Which layover airport offers the lowest fares from Washington, D.C. to Boise?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $184.

What is the cheapest airline that flies from Washington, D.C. to Boise Air Term. Gowen Fld?

Frontier, American Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Boise Air Term. Gowen Fld

Which layover airport has the shortest travel time from Washington, D.C. to Boise?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 6h 40m.

Which layover airport has the shortest connection time from Washington, D.C. to Boise?

Seattle (SEA) has the shortest average layover time for this route: 1h 00m.

How long does it take to fly to Boise?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Boise you fly into. For example, flying from Washington, D.C. to Boise takes 7h 27m on average. On the other hand, flying from Baltimore to Boise takes 7h 50m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Which airport is the most popular layover for flights between Washington, D.C. and Boise?

Seattle (SEA) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Boise?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Boise from Washington, D.C. according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 5 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

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?

There are 5 operators available for flights from Washington, D.C. to Boise Air Term. Gowen Fld Airport as of December 2025.

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.

$146 Cheap Flights from Washington, D.C. to Boise in 2025/26

Q: What is the typical price of a round-trip flight between Washington, D.C. and Boise?

Prices are currently low for flights on this route. Typical prices usually range from $577 to $967. The lowest price recently found on this route was $179.

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Find the cheapest flights from Washington, D.C. to Boise

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:35 am - 3:20 pmBWI-BOI

9h 45m1 stop

11:20 am - 10:05 pmBOI-BWI

8h 45m1 stop

$179Southwest

Find Deal

Tue, Jan 13 - Wed, Jan 21

2:00 pm - 11:17 amDCA-BOI

23h 17m1 stop

12:07 pm - 1:01 pmBOI-DCA

22h 54m1 stop

$179Frontier

Find Deal

Thu, Jan 8 - Sun, Jan 11

5:10 pm - 11:10 pmBWI-BOI

8h 00m1 stop

11:20 am - 11:10 pmBOI-BWI

9h 50m2 stops

$184Southwest

Find Deal

Tue, Jan 13 - Wed, Jan 21

6:00 pm - 11:59 amDCA-BOI

19h 59m1 stop

12:54 pm - 1:05 pmBOI-DCA

22h 11m1 stop

$184Frontier

Find Deal

Sat, Feb 14 - Thu, Feb 19

3:00 pm - 11:59 pmBWI-BOI

10h 59m2 stops

10:39 am - 11:44 pmBOI-BWI

11h 05m2 stops

$276Delta

Find Deal

Thu, Jan 29 - Sat, Jan 31

7:05 am - 10:40 pmIAD-BOI

17h 35m1 stop

6:28 am - 5:20 pmBOI-IAD

8h 52m1 stop

$286Alaska Airlines

Find Deal

Sat, Feb 14 - Thu, Feb 19

7:30 am - 4:17 pmIAD-BOI

10h 47m1 stop

10:39 am - 11:10 pmBOI-IAD

10h 31m1 stop

$287Delta

Find Deal

Thu, Jan 22 - Mon, Jan 26

5:01 pm - 11:59 pmDCA-BOI

8h 58m1 stop

3:43 pm - 4:09 pmBOI-DCA

22h 26m1 stop

$287Alaska Airlines

Find Deal

Thu, Jan 8 - Mon, Jan 12

5:15 pm - 10:45 pmIAD-BOI

7h 30m1 stop

7:05 pm - 5:32 amBOI-IAD

8h 27m1 stop

$321United Airlines

Find Deal

Sat, Dec 13 - Sat, Jan 17

6:43 am - 2:44 pmBWI-BOI

10h 01m1 stop

1:24 pm - 9:46 pmBOI-BWI

6h 22m1 stop

$322American Airlines

Find Deal

Sat, Feb 14 - Thu, Feb 19

Southwest flights from Washington, D.C. to Boise

Our best Southwest deals on Washington, D.C. to Boise flight tickets

Southwest

Jan 13

BWI7:35 amBaltimore/Washington

9h 45m

1 stop

BOI3:20 pmBoise Air Term. Gowen Fld

Jan 21

BOI11:20 amBoise Air Term. Gowen Fld

8h 45m

1 stop

BWI10:05 pmBaltimore/Washington

$179

Find similar

Southwest

Jan 13

BWI5:10 pmBaltimore/Washington

8h 00m

1 stop

BOI11:10 pmBoise Air Term. Gowen Fld

Jan 21

BOI11:20 amBoise Air Term. Gowen Fld

9h 50m

2 stops

BWI11:10 pmBaltimore/Washington

$184

Find similar

Southwest

Jan 13

DCA8:00 amWashington, D.C. Reagan-National

9h 20m

2 stops

BOI3:20 pmBoise Air Term. Gowen Fld

Jan 21

BOI11:20 amBoise Air Term. Gowen Fld

10h 00m

2 stops

DCA11:20 pmWashington, D.C. Reagan-National

$196

Find similar

Frontier flights from Washington, D.C. to Boise

Our best Frontier deals on Washington, D.C. to Boise flight tickets

Frontier

Jan 8

DCA2:00 pmWashington, D.C. Reagan-National

23h 17m

1 stop

BOI11:17 amBoise Air Term. Gowen Fld

Jan 11

BOI12:07 pmBoise Air Term. Gowen Fld

22h 54m

1 stop

DCA1:01 pmWashington, D.C. Reagan-National

$179

Find similar

Frontier

Feb 14

DCA6:00 pmWashington, D.C. Reagan-National

19h 59m

1 stop

BOI11:59 amBoise Air Term. Gowen Fld

Feb 19

BOI12:54 pmBoise Air Term. Gowen Fld

22h 11m

1 stop

DCA1:05 pmWashington, D.C. Reagan-National

$184

Find similar

Frontier

Jan 8

DCA6:00 pmWashington, D.C. Reagan-National

19h 17m

1 stop

BOI11:17 amBoise Air Term. Gowen Fld

Jan 15

BOI2:19 pmBoise Air Term. Gowen Fld

24h 40m

1 stop

DCA4:59 pmWashington, D.C. Reagan-National

$191

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 1/13

7:35 am-3:20 pm

1 stop9h 45m

Boise Air Term. Gowen Fld

Wed 1/21

11:20 am-10:05 pm

1 stop8h 45m

$179

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 1/8

2:00 pm-11:17 am

1 stop23h 17m

Boise Air Term. Gowen Fld

Sun 1/11

12:07 pm-1:01 pm

1 stop22h 54m

$179

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 1/13

5:10 pm-11:10 pm

1 stop8h 00m

Boise Air Term. Gowen Fld

Wed 1/21

11:20 am-11:10 pm

2 stops9h 50m

$184

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 2/14

6:00 pm-11:59 am

1 stop19h 59m

Boise Air Term. Gowen Fld

Thu 2/19

12:54 pm-1:05 pm

1 stop22h 11m

$184

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 1/29

3:00 pm-11:59 pm

2 stops10h 59m

Boise Air Term. Gowen Fld

Sat 1/31

10:39 am-11:44 pm

2 stops11h 05m

$276

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Sat 2/14

7:05 am-10:40 pm

1 stop17h 35m

Boise Air Term. Gowen Fld

Thu 2/19

6:28 am-5:20 pm

1 stop8h 52m

$286

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 1/22

7:30 am-4:17 pm

1 stop10h 47m

Boise Air Term. Gowen Fld

Mon 1/26

10:39 am-11:10 pm

1 stop10h 31m

$287

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 1/8

5:01 pm-11:59 pm

1 stop8h 58m

Boise Air Term. Gowen Fld

Mon 1/12

3:43 pm-4:09 pm

1 stop22h 26m

$287

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Sat 12/13

5:15 pm-10:45 pm

1 stop7h 30m

Boise Air Term. Gowen Fld

Sat 1/17

7:05 pm-5:32 am

1 stop8h 27m

$321

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 2/14

6:43 am-2:44 pm

1 stop10h 01m

Boise Air Term. Gowen Fld

Thu 2/19

1:24 pm-9:46 pm

1 stop6h 22m

$322

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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

Prices

Airlines

Layovers

Other information

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 $294. 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.

Can stopping save me money on Washington, D.C. to Boise flights?

You could potentially save up to 19% on your flight if you consider stops on a Washington, D.C. to Boise flight.

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

As of December 2025, prices for Washington, D.C. to Boise flights are approximately 68% more expensive 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

Fastest flight time	6h 44m
Direct flights	None

The fastest flight from Washington, D.C. to Boise takes 6h 44m

There are no direct flights from Washington, D.C. to Boise. There are no popular flight routes from Washington, D.C. to Boise.

Search flight deals

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 47m.
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?
There are 5 operators available for flights from Washington, D.C. to Boise Air Term. Gowen Fld Airport as of December 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Boise is Delta (36% of total bookings). The next most popular airlines are United Airlines (20%), Alaska Airlines (19%), and Southwest (13%).

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 Airlines	PriceFrom $182	Free Cancellation	Rating 8.0 11,381 reviews	Search Alaska Airlines flights
Delta	PriceFrom $202	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
United Airlines	PriceFrom $221	Free Cancellation	Rating 7.4 9,056 reviews	Search United Airlines flights
American Airlines	PriceFrom $300	Free Cancellation	Rating 7.2 11,039 reviews	Search American Airlines flights
Southwest	PriceFrom $346	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights

Nampa

McCall

Meridian

Caldwell

Ontario

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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Cheap flights from Washington, D.C. to Boise from $146

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 12/13. 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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Southwest flights from Washington, D.C. to Boise

Our best Southwest deals on Washington, D.C. to Boise flight tickets

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Our best Frontier deals on Washington, D.C. to Boise flight tickets

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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?

What is the cheapest day to depart on your flight to Boise?

What is the cheapest time of day to depart on your flight to Boise?

Can stopping save me money on Washington, D.C. to Boise flights?

You could potentially save up to 19% on your flight if you consider stops on a Washington, D.C. to Boise flight.

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

As of December 2025, prices for Washington, D.C. to Boise flights are approximately 68% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. to Boise Air Term. Gowen Fld?

Frontier, American Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Boise Air Term. Gowen Fld

What airlines fly to Boise?

Which airport is the most popular layover for flights between Washington, D.C. and Boise?

Seattle (SEA) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Boise?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $184.

Which layover airport has the shortest travel time from Washington, D.C. to Boise?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 6h 40m.

Which layover airport has the shortest connection time from Washington, D.C. to Boise?

Seattle (SEA) has the shortest average layover time for this route: 1h 00m.

How long does it take to fly to Boise?

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

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

Fastest flight time

Direct flights

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

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

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?

What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

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

Traveling to a place near Boise?

Why use momondo?

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

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

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

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

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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