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Cheap flights from Washington, D.C. to Billings from $192

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 4/29. 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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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:00 am - 8:19 pm
DCA
-
BIL
11h 19m
2 stops
Delta Logo
6:25 am - 6:18 pm
BIL
-
DCA
9h 53m
2 stops
$247Delta
Tue, Mar 24 - Tue, Mar 31
Delta Logo
3:10 pm - 8:19 pm
DCA
-
BIL
7h 09m
1 stop
Delta Logo
6:25 am - 6:59 pm
BIL
-
DCA
10h 34m
2 stops
$273Delta
Tue, Mar 24 - Tue, Mar 31
Delta Logo
11:00 am - 8:19 pm
DCA
-
BIL
11h 19m
2 stops
Delta Logo
6:25 am - 2:00 pm
BIL
-
DCA
5h 35m
1 stop
$303Delta
Tue, Mar 24 - Wed, Apr 1
Delta Logo
11:00 am - 8:19 pm
DCA
-
BIL
11h 19m
2 stops
Delta Logo
5:15 am - 6:26 pm
BIL
-
DCA
11h 11m
2 stops
$308Delta
Tue, Mar 24 - Wed, Apr 1
United Airlines Logo
4:18 pm - 10:43 pm
BWI
-
BIL
8h 25m
1 stop
United Airlines Logo
2:35 pm - 11:24 pm
BIL
-
BWI
6h 49m
1 stop
$309United Airlines
Sat, Apr 25 - Tue, Apr 28
United Airlines Logo
2:21 pm - 8:57 pm
IAD
-
BIL
8h 36m
1 stop
United Airlines Logo
2:35 pm - 11:34 pm
BIL
-
IAD
6h 59m
1 stop
$309United Airlines
Sat, Apr 18 - Sat, Apr 25
Alaska Airlines Logo
6:46 pm - 11:54 am
BWI
-
BIL
19h 08m
1 stop
Alaska Airlines Logo
2:05 pm - 6:04 pm
BIL
-
BWI
25h 59m
1 stop
$349Alaska Airlines
Tue, Mar 17 - Mon, Mar 23
American Airlines Logo
3:22 pm - 10:12 pm
BWI
-
BIL
8h 50m
1 stop
American Airlines Logo
1:48 pm - 10:59 pm
BIL
-
BWI
7h 11m
1 stop
$359American Airlines
Tue, Feb 17 - Sat, Feb 21
Alaska Airlines Logo
7:27 pm - 1:16 pm
BWI
-
BIL
19h 49m
1 stop
Alaska Airlines Logo
7:21 pm - 6:28 am
BIL
-
BWI
9h 07m
1 stop
$373Alaska Airlines
Wed, May 13 - Wed, May 20
American Airlines Logo
6:30 am - 1:18 pm
DCA
-
BIL
8h 48m
1 stop
American Airlines Logo
1:48 pm - 11:00 pm
BIL
-
DCA
7h 12m
1 stop
$375American Airlines
Tue, Mar 24 - Tue, Mar 31

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

Our best United Airlines deals on Washington, D.C. to Billings flight tickets
United Airlines
Apr 25
BWI4:18 pmBaltimore/Washington
8h 25m
1 stop
BIL10:43 pmBillings Logan Intl
Apr 28
BIL2:35 pmBillings Logan Intl
6h 49m
1 stop
BWI11:24 pmBaltimore/Washington
$309
United Airlines
Apr 25
BWI4:18 pmBaltimore/Washington
6h 39m
1 stop
BIL8:57 pmBillings Logan Intl
Apr 28
BIL5:05 amBillings Logan Intl
9h 19m
2 stops
BWI4:24 pmBaltimore/Washington
$314
United Airlines
Mar 24
IAD2:12 pmWashington, D.C. Dulles Intl
8h 55m
1 stop
BIL9:07 pmBillings Logan Intl
Apr 1
BIL2:35 pmBillings Logan Intl
6h 59m
1 stop
IAD11:34 pmWashington, D.C. Dulles Intl
$316

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

Our best American Airlines deals on Washington, D.C. to Billings flight tickets
American Airlines
Feb 25
DCA3:59 pmWashington, D.C. Reagan-National
8h 13m
1 stop
BIL10:12 pmBillings Logan Intl
Mar 4
BIL1:48 pmBillings Logan Intl
7h 12m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$334
American Airlines
Mar 24
DCA6:30 amWashington, D.C. Reagan-National
8h 48m
1 stop
BIL1:18 pmBillings Logan Intl
Mar 31
BIL1:48 pmBillings Logan Intl
7h 12m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$375
American Airlines
Apr 7
BWI3:50 pmBaltimore/Washington
8h 53m
1 stop
BIL10:43 pmBillings Logan Intl
Apr 15
BIL1:51 pmBillings Logan Intl
7h 18m
1 stop
BWI11:09 pmBaltimore/Washington
$395

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 3/24

11:00 am-8:19 pm

2 stops11h 19m

Billings Logan Intl

Tue 3/31

6:25 am-6:18 pm

2 stops9h 53m

$247

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 3/24

3:10 pm-8:19 pm

1 stop7h 09m

Billings Logan Intl

Tue 3/31

6:25 am-6:59 pm

2 stops10h 34m

$273

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 3/24

11:00 am-8:19 pm

2 stops11h 19m

Billings Logan Intl

Wed 4/1

6:25 am-2:00 pm

1 stop5h 35m

$303

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 3/24

11:00 am-8:19 pm

2 stops11h 19m

Billings Logan Intl

Wed 4/1

5:15 am-6:26 pm

2 stops11h 11m

$308

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Sat 4/25

4:18 pm-10:43 pm

1 stop8h 25m

Billings Logan Intl

Tue 4/28

2:35 pm-11:24 pm

1 stop6h 49m

$309

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sat 4/18

2:21 pm-8:57 pm

1 stop8h 36m

Billings Logan Intl

Sat 4/25

2:35 pm-11:34 pm

1 stop6h 59m

$309

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 3/17

6:46 pm-11:54 am

1 stop19h 08m

Billings Logan Intl

Mon 3/23

2:05 pm-6:04 pm

1 stop25h 59m

$349

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 2/17

3:22 pm-10:12 pm

1 stop8h 50m

Billings Logan Intl

Sat 2/21

1:48 pm-10:59 pm

1 stop7h 11m

$359

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Wed 5/13

7:27 pm-1:16 pm

1 stop19h 49m

Billings Logan Intl

Wed 5/20

7:21 pm-6:28 am

1 stop9h 07m

$373

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 3/24

6:30 am-1:18 pm

1 stop8h 48m

Billings Logan Intl

Tue 3/31

1:48 pm-11:00 pm

1 stop7h 12m

$375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $408. The month of July is another great option to travel to Billings, with average flight prices from Washington, D.C. averaging around $443.

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

You could potentially save up to 10% 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 48m

Direct flights

None
The fastest flight from Washington, D.C. to Billings takes 5h 48m
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 48m, 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?

  • 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?

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 AirlinesPriceFrom $298Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights
DeltaPriceFrom $400Free CancellationRating
7.9
8,151 reviews
Search Delta flights
United AirlinesPriceFrom $426Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights

Traveling to a place near Billings?

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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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