié., sep. 3 - mié., sep. 10
Frontier Logo
12:36 pm - 12:00 pmBOI-DCA
21h 24m1 stop
Frontier Logo
1:00 pm - 11:47 amDCA-BOI
24h 47m1 stop
$238Frontier
Find Deal
jue., jun. 5 - sáb., jun. 7
Delta Logo
11:40 pm - 10:52 amBOI-BWI
9h 12m1 stop
Delta Logo
7:18 pm - 11:59 pmBWI-BOI
6h 41m1 stop
$287Delta
Find Deal
mar., jul. 1 - mar., jul. 8
Delta Logo
7:49 pm - 8:40 amBOI-BWI
10h 51m2 stops
Delta Logo
6:00 am - 10:59 amBWI-BOI
6h 59m1 stop
$292Delta
Find Deal
sáb., jun. 7 - mar., jun. 10
American Airlines Logo
3:35 pm - 12:51 amBOI-DCA
7h 16m1 stop
American Airlines Logo
3:25 pm - 9:54 pmDCA-BOI
8h 29m1 stop
$301American Airlines
Find Deal
mié., jun. 11 - mié., jun. 18
United Airlines Logo
5:10 am - 3:34 pmBOI-IAD
8h 24m1 stop
United Airlines Logo
6:48 am - 11:43 amIAD-BOI
6h 55m1 stop
$314United Airlines
Find Deal
jue., may. 29 - jue., jun. 5
United Airlines Logo
7:07 pm - 5:08 amBOI-IAD
8h 01m1 stop
United Airlines Logo
3:44 pm - 9:26 pmIAD-BOI
7h 42m1 stop
$317United Airlines
Find Deal
mar., may. 27 - mar., jun. 3
American Airlines Logo
7:00 am - 5:35 pmBOI-IAD
8h 35m1 stop
American Airlines Logo
6:27 am - 2:45 pmIAD-BOI
10h 18m1 stop
$336American Airlines
Find Deal
mié., jun. 11 - mié., jun. 18
Southwest Logo
6:05 pm - 5:00 amBOI-BWI
8h 55m2 stops
Southwest Logo
6:10 am - 5:45 pmBWI-BOI
13h 35m2 stops
$341Southwest
Find Deal
mar., ago. 12 - lun., ago. 18
Southwest Logo
6:00 am - 6:00 pmBOI-DCA
10h 00m2 stops
Southwest Logo
4:40 pm - 12:25 amDCA-BOI
9h 45m2 stops
$346Southwest
Find Deal
mar., ago. 12 - lun., ago. 18

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

Our best United Airlines deals on Boise to Washington, D.C. flight tickets
United Airlines
May 29
BOI5:10 amBoise Air Term. Gowen Fld
8h 24m
1 stop
IAD3:34 pmWashington, D.C. Dulles Intl
Jun 5
IAD6:48 amWashington, D.C. Dulles Intl
6h 55m
1 stop
BOI11:43 amBoise Air Term. Gowen Fld
United Airlines
May 27
BOI7:07 pmBoise Air Term. Gowen Fld
8h 01m
1 stop
IAD5:08 amWashington, D.C. Dulles Intl
Jun 3
IAD3:44 pmWashington, D.C. Dulles Intl
7h 42m
1 stop
BOI9:26 pmBoise Air Term. Gowen Fld
United Airlines
May 27
BOI4:40 pmBoise Air Term. Gowen Fld
10h 40m
2 stops
BWI5:20 amBaltimore/Washington
Jun 3
BWI4:22 pmBaltimore/Washington
8h 35m
1 stop
BOI10:57 pmBoise Air Term. Gowen Fld

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

Our best Hawaiian Airlines deals on Boise to Washington, D.C. flight tickets
Hawaiian Airlines
Jul 28
BOI8:46 pmBoise Air Term. Gowen Fld
8h 41m
1 stop
IAD7:27 amWashington, D.C. Dulles Intl
Jul 31
IAD8:10 amWashington, D.C. Dulles Intl
10h 54m
1 stop
BOI5:04 pmBoise Air Term. Gowen Fld
Hawaiian Airlines
Oct 24
BOI9:50 amBoise Air Term. Gowen Fld
10h 05m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
Nov 1
DCA5:30 pmWashington, D.C. Reagan-National
8h 25m
1 stop
BOI11:55 pmBoise Air Term. Gowen Fld
Hawaiian Airlines
Apr 30
BOI1:00 pmBoise Air Term. Gowen Fld
8h 58m
1 stop
IAD11:58 pmWashington, D.C. Dulles Intl
May 3
IAD7:00 amWashington, D.C. Dulles Intl
8h 31m
1 stop
BOI1:31 pmBoise 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 $374.

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 far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Boise when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $524 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Boise for as low as $358 on momondo.

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

As of April 2025, prices for Boise to Washington, D.C. flights are approximately 8% more expensive 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

$127

Fastest flight time

6h 00m

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 $127. The best round-trip flight deal from Boise to Washington, D.C. found on momondo in the last 72 hours is $212.
The fastest flight from Boise to Washington, D.C. takes 6h 00m
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 00m.

  • 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
Alaska AirlinesPriceFrom $141Free CancellationRating
8.0
9,961 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
DeltaPriceFrom $300Free CancellationRating
8.0
7,929 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,295 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
Tysons
Fredericksburg
Waldorf
Manassas
Gaithersburg
Rockville
Glen Burnie
Towson
Linthicum Heights
Fairfax
Reston
Springfield
Hyattsville

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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dom. 5/11

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.