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?

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 62% 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 24m.

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 March 2026.

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.

$175 Cheap Flights from Washington, D.C. to Billings in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $534 to $599. The lowest price recently found on this route was $349.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:00 pm - 8:06 pm

BWI

BIL

7h 06m

1 stop

6:18 pm - 6:00 am

BIL

BWI

9h 42m

1 stop

$349Delta

Sat, May 2 - Mon, May 4

5:45 pm - 10:59 pm

DCA

BIL

7h 14m

1 stop

7:16 am - 4:29 pm

BIL

DCA

7h 13m

1 stop

$349American Airlines

Sat, Aug 29 - Wed, Sep 9

5:38 pm - 12:08 am

IAD

BIL

8h 30m

1 stop

6:00 am - 4:26 pm

BIL

IAD

8h 26m

1 stop

$349Alaska Airlines

Sat, Aug 29 - Wed, Sep 9

1:00 pm - 10:27 pm

BWI

BIL

11h 27m

2 stops

6:25 pm - 6:03 am

BIL

BWI

9h 38m

1 stop

$354Delta

Sat, Aug 29 - Wed, Sep 9

5:00 pm - 10:27 pm

DCA

BIL

7h 27m

1 stop

5:45 am - 7:19 pm

BIL

DCA

11h 34m

2 stops

$354Delta

Sat, Aug 29 - Wed, Sep 9

4:30 pm - 1:23 pm

BWI

BIL

22h 53m

1 stop

6:00 am - 5:11 pm

BIL

BWI

9h 11m

1 stop

$359Alaska Airlines

Sat, Aug 29 - Wed, Sep 9

6:05 am - 5:37 pm

DCA

BIL

13h 32m

2 stops

6:24 am - 8:33 pm

BIL

DCA

12h 09m

2 stops

$359Delta

Sat, Apr 18 - Sat, Apr 25

5:32 pm - 10:15 pm

BWI

BIL

6h 43m

1 stop

10:40 am - 12:33 am

BIL

BWI

11h 53m

2 stops

$382United Airlines

Sun, May 24 - Sat, May 30

5:00 pm - 10:43 pm

DCA

BIL

7h 43m

1 stop

1:51 pm - 12:30 am

BIL

DCA

8h 39m

1 stop

$384American Airlines

Sat, Apr 18 - Sat, Apr 25

5:32 pm - 10:15 pm

BWI

BIL

6h 43m

1 stop

7:00 am - 3:17 pm

BIL

BWI

6h 17m

1 stop

$406United Airlines

Tue, Jul 21 - Wed, Jul 29

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

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

American Airlines

Aug 29

DCA5:45 pmWashington, D.C. Reagan-National

7h 14m

1 stop

BIL10:59 pmBillings Logan Intl

Sep 9

BIL7:16 amBillings Logan Intl

7h 13m

1 stop

DCA4:29 pmWashington, D.C. Reagan-National

$349

American Airlines

Apr 18

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

7h 43m

1 stop

BIL10:43 pmBillings Logan Intl

Apr 25

BIL1:51 pmBillings Logan Intl

8h 39m

1 stop

DCA12:30 amWashington, D.C. Reagan-National

$384

American Airlines

Apr 18

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

7h 43m

1 stop

BIL10:43 pmBillings Logan Intl

Apr 25

BIL6:00 amBillings Logan Intl

11h 05m

2 stops

DCA7:05 pmWashington, D.C. Reagan-National

$389

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

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

Alaska Airlines

Aug 29

IAD5:38 pmWashington, D.C. Dulles Intl

8h 30m

1 stop

BIL12:08 amBillings Logan Intl

Sep 9

BIL6:00 amBillings Logan Intl

8h 26m

1 stop

IAD4:26 pmWashington, D.C. Dulles Intl

$349

Alaska Airlines

Aug 29

BWI4:30 pmBaltimore/Washington

22h 53m

1 stop

BIL1:23 pmBillings Logan Intl

Sep 9

BIL6:00 amBillings Logan Intl

9h 11m

1 stop

BWI5:11 pmBaltimore/Washington

$359

Alaska Airlines

Sep 18

IAD6:30 amWashington, D.C. Dulles Intl

10h 38m

1 stop

BIL3:08 pmBillings Logan Intl

Sep 20

BIL7:17 pmBillings Logan Intl

10h 11m

1 stop

IAD7:28 amWashington, D.C. Dulles Intl

$419

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 5/2

3:00 pm-8:06 pm

1 stop7h 06m

Billings Logan Intl

Mon 5/4

6:18 pm-6:00 am

1 stop9h 42m

$349

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Sat 8/29

5:45 pm-10:59 pm

1 stop7h 14m

Billings Logan Intl

Wed 9/9

7:16 am-4:29 pm

1 stop7h 13m

$349

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sat 8/29

5:38 pm-12:08 am

1 stop8h 30m

Billings Logan Intl

Wed 9/9

6:00 am-4:26 pm

1 stop8h 26m

$349

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 8/29

1:00 pm-10:27 pm

2 stops11h 27m

Billings Logan Intl

Wed 9/9

6:25 pm-6:03 am

1 stop9h 38m

$354

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Sat 8/29

5:00 pm-10:27 pm

1 stop7h 27m

Billings Logan Intl

Wed 9/9

5:45 am-7:19 pm

2 stops11h 34m

$354

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 8/29

4:30 pm-1:23 pm

1 stop22h 53m

Billings Logan Intl

Wed 9/9

6:00 am-5:11 pm

1 stop9h 11m

$359

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Sat 4/18

6:05 am-5:37 pm

2 stops13h 32m

Billings Logan Intl

Sat 4/25

6:24 am-8:33 pm

2 stops12h 09m

$359

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sun 5/24

5:32 pm-10:15 pm

1 stop6h 43m

Billings Logan Intl

Sat 5/30

10:40 am-12:33 am

2 stops11h 53m

$382

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Sat 4/18

5:00 pm-10:43 pm

1 stop7h 43m

Billings Logan Intl

Sat 4/25

1:51 pm-12:30 am

1 stop8h 39m

$384

Quickest round-trip

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 7/21

5:32 pm-10:15 pm

1 stop6h 43m

Billings Logan Intl

Wed 7/29

7:00 am-3:17 pm

1 stop6h 17m

$406

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 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

Prices

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Other information

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

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

You could potentially save up to 28% 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

Fastest flight time	5h 37m
Direct flights	None

The fastest flight from Washington, D.C. to Billings takes 5h 37m

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

Search flight deals

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 March 2026.
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 55% of the total bookings. Other popular airlines include American Airlines with 27% and Delta with 18%.

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 7.1 11,492 reviews	Search American Airlines flights
United Airlines	PriceFrom $333	Free Cancellation	Rating 7.4 9,467 reviews	Search United Airlines flights
Delta	PriceFrom $400	Free Cancellation	Rating 7.9 8,320 reviews	Search Delta 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.