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.

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 Baltimore to Boise takes 6h 40m on average. On the other hand, flying from Washington, D.C. to Boise takes 7h 23m 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 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.

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.

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 38% 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.

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

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 January 2026.

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.

$96 Cheap Flights from Washington, D.C. to Boise in 2026

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 $435 to $558. The lowest price recently found on this route was $189.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 11:12 am

DCA

BOI

23h 12m

1 stop

12:07 pm - 4:59 pm

BOI

DCA

26h 52m

1 stop

$189Frontier

Thu, Jan 29 - Mon, Feb 2

2:00 pm - 11:12 am

DCA

BOI

23h 12m

1 stop

12:07 pm - 9:59 pm

BOI

DCA

7h 52m

1 stop

$191Frontier

Thu, Feb 5 - Mon, Feb 9

2:00 pm - 11:12 am

DCA

BOI

23h 12m

1 stop

12:07 pm - 4:59 pm

BOI

DCA

26h 52m

1 stop

$203Frontier

Thu, Jan 29 - Mon, Feb 2

6:00 am - 12:30 pm

IAD

BOI

8h 30m

1 stop

3:01 pm - 11:55 pm

BOI

IAD

6h 54m

1 stop

$257Delta

Wed, Feb 11 - Wed, Feb 18

4:10 pm - 9:52 pm

BWI

BOI

7h 42m

1 stop

2:40 pm - 11:25 pm

BOI

BWI

6h 45m

1 stop

$257United Airlines

Wed, Feb 11 - Wed, Feb 18

7:00 am - 6:28 pm

IAD

BOI

13h 28m

2 stops

10:41 am - 11:10 pm

BOI

IAD

10h 29m

1 stop

$262Delta

Wed, Feb 11 - Wed, Feb 18

10:05 am - 7:51 pm

BWI

BOI

11h 46m

2 stops

6:25 am - 3:07 pm

BOI

BWI

6h 42m

1 stop

$262United Airlines

Wed, Feb 11 - Wed, Feb 18

7:05 am - 10:40 pm

IAD

BOI

17h 35m

1 stop

8:27 pm - 5:20 pm

BOI

IAD

18h 53m

1 stop

$317Alaska Airlines

Thu, Feb 26 - Mon, Mar 2

7:45 am - 3:20 pm

BWI

BOI

9h 35m

2 stops

7:05 am - 9:45 pm

BOI

BWI

12h 40m

2 stops

$323Southwest

Wed, Feb 11 - Wed, Feb 18

7:30 am - 3:50 pm

BWI

BOI

10h 20m

1 stop

4:30 pm - 5:30 am

BOI

BWI

11h 00m

1 stop

$337Southwest

Thu, Feb 5 - Mon, Feb 9

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

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

United Airlines

Feb 11

BWI4:10 pmBaltimore/Washington

7h 42m

1 stop

BOI9:52 pmBoise Air Term. Gowen Fld

Feb 18

BOI6:25 amBoise Air Term. Gowen Fld

6h 42m

1 stop

BWI3:07 pmBaltimore/Washington

$257

United Airlines

Feb 11

BWI10:05 amBaltimore/Washington

11h 46m

2 stops

BOI7:51 pmBoise Air Term. Gowen Fld

Feb 18

BOI6:25 amBoise Air Term. Gowen Fld

6h 42m

1 stop

BWI3:07 pmBaltimore/Washington

$262

United Airlines

Feb 17

BWI4:09 pmBaltimore/Washington

9h 14m

1 stop

BOI11:23 pmBoise Air Term. Gowen Fld

Feb 19

BOI2:40 pmBoise Air Term. Gowen Fld

6h 45m

1 stop

BWI11:25 pmBaltimore/Washington

$297

Delta flights from Washington, D.C. to Boise

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

Delta

Feb 11

IAD6:00 amWashington, D.C. Dulles Intl

8h 30m

1 stop

BOI12:30 pmBoise Air Term. Gowen Fld

Feb 18

BOI3:01 pmBoise Air Term. Gowen Fld

6h 54m

1 stop

IAD11:55 pmWashington, D.C. Dulles Intl

$257

Delta

Feb 11

IAD7:00 amWashington, D.C. Dulles Intl

13h 28m

2 stops

BOI6:28 pmBoise Air Term. Gowen Fld

Feb 18

BOI10:41 amBoise Air Term. Gowen Fld

10h 29m

1 stop

IAD11:10 pmWashington, D.C. Dulles Intl

$262

Delta

Feb 3

IAD7:00 amWashington, D.C. Dulles Intl

13h 28m

2 stops

BOI6:28 pmBoise Air Term. Gowen Fld

Feb 10

BOI11:20 amBoise Air Term. Gowen Fld

10h 37m

2 stops

IAD11:57 pmWashington, D.C. Dulles Intl

$268

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 1/29

2:00 pm-11:12 am

1 stop23h 12m

Boise Air Term. Gowen Fld

Mon 2/2

12:07 pm-4:59 pm

1 stop26h 52m

$189

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 2/5

2:00 pm-11:12 am

1 stop23h 12m

Boise Air Term. Gowen Fld

Mon 2/9

12:07 pm-9:59 pm

1 stop7h 52m

$191

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 1/29

2:00 pm-11:12 am

1 stop23h 12m

Boise Air Term. Gowen Fld

Mon 2/2

12:07 pm-4:59 pm

1 stop26h 52m

$203

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 2/11

6:00 am-12:30 pm

1 stop8h 30m

Boise Air Term. Gowen Fld

Wed 2/18

3:01 pm-11:55 pm

1 stop6h 54m

$257

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 2/11

4:10 pm-9:52 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Wed 2/18

2:40 pm-11:25 pm

1 stop6h 45m

$257

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 2/11

7:00 am-6:28 pm

2 stops13h 28m

Boise Air Term. Gowen Fld

Wed 2/18

10:41 am-11:10 pm

1 stop10h 29m

$262

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 2/11

10:05 am-7:51 pm

2 stops11h 46m

Boise Air Term. Gowen Fld

Wed 2/18

6:25 am-3:07 pm

1 stop6h 42m

$262

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 2/26

7:05 am-10:40 pm

1 stop17h 35m

Boise Air Term. Gowen Fld

Mon 3/2

8:27 pm-5:20 pm

1 stop18h 53m

$317

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 2/11

7:45 am-3:20 pm

2 stops9h 35m

Boise Air Term. Gowen Fld

Wed 2/18

7:05 am-9:45 pm

2 stops12h 40m

$323

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 2/5

7:30 am-3:50 pm

1 stop10h 20m

Boise Air Term. Gowen Fld

Mon 2/9

4:30 pm-5:30 am

1 stop11h 00m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $298. 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.

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

You could potentially save up to 54% 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 January 2026, prices for Washington, D.C. to Boise flights are approximately 32% 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

Fastest flight time	6h 40m
Direct flights	None

The fastest flight from Washington, D.C. to Boise takes 6h 40m

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 40m.
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 January 2026.
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 (18%), and American Airlines (14%).

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 11,713 reviews	Search Alaska Airlines flights
Delta	PriceFrom $202	Free Cancellation	Rating 7.9 8,048 reviews	Search Delta flights
United Airlines	PriceFrom $221	Free Cancellation	Rating 7.4 9,163 reviews	Search United Airlines flights
American Airlines	PriceFrom $300	Free Cancellation	Rating 7.2 11,129 reviews	Search American Airlines flights
Southwest	PriceFrom $346	Free Cancellation	Rating 8.0 4,258 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 2/14

Sat 2/21

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Washington, D.C. to Boise from $96

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 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

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

Delta flights from Washington, D.C. to Boise

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Boise that are best for you.

See travel insights to Boise from

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

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?

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

You could potentially save up to 54% 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 January 2026, prices for Washington, D.C. to Boise flights are approximately 32% cheaper 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, Delta, and United Airlines 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

Airports servicing Idaho