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District of Columbia

$309+ Cheap flights from Billings (BIL) to District of Columbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — IAD
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Billings to District of Columbia

Cheapest flights from Billings to District of Columbia
Explore the most affordable flight options available from Billings to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/262:35 pm
BIL
-
IAD
1 stop6h 44m
United Airlines
Tue 3/33:58 pm
IAD
-
BIL
1 stop7h 23m
United Airlines
Deal found 1/27$309
This Delta deal was found by Cheapflights users on 1/26. 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 3/106:25 am
BIL
-
IAD
1 stop5h 07m
Delta
Tue 3/177:00 am
IAD
-
BIL
2 stops12h 41m
Delta
Deal found 1/26$314
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 9/117:17 pm
BIL
-
IAD
1 stop10h 11m
Alaska Airlines
Tue 9/156:30 am
IAD
-
BIL
1 stop10h 38m
Alaska Airlines
Deal found 1/25$354
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 2/236:20 am
BIL
-
IAD
1 stop5h 14m
Delta
Mon 3/22:17 pm
IAD
-
BIL
1 stop7h 22m
Delta
Deal found 1/26$394
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 2/266:20 am
BIL
-
IAD
1 stop5h 14m
Delta
Tue 3/312:35 pm
IAD
-
BIL
2 stops9h 04m
Delta
Deal found 1/27$399
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/76:30 am
BIL
-
IAD
1 stop6h 42m
United Airlines
Tue 2/104:11 pm
IAD
-
BIL
1 stop7h 12m
United Airlines
Deal found 1/25$404
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/76:30 am
BIL
-
DCA
1 stop6h 29m
United Airlines
Tue 2/104:11 pm
DCA
-
BIL
1 stop7h 12m
United Airlines
Deal found 1/26$404
This Delta deal was found by Cheapflights users on 1/25. 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 2/75:15 am
BIL
-
IAD
2 stops11h 46m
Delta
Tue 2/102:15 pm
IAD
-
BIL
1 stop7h 09m
Delta
Deal found 1/25$409
This Delta deal was found by Cheapflights users on 1/25. 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 2/76:00 am
BIL
-
DCA
2 stops10h 51m
Delta
Tue 2/105:10 pm
DCA
-
BIL
1 stop7h 21m
Delta
Deal found 1/25$409
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/267:25 am
BIL
-
IAD
2 stops11h 05m
American Airlines
Tue 3/311:30 am
IAD
-
BIL
2 stops12h 42m
American Airlines
Deal found 1/27$425
This United Airlines deal was found by Cheapflights users on 1/24. 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 1/316:30 am
BIL
-
DCA
1 stop6h 29m
United Airlines
Tue 2/34:11 pm
DCA
-
BIL
1 stop7h 12m
United Airlines
Deal found 1/24$449
This Delta deal was found by Cheapflights users on 1/27. 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 2/66:10 am
BIL
-
DCA
2 stops10h 40m
Delta
Sun 2/83:10 pm
DCA
-
BIL
1 stop6h 14m
Delta
Deal found 1/27$454

Find flight deals from Billings to District of Columbia

Keep the following information in mind while searching for Billings to District of Columbia flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)
Provider with most accurate pricing for Billings Logan Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Washington, D.C. (WAS) flights.
Search Deals
From Billings Logan Intl to District of Columbia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to District of Columbia 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 January 27, 2026.
Use the filters below to find and compare flights from Billings to District of Columbia that are best for you.

Fly from

Billings

Fly to

District of Columbia

Route

Depart

Return

Price

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Thu 2/26

2:35 pm-11:19 pm

1 stop6h 44m

Washington, D.C. Dulles Intl

Tue 3/3

3:58 pm-9:21 pm

1 stop7h 23m

$309

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Tue 3/10

6:25 am-1:32 pm

1 stop5h 07m

Washington, D.C. Dulles Intl

Tue 3/17

2:15 pm-8:19 pm

1 stop8h 04m

$309

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Mon 2/23

6:20 am-1:34 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Mon 3/2

2:17 pm-7:39 pm

1 stop7h 22m

$394

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Thu 2/26

6:20 am-1:34 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Tue 3/3

12:35 pm-7:39 pm

2 stops9h 04m

$399

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Sat 2/7

6:30 am-2:59 pm

1 stop6h 29m

Washington, D.C. Reagan-National

Tue 2/10

4:11 pm-9:23 pm

1 stop7h 12m

$404

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Sat 2/7

6:00 am-6:51 pm

2 stops10h 51m

Washington, D.C. Reagan-National

Tue 2/10

5:10 pm-10:31 pm

1 stop7h 21m

$409

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Fri 2/6

5:15 am-4:00 pm

1 stop8h 45m

Washington, D.C. Reagan-National

Sun 2/8

5:10 pm-10:31 pm

1 stop7h 21m

$449

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Mon 3/30

2:05 pm-9:59 pm

1 stop29h 54m

Washington, D.C. Reagan-National

Sun 4/5

8:00 am-11:58 pm

1 stop17h 58m

$503

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Sat 3/28

11:34 am-8:43 am

2 stops19h 09m

Washington, D.C. Reagan-National

Sat 4/4

9:49 am-10:29 pm

2 stops14h 40m

$504

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Mon 3/30

2:05 pm-9:59 pm

1 stop29h 54m

Washington, D.C. Reagan-National

Fri 4/3

5:10 pm-1:25 pm

1 stop22h 15m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 13 results
1
2

Best time to book a flight from Billings to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Billings 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 Billings to District of Columbia

What is the cheapest month to book a flight from Billings to District of Columbia?

Currently, June is the cheapest month in which you can book a flight from Billings to District of Columbia (average of $218). Flying from Billings to District of Columbia in September is currently the most expensive (average of $475). 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Billings to District of Columbia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
8,119 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
9,205 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
11,197 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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 Billings to District of Columbia. 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 from for flights from Billings to District of Columbia?

    Billings Logan Intl (BIL) is the airport you will fly out of if you book a flight from Billings to District of Columbia. It is only a 2.7 mi journey to Billings Logan Intl (BIL) from Billings’s city center.

  • How long is the flight from Billings to District of Columbia?

    A quick flight from Billings to District of Columbia can take about 5h 07m. United Airlines provides one of the quickest options available for as low as $309. There are 1643 mi between Billings and District of Columbia. This flight may include one or multiple stops.

  • Can I find deals for flights from Billings to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Billings to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to District of Columbia?

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

  • Can I find deals for business class flights from Billings to District of Columbia?

    Yes. Cheapflights offers flight deals from Billings to District of Columbia 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 Billings to District of Columbia?

    Currently, June is the cheapest month in which you can book a flight from Billings to District of Columbia (average of $218). Flying from Billings to District of Columbia in September is currently the most expensive (average of $475). 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.

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Top 3 airlines flying from Billings to District of Columbia

Discover the top 3 airlines that operate flights from Billings to District of Columbia. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$519FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$374Average$551FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$408Average$595FlexibilityNo cancel feeOn-time71%

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