What is the cheapest airline that flies from Washington, D.C. to Billings Logan Intl?

Alaska Airlines, United Airlines, and American Airlines are the most popular carriers operating from Washington, D.C. to Billings Logan Intl

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

Dallas (DFW) has the shortest average layover time for this route: 1h 10m.

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

Flights via Dallas (DFW) offer the lowest average round-trip price of $478.

What airlines fly to Billings?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Billings from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Billings. Keep in mind that there are 3 different airlines that fly to Billings on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Billings?

The flight from Washington, D.C. to Billings depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to Billings (the most popular airport in Billings), then the flight time is 5h 37m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Billings, then the average flight time is 6h 23m.

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

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 7h 33m.

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

Dallas (DFW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Washington, D.C. to Billings Logan Intl Airport?

Prices for flights from Washington, D.C. to Billings Logan Intl Airport refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Billings Logan Intl Airport?

There are 3 operators available for flights from Washington, D.C. to Billings Logan Intl Airport as of November 2025.

How old do you have to be to fly from Washington, D.C. to Billings Logan Intl 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 Billings Logan Intl Airport.

What documentation or ID do you need to fly to Billings Logan Intl Airport?

The travel and health documents you'll need for your trip to Billings Logan Intl 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 Billings Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$204 Cheap Flights from Washington, D.C. to Billings in 2025/26

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Cheap round-trip flights

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8:00 am - 2:56 pmDCA-BIL

8h 56m1 stop

6:00 am - 4:08 pmBIL-DCA

8h 08m1 stop

$361Hawaiian Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

8:00 am - 2:55 pmDCA-BIL

8h 55m1 stop

7:00 am - 9:59 pmBIL-DCA

12h 59m1 stop

$382Alaska Airlines

Find Deal

Tue, Jan 20 - Fri, Jan 30

6:04 pm - 11:36 pmIAD-BIL

31h 32m1 stop

2:02 pm - 4:26 pmBIL-IAD

24h 24m1 stop

$382Alaska Airlines

Find Deal

Tue, Jan 20 - Fri, Jan 30

7:34 am - 12:08 amIAD-BIL

18h 34m1 stop

6:00 am - 4:36 pmBIL-IAD

8h 36m1 stop

$407Alaska Airlines

Find Deal

Wed, Dec 3 - Tue, Dec 9

5:15 pm - 10:41 pmIAD-BIL

7h 26m1 stop

2:40 pm - 11:13 pmBIL-IAD

6h 33m1 stop

$409United Airlines

Find Deal

Tue, Mar 31 - Thu, Apr 9

5:00 pm - 10:27 pmDCA-BIL

7h 27m1 stop

6:15 am - 1:57 pmBIL-DCA

5h 42m1 stop

$409Delta

Find Deal

Tue, Apr 28 - Wed, Apr 29

10:00 am - 10:27 pmDCA-BIL

14h 27m2 stops

6:15 am - 1:57 pmBIL-DCA

5h 42m1 stop

$414Delta

Find Deal

Tue, Apr 28 - Wed, Apr 29

2:59 pm - 8:50 pmDCA-BIL

7h 51m1 stop

2:03 pm - 12:55 amBIL-DCA

8h 52m1 stop

$465American Airlines

Find Deal

Tue, Mar 31 - Thu, Apr 9

4:10 pm - 10:41 pmBWI-BIL

8h 31m1 stop

7:00 am - 3:06 pmBIL-BWI

6h 06m1 stop

$499United Airlines

Find Deal

Tue, Mar 31 - Thu, Apr 9

5:00 am - 11:55 amDCA-BIL

8h 55m1 stop

7:50 am - 5:59 pmBIL-DCA

8h 09m2 stops

$519American Airlines

Find Deal

Wed, Apr 15 - Wed, Apr 22

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

Our best Alaska Airlines deals on Washington, D.C. to Billings flight tickets

Alaska Airlines

Jan 20

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

8h 55m

1 stop

BIL2:55 pmBillings Logan Intl

Jan 30

BIL7:00 amBillings Logan Intl

12h 59m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$382

Find similar

Alaska Airlines

Dec 3

IAD7:34 amWashington, D.C. Dulles Intl

18h 34m

1 stop

BIL12:08 amBillings Logan Intl

Dec 9

BIL6:00 amBillings Logan Intl

8h 36m

1 stop

IAD4:36 pmWashington, D.C. Dulles Intl

$407

Find similar

Alaska Airlines

Dec 6

IAD5:37 pmWashington, D.C. Dulles Intl

32h 31m

2 stops

BIL12:08 amBillings Logan Intl

Dec 13

BIL6:00 amBillings Logan Intl

8h 36m

1 stop

IAD4:36 pmWashington, D.C. Dulles Intl

$421

Find similar

Delta flights from Washington, D.C. to Billings

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

Delta

Apr 28

DCA5:00 pmWashington, D.C. Reagan-National

7h 27m

1 stop

BIL10:27 pmBillings Logan Intl

Apr 29

BIL6:15 amBillings Logan Intl

5h 42m

1 stop

DCA1:57 pmWashington, D.C. Reagan-National

$409

Find similar

Delta

Apr 28

DCA10:00 amWashington, D.C. Reagan-National

14h 27m

2 stops

BIL10:27 pmBillings Logan Intl

Apr 29

BIL6:15 amBillings Logan Intl

5h 42m

1 stop

DCA1:57 pmWashington, D.C. Reagan-National

$414

Find similar

Delta

Dec 3

DCA3:06 pmWashington, D.C. Reagan-National

10h 42m

2 stops

BIL11:48 pmBillings Logan Intl

Dec 10

BIL6:25 amBillings Logan Intl

10h 34m

2 stops

DCA6:59 pmWashington, D.C. Reagan-National

$419

Find similar

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Sat 12/6

8:00 am-2:56 pm

1 stop8h 56m

Billings Logan Intl

Sat 12/13

6:00 am-4:08 pm

1 stop8h 08m

$361

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 1/20

8:00 am-2:55 pm

1 stop8h 55m

Billings Logan Intl

Fri 1/30

7:00 am-9:59 pm

1 stop12h 59m

$382

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Tue 1/20

6:04 pm-11:36 pm

1 stop31h 32m

Billings Logan Intl

Fri 1/30

2:02 pm-4:26 pm

1 stop24h 24m

$382

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Wed 12/3

7:34 am-12:08 am

1 stop18h 34m

Billings Logan Intl

Tue 12/9

6:00 am-4:36 pm

1 stop8h 36m

$407

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Tue 3/31

5:15 pm-10:41 pm

1 stop7h 26m

Billings Logan Intl

Thu 4/9

2:40 pm-11:13 pm

1 stop6h 33m

$409

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 4/28

5:00 pm-10:27 pm

1 stop7h 27m

Billings Logan Intl

Wed 4/29

6:15 am-1:57 pm

1 stop5h 42m

$409

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 4/28

10:00 am-10:27 pm

2 stops14h 27m

Billings Logan Intl

Wed 4/29

6:15 am-1:57 pm

1 stop5h 42m

$414

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 3/31

2:59 pm-8:50 pm

1 stop7h 51m

Billings Logan Intl

Thu 4/9

2:03 pm-12:55 am

1 stop8h 52m

$465

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 3/31

4:10 pm-10:41 pm

1 stop8h 31m

Billings Logan Intl

Thu 4/9

7:00 am-3:06 pm

1 stop6h 06m

$499

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Wed 4/15

5:00 am-11:55 am

1 stop8h 55m

Billings Logan Intl

Wed 4/22

7:50 am-5:59 pm

2 stops8h 09m

$519

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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

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

Our data shows that Tuesday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $568. Flights from Washington, D.C. to Billings on a Sunday will generally be more expensive and average around $727. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Billings is at noon. momondo users have found flights departing from Washington, D.C. to Billings at noon for as low as $596. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Billings, so prices are often more expensive at around $630 per ticket.

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

You could potentially save up to 5% on your flight if you consider stops on a Washington, D.C. to Billings flight.

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

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

Estimated round-trip price

Cheap Washington, D.C. to Billings (WAS to BIL) flight deals and tips

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

Direct flights	None

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

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How far is Washington, D.C. to Billings Logan Intl by plane?
The distance between Washington, D.C. and Billings Logan Intl is about 1662.3 mi. Flights usually cover this in 5h 37m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Billings Logan Intl Airport?
Prices for flights from Washington, D.C. to Billings Logan Intl Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Billings Logan Intl Airport?
There are 3 operators available for flights from Washington, D.C. to Billings Logan Intl Airport as of November 2025.
How old do you have to be to fly from Washington, D.C. to Billings Logan Intl 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 Billings Logan Intl Airport.
What documentation or ID do you need to fly to Billings Logan Intl Airport?
The travel and health documents you'll need for your trip to Billings Logan Intl 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 Billings Logan Intl 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 Billings?
Based on momondo bookings for flights between Washington, D.C. and Billings, the leading airline is United Airlines, making up 53% of the total bookings. Other popular airlines include American Airlines with 25% and Delta with 22%.

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

Compare and see reviews for airlines that fly from Washington, D.C. to Billings with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $298	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
Delta	PriceFrom $383	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
United Airlines	PriceFrom $426	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

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

Finding the right flight to Billings 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 Billings quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Billings flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Billings by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Washington, D.C. to Billings 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 Billings from $204

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 Billings departing on 1/5. 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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Alaska Airlines flights from Washington, D.C. to Billings

Our best Alaska Airlines deals on Washington, D.C. to Billings flight tickets

Delta flights from Washington, D.C. to Billings

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

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See travel insights to Billings from

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

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 cheapest day to depart on your flight to Billings?

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

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

You could potentially save up to 5% on your flight if you consider stops on a Washington, D.C. to Billings flight.

What is the cheapest airline that flies from Washington, D.C. to Billings Logan Intl?

Alaska Airlines, United Airlines, and American Airlines are the most popular carriers operating from Washington, D.C. to Billings Logan Intl

What airlines fly to Billings?

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

Dallas (DFW) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Dallas (DFW) offer the lowest average round-trip price of $478.

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

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 7h 33m.

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

Dallas (DFW) has the shortest average layover time for this route: 1h 10m.

How long does it take to fly to Billings?

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

Cheap Washington, D.C. to Billings (WAS to BIL) flight deals and tips

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

Direct flights

How far is Washington, D.C. to Billings Logan Intl by plane?

When did momondo last update prices for flights from Washington, D.C. to Billings Logan Intl Airport?

How many operators does momondo search for flights from Washington, D.C. to Billings Logan Intl Airport?

How old do you have to be to fly from Washington, D.C. to Billings Logan Intl Airport?

What documentation or ID do you need to fly to Billings Logan Intl Airport?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Billings with momondo

Traveling to a place near Billings?

Why use momondo?

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

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

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

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

An easier way to manage your Billings 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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