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 61% 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 6h 13m 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 29m.

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

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

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 August 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.

$181 Cheap Flights from Washington, D.C. to Billings in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:00 am - 4:21 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

12h 21m1 stop Las Vegas Harry Reid Intl

5:22 pm - 6:20 amBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

10h 58m1 stop Las Vegas Harry Reid Intl

$296Multiple Airlines

Fri, Sep 11 - Mon, Sep 28

6:00 am - 4:21 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

12h 21m1 stop Las Vegas Harry Reid Intl

5:22 pm - 6:20 amBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

10h 58m1 stop Las Vegas Harry Reid Intl

$321Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

4:20 pm - 9:00 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 40m1 stop Denver Intl

5:00 am - 3:03 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

8h 03m1 stop Denver Intl

$359United Airlines

Sun, Sep 6 - Sat, Sep 12

5:59 pm - 10:53 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 54m1 stop Salt Lake City

6:23 am - 1:52 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

5h 29m1 stop Minneapolis St Paul

$359Delta

Sat, Aug 29 - Wed, Sep 9

7:00 am - 12:18 pmBWI Baltimore/Washington-BIL Billings Logan Intl

7h 18m1 stop Salt Lake City

6:01 am - 1:57 pmBIL Billings Logan Intl-BWI Baltimore/Washington

5h 56m1 stop Minneapolis St Paul

$359Delta

Sat, Oct 31 - Tue, Nov 3

7:00 am - 12:18 pmBWI Baltimore/Washington-BIL Billings Logan Intl

7h 18m1 stop Salt Lake City

6:29 pm - 5:45 amBIL Billings Logan Intl-BWI Baltimore/Washington

9h 16m1 stop Salt Lake City

$359Delta

Thu, Oct 29 - Sun, Nov 1

6:00 am - 4:21 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

12h 21m1 stop Las Vegas Harry Reid Intl

5:11 pm - 6:20 amBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

11h 09m1 stop Las Vegas Harry Reid Intl

$360Multiple Airlines

Fri, Sep 11 - Fri, Sep 25

3:08 pm - 9:12 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

8h 04m1 stop Dallas/Fort Worth

1:54 pm - 11:19 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

7h 25m1 stop Dallas/Fort Worth

$361American Airlines

Sat, Oct 31 - Tue, Nov 3

1:44 pm - 9:12 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

9h 28m1 stop Dallas/Fort Worth

1:54 pm - 10:49 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

6h 55m1 stop Dallas/Fort Worth

$361American Airlines

Sat, Oct 31 - Tue, Nov 3

6:10 am - 1:29 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

9h 19m1 stop Denver Intl

7:00 am - 3:44 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

6h 44m1 stop Denver Intl

$370United Airlines

Fri, Nov 6 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

5:59 pm - 10:53 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 54m1 stop Salt Lake City

6:26 am - 8:33 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

12h 07m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$452Delta

Sat, Aug 8 - Tue, Aug 11

2:45 pm - 11:30 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

10h 45m2 stops Cincinnati Cinci./N. Kentucky Minneapolis St Paul

6:26 am - 6:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

10h 33m2 stops Minneapolis St Paul New York LaGuardia

$459Delta

Tue, Aug 11 - Mon, Aug 17

5:59 pm - 10:53 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 54m1 stop Salt Lake City

5:20 am - 6:43 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

11h 23m2 stops Salt Lake City Cincinnati Cinci./N. Kentucky

$494Delta

Sat, Aug 8 - Tue, Aug 11

5:59 pm - 10:53 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 54m1 stop Salt Lake City

6:26 am - 8:33 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

12h 07m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$494Delta

Sat, Aug 8 - Tue, Aug 11

2:53 pm - 10:09 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

9h 16m1 stop Dallas/Fort Worth

7:00 am - 6:27 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

9h 27m1 stop Dallas/Fort Worth

$630American Airlines

Sat, Aug 8 - Tue, Aug 11

4:59 pm - 10:09 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

7h 10m1 stop Dallas/Fort Worth

7:00 am - 6:14 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

9h 14m2 stops Dallas/Fort Worth Charlotte Douglas

$646American Airlines

Sat, Aug 8 - Tue, Aug 11

4:59 pm - 10:09 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

7h 10m1 stop Dallas/Fort Worth

1:13 pm - 11:58 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

8h 45m1 stop Dallas/Fort Worth

$657American Airlines

Sat, Aug 8 - Tue, Aug 11

3:56 pm - 9:17 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

7h 21m1 stop Denver Intl

10:30 am - 9:08 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 38m1 stop Denver Intl

$755United Airlines

Fri, Aug 7 - Fri, Aug 14

1:00 pm - 9:00 pmBWI Baltimore/Washington-BIL Billings Logan Intl

10h 00m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 3:12 pmBIL Billings Logan Intl-BWI Baltimore/Washington

6h 12m1 stop Denver Intl

$776United Airlines

Tue, Aug 11 - Wed, Aug 12

4:18 pm - 9:00 pmBWI Baltimore/Washington-BIL Billings Logan Intl

6h 42m1 stop Denver Intl

10:30 am - 7:34 pmBIL Billings Logan Intl-BWI Baltimore/Washington

7h 04m1 stop Denver Intl

$813United Airlines

Tue, Aug 11 - Wed, Aug 12

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

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

American Airlines

Oct 31

DCA1:44 pmWashington, D.C. Reagan-National

9h 28m

1 stop

BIL9:12 pmBillings Logan Intl

Nov 3

BIL1:54 pmBillings Logan Intl

6h 55m

1 stop

DCA10:49 pmWashington, D.C. Reagan-National

$361

American Airlines

Oct 31

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

9h 51m

2 stops

BIL12:51 pmBillings Logan Intl

Nov 3

BIL1:54 pmBillings Logan Intl

8h 05m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$371

American Airlines

Aug 30

DCA3:12 pmWashington, D.C. Reagan-National

9h 35m

1 stop

BIL10:47 pmBillings Logan Intl

Sep 1

BIL12:22 pmBillings Logan Intl

6h 37m

1 stop

DCA8:59 pmWashington, D.C. Reagan-National

$379

Delta flights from Washington, D.C. to Billings

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

Delta

Aug 29

DCA5:59 pmWashington, D.C. Reagan-National

6h 54m

1 stop

BIL10:53 pmBillings Logan Intl

Sep 9

BIL6:23 amBillings Logan Intl

5h 29m

1 stop

DCA1:52 pmWashington, D.C. Reagan-National

$359

Delta

Sep 15

IAD7:00 amWashington, D.C. Dulles Intl

7h 17m

1 stop

BIL12:17 pmBillings Logan Intl

Oct 3

BIL6:23 amBillings Logan Intl

5h 08m

1 stop

IAD1:31 pmWashington, D.C. Dulles Intl

$361

Delta

Aug 29

BWI11:03 amBaltimore/Washington

11h 09m

2 stops

BIL8:12 pmBillings Logan Intl

Sep 9

BIL6:33 pmBillings Logan Intl

9h 45m

1 stop

BWI6:18 amBaltimore/Washington

$364

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Billings

IAD Washington, D.C. Dulles Intl - BIL Billings Logan Intl

IADBIL

Washington, D.C. Dulles Intl

Fri 9/11

6:00 am-4:21 pm

1 stop12h 21m

Billings Logan Intl

Mon 9/28

5:22 pm-6:20 am

1 stop10h 58m

$296

Washington, D.C.Billings

IAD Washington, D.C. Dulles Intl - BIL Billings Logan Intl

IADBIL

Washington, D.C. Dulles Intl

Fri 9/18

6:00 am-4:21 pm

1 stop12h 21m

Billings Logan Intl

Mon 9/21

5:22 pm-6:20 am

1 stop10h 58m

$321

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Sun 9/6

4:20 pm-9:00 pm

1 stop6h 40m

Billings Logan Intl

Sat 9/12

5:00 am-3:03 pm

1 stop8h 03m

$359

Quickest round-trip

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Sat 8/29

5:59 pm-10:53 pm

1 stop6h 54m

Billings Logan Intl

Wed 9/9

6:23 am-1:52 pm

1 stop5h 29m

$359

BaltimoreBillings

BWI Baltimore/Washington - BIL Billings Logan Intl

BWIBIL

Baltimore/Washington

Sat 10/31

7:00 am-12:18 pm

1 stop7h 18m

Billings Logan Intl

Tue 11/3

6:01 am-1:57 pm

1 stop5h 56m

$359

BaltimoreBillings

BWI Baltimore/Washington - BIL Billings Logan Intl

BWIBIL

Baltimore/Washington

Thu 10/29

7:00 am-12:18 pm

1 stop7h 18m

Billings Logan Intl

Sun 11/1

6:29 pm-5:45 am

1 stop9h 16m

$359

Washington, D.C.Billings

IAD Washington, D.C. Dulles Intl - BIL Billings Logan Intl

IADBIL

Washington, D.C. Dulles Intl

Fri 9/11

6:00 am-4:21 pm

1 stop12h 21m

Billings Logan Intl

Fri 9/25

5:11 pm-6:20 am

1 stop11h 09m

$360

Washington, D.C.Billings

IAD Washington, D.C. Dulles Intl - BIL Billings Logan Intl

IADBIL

Washington, D.C. Dulles Intl

Sat 10/31

3:08 pm-9:12 pm

1 stop8h 04m

Billings Logan Intl

Tue 11/3

1:54 pm-11:19 pm

1 stop7h 25m

$361

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Sat 10/31

1:44 pm-9:12 pm

1 stop9h 28m

Billings Logan Intl

Tue 11/3

1:54 pm-10:49 pm

1 stop6h 55m

$361

Washington, D.C.Billings

IAD Washington, D.C. Dulles Intl - BIL Billings Logan Intl

IADBIL

Washington, D.C. Dulles Intl

Fri 11/6

6:10 am-1:29 pm

1 stop9h 19m

Billings Logan Intl

Sat 11/14

7:00 am-3:44 pm

1 stop6h 44m

$370

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

Airlines

Other information

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 $439 to $634.
The lowest price recently found on this route was $296.

What is the cheapest month to fly to Billings?

The month of April is, on average, the cheapest month to fly to Billings from Washington, D.C., with most prices found around $428. The month of September is another great option to travel to Billings, with average flight prices from Washington, D.C. averaging around $461.

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

You could potentially save up to 33% 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	6h 13m
Direct flights	None

The fastest flight from Washington, D.C. to Billings takes 6h 13m

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

Frequently asked questions about flying from Washington, D.C. to Billings

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 6h 13m, 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 August 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 43% of the total bookings. Other popular airlines include American Airlines with 33% and Delta with 24%.

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 11,865 reviews	Search American Airlines flights
United Airlines	PriceFrom $333	Free Cancellation	Rating 7.4 10,072 reviews	Search United Airlines flights
Delta	PriceFrom $348	Free Cancellation	Rating 7.8 8,491 reviews	Search Delta flights

Forsyth

Why use momondo?

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.