What airlines fly to Washington, D.C.?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Washington, D.C. from Billings according to our data. Delta is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

The number of operators available for flights from Billings Logan Intl Airport to Washington, D.C. is 3 as of October 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billings Logan Intl Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$210 Cheap Flights from Billings to Washington, D.C. in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 1:48 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

5h 33m1 stop Minneapolis St Paul

7:15 am - 12:19 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

7h 04m1 stop Salt Lake City

$379Delta

Thu, Jan 21 - Sun, Jan 24

12:58 pm - 11:40 pmBIL Billings Logan Intl-BWI Baltimore/Washington

8h 42m1 stop Salt Lake City

3:00 pm - 7:48 pmBWI Baltimore/Washington-BIL Billings Logan Intl

6h 48m1 stop Minneapolis St Paul

$379Delta

Thu, Jan 21 - Sun, Jan 24

5:45 am - 4:17 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

8h 32m1 stop Salt Lake City

5:00 pm - 10:32 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

7h 32m1 stop Salt Lake City

$379Delta

Thu, Jan 21 - Sun, Jan 24

1:51 pm - 11:28 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

7h 37m1 stop Dallas/Fort Worth

7:00 am - 1:21 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

8h 21m1 stop Dallas/Fort Worth

$390American Airlines

Wed, Apr 14 - Sat, Apr 17

1:21 pm - 11:23 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 02m1 stop Dallas/Fort Worth

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

8h 04m1 stop Dallas/Fort Worth

$414American Airlines

Tue, Oct 27 - Sat, Oct 31

1:21 pm - 11:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

8h 38m1 stop Dallas/Fort Worth

7:00 am - 12:51 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

7h 51m1 stop Dallas/Fort Worth

$414American Airlines

Tue, Oct 27 - Sat, Oct 31

5:00 am - 12:55 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

5h 55m1 stop Denver Intl

1:00 pm - 9:29 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

10h 29m2 stops Chicago O'Hare Intl Denver Intl

$444United Airlines

Sat, Nov 7 - Sat, Dec 12

5:00 am - 12:55 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

5h 55m1 stop Denver Intl

1:00 pm - 9:29 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

10h 29m2 stops Chicago O'Hare Intl Denver Intl

$444United Airlines

Mon, Nov 9 - Sat, Dec 12

7:00 am - 5:17 pmBIL Billings Logan Intl-BWI Baltimore/Washington

8h 17m1 stop Seattle/Tacoma Intl

6:20 pm - 11:51 pmBWI Baltimore/Washington-BIL Billings Logan Intl

31h 31m1 stop Seattle/Tacoma Intl

$501Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

7:00 am - 5:17 pmBIL Billings Logan Intl-BWI Baltimore/Washington

8h 17m1 stop Seattle/Tacoma Intl

6:20 pm - 1:54 pmBWI Baltimore/Washington-BIL Billings Logan Intl

21h 34m2 stops Seattle/Tacoma Intl Portland

$506Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

Cheap last minute flights

Enter your travel dates to find the best prices.

6:16 am - 6:36 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

10h 20m2 stops Minneapolis St Paul New York LaGuardia

3:00 pm - 8:15 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

7h 15m1 stop Minneapolis St Paul

$492Delta

Tue, Oct 20 - Sat, Oct 24

6:29 pm - 10:09 amBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

13h 40m2 stops Salt Lake City New York John F Kennedy Intl

3:00 pm - 10:25 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

9h 25m2 stops Minneapolis St Paul Salt Lake City

$497Delta

Tue, Oct 20 - Sat, Oct 24

5:00 am - 3:07 pmBIL Billings Logan Intl-BWI Baltimore/Washington

8h 07m1 stop Denver Intl

4:13 pm - 9:10 pmBWI Baltimore/Washington-BIL Billings Logan Intl

6h 57m1 stop Denver Intl

$529United Airlines

Tue, Oct 20 - Sat, Oct 24

7:00 am - 3:07 pmBIL Billings Logan Intl-BWI Baltimore/Washington

6h 07m1 stop Denver Intl

12:10 pm - 9:10 pmBWI Baltimore/Washington-BIL Billings Logan Intl

11h 00m2 stops Chicago O'Hare Intl Denver Intl

$534United Airlines

Tue, Oct 20 - Sat, Oct 24

6:16 am - 8:20 pmBIL Billings Logan Intl-BWI Baltimore/Washington

12h 04m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:21 am - 5:48 pmBWI Baltimore/Washington-BIL Billings Logan Intl

12h 27m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$539Delta

Tue, Oct 20 - Sat, Oct 24

6:00 am - 6:48 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

10h 48m2 stops Dallas/Fort Worth New York LaGuardia

5:00 am - 12:51 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

9h 51m2 stops Charlotte Douglas Dallas/Fort Worth

$605American Airlines

Tue, Oct 20 - Sun, Oct 25

1:21 pm - 11:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

8h 38m1 stop Dallas/Fort Worth

5:00 am - 12:51 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

9h 51m2 stops Charlotte Douglas Dallas/Fort Worth

$658American Airlines

Tue, Oct 20 - Sun, Oct 25

7:32 pm - 5:40 amBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 08m1 stop Seattle/Tacoma Intl

5:33 pm - 11:25 amIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

19h 52m1 stop Seattle/Tacoma Intl

$785Alaska Airlines

Fri, Oct 16 - Mon, Oct 19

1:21 pm - 11:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

8h 38m1 stop Dallas/Fort Worth

6:59 am - 12:51 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

7h 52m1 stop Dallas/Fort Worth

$805American Airlines

Tue, Oct 20 - Sun, Oct 25

7:32 pm - 5:40 amBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 08m1 stop Seattle/Tacoma Intl

7:24 pm - 3:04 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

21h 40m2 stops San Diego Portland

$943Alaska Airlines

Fri, Oct 16 - Mon, Oct 19

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

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

American Airlines

Oct 27

BIL1:21 pmBillings Logan Intl

8h 02m

1 stop

IAD11:23 pmWashington, D.C. Dulles Intl

Oct 31

IAD3:08 pmWashington, D.C. Dulles Intl

8h 04m

1 stop

BIL9:12 pmBillings Logan Intl

$414

American Airlines

Oct 27

BIL6:00 amBillings Logan Intl

7h 59m

1 stop

DCA3:59 pmWashington, D.C. Reagan-National

Oct 31

DCA11:57 amWashington, D.C. Reagan-National

11h 15m

2 stops

BIL9:12 pmBillings Logan Intl

$419

American Airlines

Oct 27

BIL1:21 pmBillings Logan Intl

8h 38m

2 stops

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

Oct 31

DCA11:57 amWashington, D.C. Reagan-National

11h 15m

2 stops

BIL9:12 pmBillings Logan Intl

$425

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

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

United Airlines

Nov 7

BIL5:00 amBillings Logan Intl

5h 55m

1 stop

IAD12:55 pmWashington, D.C. Dulles Intl

Dec 12

IAD1:00 pmWashington, D.C. Dulles Intl

10h 29m

2 stops

BIL9:29 pmBillings Logan Intl

$444

United Airlines

Oct 29

BIL7:00 amBillings Logan Intl

6h 13m

1 stop

BWI3:13 pmBaltimore/Washington

Nov 2

BWI4:19 pmBaltimore/Washington

8h 11m

1 stop

BIL10:30 pmBillings Logan Intl

$449

United Airlines

Nov 8

BIL5:00 amBillings Logan Intl

5h 56m

1 stop

IAD12:56 pmWashington, D.C. Dulles Intl

Dec 12

IAD1:00 pmWashington, D.C. Dulles Intl

10h 29m

2 stops

BIL9:29 pmBillings Logan Intl

$455

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BillingsWashington, D.C.

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

BILIAD

Billings Logan Intl

Thu 1/21

6:15 am-1:48 pm

1 stop5h 33m

Washington, D.C. Dulles Intl

Sun 1/24

7:15 am-12:19 pm

1 stop7h 04m

$379

BillingsBaltimore

BIL Billings Logan Intl - BWI Baltimore/Washington

BILBWI

Billings Logan Intl

Thu 1/21

12:58 pm-11:40 pm

1 stop8h 42m

Baltimore/Washington

Sun 1/24

3:00 pm-7:48 pm

1 stop6h 48m

$379

BillingsWashington, D.C.

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

BILDCA

Billings Logan Intl

Thu 1/21

5:45 am-4:17 pm

1 stop8h 32m

Washington, D.C. Reagan-National

Sun 1/24

5:00 pm-10:32 pm

1 stop7h 32m

$379

BillingsWashington, D.C.

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

BILIAD

Billings Logan Intl

Wed 4/14

1:51 pm-11:28 pm

1 stop7h 37m

Washington, D.C. Dulles Intl

Sat 4/17

7:00 am-1:21 pm

1 stop8h 21m

$390

BillingsWashington, D.C.

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

BILIAD

Billings Logan Intl

Tue 10/27

1:21 pm-11:23 pm

1 stop8h 02m

Washington, D.C. Dulles Intl

Sat 10/31

3:08 pm-9:12 pm

1 stop8h 04m

$414

BillingsWashington, D.C.

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

BILDCA

Billings Logan Intl

Tue 10/27

1:21 pm-11:59 pm

1 stop8h 38m

Washington, D.C. Reagan-National

Sat 10/31

7:00 am-12:51 pm

1 stop7h 51m

$414

BillingsWashington, D.C.

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

BILIAD

Billings Logan Intl

Sat 11/7

5:00 am-12:55 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Sat 12/12

1:00 pm-9:29 pm

2 stops10h 29m

$444

BillingsWashington, D.C.

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

BILIAD

Billings Logan Intl

Mon 11/9

5:00 am-12:55 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Sat 12/12

1:00 pm-9:29 pm

2 stops10h 29m

$444

BillingsBaltimore

BIL Billings Logan Intl - BWI Baltimore/Washington

BILBWI

Billings Logan Intl

Tue 1/26

7:00 am-5:17 pm

1 stop8h 17m

Baltimore/Washington

Sat 1/30

6:20 pm-11:51 pm

1 stop31h 31m

$501

BillingsBaltimore

BIL Billings Logan Intl - BWI Baltimore/Washington

BILBWI

Billings Logan Intl

Tue 1/26

7:00 am-5:17 pm

1 stop8h 17m

Baltimore/Washington

Sat 1/30

6:20 pm-1:54 pm

2 stops21h 34m

$506

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 Billings to Washington, D.C.

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

What is the cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Billings, with most prices found around $0. If you’re not able to fly to Washington, D.C. in January, then December is your next best option. Flight prices from Billings to Washington, D.C. during December average around $414.

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

You could potentially save up to 23% on your flight if you consider stops on a Billings to Washington, D.C. flight.

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

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

Estimated round-trip price

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

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

Best Price Found	$210
Fastest flight time	5h 30m
Direct flights	None

The best one-way flight to Washington, D.C. from Billings in the past 72 hours is $210. The best round-trip flight deal from Billings to Washington, D.C. found on momondo in the last 72 hours is $379.

The fastest flight from Billings to Washington, D.C. takes 5h 30m

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

Search flight deals

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

How far is Billings Logan Intl to Washington, D.C. by plane?
Washington, D.C. is 1662.3 mi away from Billings Logan Intl. A reasonable flight in good conditions will take 5h 30m.
When did momondo last update prices for flights from Billings Logan Intl Airport to Washington, D.C.?
Prices for flights from Billings Logan Intl Airport to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Billings Logan Intl Airport to Washington, D.C.?
The number of operators available for flights from Billings Logan Intl Airport to Washington, D.C. is 3 as of October 2026.
How old do you have to be to fly from Billings Logan Intl Airport to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Billings Logan Intl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Billings to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Billings to Washington, D.C. is United Airlines (66% of total bookings). The next most popular airline is Delta (34%).

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

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.0 12,169 reviews	Search American Airlines flights
United Airlines	PriceFrom $350	Free Cancellation	Rating 7.4 10,366 reviews	Search United Airlines flights
Delta	PriceFrom $364	Free Cancellation	Rating 7.8 8,652 reviews	Search Delta flights

Alexandria

National Harbor

Arlington

Gettysburg

Fredericksburg

Waldorf

Laurel

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Fairfax

Springfield

Edgewood

Glen Burnie

College Park

Colonial Beach

Bethesda

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Billings to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Billings with this policy.

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

momondo helps you find the best flight between Billings and Washington, D.C. 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 Billings to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Billings to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Billings to Washington, D.C. from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Washington, D.C. departing on 11/13. 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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American Airlines flights from Billings to Washington, D.C.

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

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

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

What is the cheapest month to fly to Washington, D.C.?

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

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

What airlines fly to Washington, D.C.?

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. 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

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

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