Cheap flights from Boise to Washington, D.C. from $107
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 1/11. 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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Fly from
Fly to
Route
Depart
Return
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - DCA Washington, D.C. Reagan-National
BOIDCA
Boise Air Term. Gowen Fld
Thu 10/29
2:41 pm-11:59 pm
1 stop7h 18m
Washington, D.C. Reagan-National
Wed 11/4
6:00 am-12:37 pm
1 stop8h 37m
BoiseBaltimore
BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington
BOIBWI
Boise Air Term. Gowen Fld
Thu 10/29
3:24 pm-12:16 am
1 stop6h 52m
Baltimore/Washington
Wed 11/4
7:18 am-12:37 pm
1 stop7h 19m
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - DCA Washington, D.C. Reagan-National
BOIDCA
Boise Air Term. Gowen Fld
Thu 10/29
1:40 pm-11:47 pm
1 stop8h 07m
Washington, D.C. Reagan-National
Wed 11/4
7:45 am-12:35 pm
1 stop6h 50m
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - DCA Washington, D.C. Reagan-National
BOIDCA
Boise Air Term. Gowen Fld
Mon 11/16
3:00 pm-11:37 pm
1 stop6h 37m
Washington, D.C. Reagan-National
Thu 11/19
4:25 pm-11:50 pm
1 stop9h 25m
BoiseBaltimore
BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington
BOIBWI
Boise Air Term. Gowen Fld
Wed 12/2
1:05 pm-9:50 pm
1 stop6h 45m
Baltimore/Washington
Tue 12/8
2:55 pm-11:10 pm
1 stop10h 15m
BoiseBaltimore
BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington
BOIBWI
Boise Air Term. Gowen Fld
Sat 10/31
11:35 am-8:50 pm
1 stop7h 15m
Baltimore/Washington
Mon 11/2
7:45 pm-1:25 am
1 stop7h 40m
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - IAD Washington, D.C. Dulles Intl
BOIIAD
Boise Air Term. Gowen Fld
Sat 11/7
12:31 pm-9:10 pm
1 stop6h 39m
Washington, D.C. Dulles Intl
Mon 11/23
4:15 pm-11:33 pm
1 stop9h 18m
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - IAD Washington, D.C. Dulles Intl
BOIIAD
Boise Air Term. Gowen Fld
Sat 1/16
2:35 pm-11:26 pm
1 stop6h 51m
Washington, D.C. Dulles Intl
Mon 1/18
6:00 am-2:51 pm
1 stop10h 51m
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - IAD Washington, D.C. Dulles Intl
BOIIAD
Boise Air Term. Gowen Fld
Fri 11/6
4:16 pm-5:44 am
1 stop11h 28m
Washington, D.C. Dulles Intl
Mon 11/9
6:46 pm-1:30 pm
1 stop20h 44m
BoiseWashington, D.C.
BOI Boise Air Term. Gowen Fld - DCA Washington, D.C. Reagan-National
BOIDCA
Boise Air Term. Gowen Fld
Sat 10/24
5:59 am-4:00 pm
1 stop8h 01m
Washington, D.C. Reagan-National
Wed 10/28
5:00 pm-11:59 pm
1 stop8h 59m
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.?
Prices are currently low for flights on this route.
Typical prices usually range from $346 to $536.The lowest price recently found on this route was $212.
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 $380. If you’re not able to fly to Washington, D.C. in February, then October is your next best option. Flight prices from Boise to Washington, D.C. during October average around $394.
How have Boise to Washington, D.C. flight prices changed over time?
What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Washington, D.C.?
Delta, Southwest, and United Airlines are the most popular carriers operating from Boise Air Term. Gowen Fld to Washington, D.C.
What airlines fly to Washington, D.C.?
Delta, United Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Boise according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Boise and Washington, D.C.?
Minneapolis (MSP) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Boise to Washington, D.C.?
Flights via Denver (DEN) offer the lowest average round-trip price of $593.
Which layover airport has the shortest travel time from Boise to Washington, D.C.?
Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 6h 08m.
Which layover airport has the shortest connection time from Boise to Washington, D.C.?
Denver (DEN) has the shortest average layover time for this route: 1h 08m.
When to book flights from Boise to Washington, D.C.
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.
Frequently asked questions about flying from Boise to Washington, D.C.
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 5h 57m.
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.?
As of October 2026, there are 5 operators available to choose from 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.?
momondo data reveals that the most frequently booked airline on the route from Boise to Washington, D.C. is Delta, representing 47% of all bookings. The subsequent popular airlines are United Airlines at 19%, Southwest at 15%, and Alaska Airlines at 11%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $176 | Free Cancellation | Rating 7.8 8,640 reviews | |||
| PriceFrom $245 | Free Cancellation | Rating 7.9 13,035 reviews | |||
| PriceFrom $262 | Free Cancellation | Rating 7.4 10,316 reviews | |||
| PriceFrom $294 | Free Cancellation | Rating 7.0 12,139 reviews | |||
| PriceFrom $340 | Free Cancellation | Rating 7.9 4,220 reviews |
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy 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.