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Billings

$192+ Cheap flights from Washington, D.C. (WAS) to Billings (BIL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BIL
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Billings

Cheapest flights from Washington, D.C. to Billings
Explore the most affordable flight options available from Washington, D.C. to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:00 am
DCA
-
BIL
2 stops11h 19m
Delta
Tue 3/316:25 am
BIL
-
DCA
2 stops9h 53m
Delta
Deal found 2/5$247
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:00 am
DCA
-
BIL
2 stops11h 19m
Delta
Wed 4/16:25 am
BIL
-
DCA
1 stop5h 35m
Delta
Deal found 2/3$303
This Alaska Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:51 am
BWI
-
BIL
1 stop9h 17m
Alaska Airlines
Sat 10/317:17 pm
BIL
-
BWI
1 stop9h 04m
Alaska Airlines
Deal found 2/4$309
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:50 pm
DCA
-
BIL
1 stop9h 09m
American Airlines
Wed 9/97:16 am
BIL
-
DCA
1 stop7h 13m
American Airlines
Deal found 2/5$309
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:30 am
IAD
-
BIL
1 stop10h 38m
Alaska Airlines
Sat 10/316:00 am
BIL
-
IAD
1 stop9h 16m
Alaska Airlines
Deal found 2/2$309
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:30 pm
BWI
-
BIL
2 stops7h 07m
Delta
Wed 9/96:25 pm
BIL
-
BWI
1 stop9h 38m
Delta
Deal found 2/5$314
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:50 pm
DCA
-
BIL
1 stop5h 47m
Delta
Wed 9/95:45 am
BIL
-
DCA
2 stops11h 34m
Delta
Deal found 2/5$314
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:12 pm
IAD
-
BIL
1 stop8h 55m
United Airlines
Wed 4/12:35 pm
BIL
-
IAD
1 stop6h 59m
United Airlines
Deal found 2/3$316
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:42 pm
BWI
-
BIL
2 stops9h 01m
United Airlines
Tue 4/285:05 am
BIL
-
BWI
2 stops9h 19m
United Airlines
Deal found 2/3$319
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:00 pm
IAD
-
BIL
2 stops11h 37m
Delta
Sat 8/296:25 pm
BIL
-
IAD
2 stops12h 45m
Delta
Deal found 2/2$319
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:02 am
BWI
-
BIL
1 stop7h 21m
United Airlines
Wed 4/12:35 pm
BIL
-
BWI
1 stop6h 49m
United Airlines
Deal found 2/3$334
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:00 pm
DCA
-
BIL
1 stop7h 27m
Delta
Sun 8/305:45 am
BIL
-
DCA
1 stop8h 36m
Delta
Deal found 2/2$334

Find flight deals from Washington, D.C. to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$303
(Delta)

One-way from

$192
(Expedia)

Popular in

December

Cheapest in

April

Average price

$658
Provider with most accurate pricing for Washington, D.C. (WAS)-Billings Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Billings Logan Intl flights.
Search Deals
From Washington, D.C. (WAS) to Billings Logan Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 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

Washington, D.C.

Fly to

Billings

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

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

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 4/25

5:15 pm-10:43 pm

1 stop7h 28m

Billings Logan Intl

Tue 4/28

2:35 pm-11:34 pm

1 stop6h 59m

$309

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Sat 4/25

12:00 pm-8:06 pm

2 stops10h 06m

Billings Logan Intl

Tue 4/28

6:24 am-2:00 pm

1 stop5h 36m

$314

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Fri 4/17

2:55 pm-8:06 pm

1 stop7h 11m

Billings Logan Intl

Tue 4/21

5:20 am-6:35 pm

2 stops11h 15m

$314

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Tue 3/24

2:12 pm-9:07 pm

1 stop8h 55m

Billings Logan Intl

Wed 4/1

2:35 pm-11:34 pm

1 stop6h 59m

$316

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Sat 4/18

8:00 am-8:06 pm

2 stops14h 06m

Billings Logan Intl

Sat 4/25

6:24 am-6:52 pm

2 stops10h 28m

$319

BaltimoreBillings

BWI - BIL

BWIBIL

Baltimore/Washington

Tue 3/24

8:02 am-1:23 pm

1 stop7h 21m

Billings Logan Intl

Wed 4/1

2:35 pm-11:24 pm

1 stop6h 49m

$334

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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Compare providers for flights from Washington, D.C. to Billings

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Billings in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Billings flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Billings flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Billings

What is the cheapest month to book a flight from Washington, D.C. to Billings?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Billings (average of $290). Flying from Washington, D.C. to Billings in December is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billings. Reviews last updated February 5, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. to Billings to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,151 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,151 reviews
Delta
7.9
Good
8,151 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,240 reviews
Delta
7.9
Good
8,151 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,237 reviews
Delta
7.9
Good
8,151 reviews

Entertainment

7.8

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Billings from Washington, D.C.?

    Located just 2.7 mi from the city center, Billings Logan Intl is the airport most travelers will use when flying to Billings from Washington, D.C.. Booking flights from Washington, D.C. to Billings Logan Intl (BIL) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 3 different airlines.

  • How long is the flight from Washington, D.C. to Billings?

    Airlines like Delta, United Airlines, and American Airlines fly from Washington, D.C. to Billings in about 8h 25m. The time it takes to get you to your destination can typically vary by up to 2h 54m. Airlines will cover a distance of 1674 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. to Billings round-trip?

    American Airlines, at $388, was found to be the cheapest airline from Washington, D.C. to Billings. An alternate airline flying to your destination would be United Airlines. These flights start at 31% lower than the current average price 3 months from now.

  • What are the most popular routes from Washington, D.C. to Billings?

    Most travelers choose Washington, D.C. Dulles Intl - Billings Logan Intl, Baltimore/Washington - Billings Logan Intl or Washington, D.C. Reagan-National - Billings Logan Intl when deciding on the best route from Washington, D.C. to Billings.

  • Can I find deals for flights from Washington, D.C. to Billings that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Billings?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Billings.

  • Can I find deals for business class flights from Washington, D.C. to Billings?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Billings?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Billings (average of $290). Flying from Washington, D.C. to Billings in December is currently the most expensive (average of $491). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Washington, D.C. to Billings

Discover the top 3 airlines that operate flights from Washington, D.C. to Billings. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$493FlexibilityNo cancel feeOn-time71%
DeltaCheapest$400Average$481FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$426Average$568FlexibilityNo cancel feeOn-time69%

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