HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$196+ Cheap flights from Billings (BIL) to District of Columbia

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — IAD
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 18, 2026.

This American Airlines deal was found by Cheapflights users on 2/17. 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 8/66:00 am
BIL
-
DCA
1 stop8h 16m
American Airlines
Wed 8/123:50 pm
DCA
-
BIL
1 stop9h 09m
American Airlines
Deal found 2/17$334
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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 4/72:05 pm
BIL
-
IAD
1 stop13h 35m
Alaska Airlines
Tue 4/147:00 am
IAD
-
BIL
1 stop18h 58m
Alaska Airlines
Deal found 2/15$341
This Delta deal was found by Cheapflights users on 2/15. 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 4/76:25 am
BIL
-
DCA
2 stops8h 01m
Delta
Tue 4/142:55 pm
DCA
-
BIL
1 stop7h 11m
Delta
Deal found 2/15$384
This Delta deal was found by Cheapflights users on 2/17. 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 3/32:17 pm
IAD
-
BIL
1 stop7h 22m
Delta
Deal found 2/17$404
This Delta deal was found by Cheapflights users on 2/17. 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.
Wed 3/45:10 am
BIL
-
DCA
1 stop8h 50m
Delta
Sun 3/83:10 pm
DCA
-
BIL
1 stop7h 09m
Delta
Deal found 2/17$404
This American Airlines deal was found by Cheapflights users on 2/16. 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 3/36:00 am
IAD
-
BIL
1 stop9h 18m
American Airlines
Deal found 2/16$409
This Delta deal was found by Cheapflights users on 2/15. 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
2 stops10h 49m
Delta
Wed 3/42:17 pm
IAD
-
BIL
1 stop7h 22m
Delta
Deal found 2/15$444
This Delta deal was found by Cheapflights users on 2/15. 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 8/66:15 am
BIL
-
DCA
1 stop5h 42m
Delta
Wed 8/123:05 pm
DCA
-
BIL
2 stops9h 32m
Delta
Deal found 2/15$444
This Delta deal was found by Cheapflights users on 2/15. 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 2/246:20 am
BIL
-
IAD
1 stop5h 14m
Delta
Mon 3/92:15 pm
IAD
-
BIL
1 stop8h 04m
Delta
Deal found 2/15$449
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Wed 5/277:00 am
BIL
-
IAD
1 stop8h 58m
United Airlines
Mon 6/85:38 pm
IAD
-
BIL
1 stop6h 37m
United Airlines
Deal found 2/17$450
This Delta deal was found by Cheapflights users on 2/15. 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 2/276:20 am
BIL
-
IAD
1 stop5h 14m
Delta
Mon 3/912:14 pm
IAD
-
BIL
2 stops10h 05m
Delta
Deal found 2/15$454
This Orbitz deal was found by Cheapflights users on 2/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:21 pm
BIL
-
IAD
1 stop10h 13m
Alaska Airlines
Mon 6/85:35 pm
IAD
-
BIL
2 stops23h 19m
Alaska Airlines
Deal found 2/17$456

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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$334
(American Airlines)

One-way from

$196
(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
One-way flight 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 February 18, 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

Tue 4/7

7:56 am-5:40 am

1 stop19h 44m

Washington, D.C. Dulles Intl

Tue 4/14

7:11 pm-11:58 pm

1 stop30h 47m

$383

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Tue 4/7

6:25 am-4:26 pm

2 stops8h 01m

Washington, D.C. Reagan-National

Tue 4/14

2:55 pm-8:06 pm

1 stop7h 11m

$384

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 3/4

6:20 am-1:34 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Sun 3/8

2:15 pm-8:19 pm

1 stop8h 04m

$404

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Wed 3/4

5:10 am-4:00 pm

1 stop8h 50m

Washington, D.C. Reagan-National

Sun 3/8

3:10 pm-8:19 pm

1 stop7h 09m

$404

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Thu 8/6

6:15 am-1:57 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Wed 8/12

3:05 pm-10:37 pm

2 stops9h 32m

$444

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Sat 2/28

6:20 am-7:20 pm

2 stops11h 00m

Washington, D.C. Dulles Intl

Sat 3/7

12:38 pm-7:39 pm

2 stops9h 01m

$449

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 5/27

7:00 am-5:58 pm

1 stop8h 58m

Washington, D.C. Dulles Intl

Mon 6/8

5:38 pm-10:15 pm

1 stop6h 37m

$450

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Sat 2/28

6:20 am-7:20 pm

2 stops11h 00m

Washington, D.C. Dulles Intl

Fri 3/6

2:17 pm-7:39 pm

1 stop7h 22m

$454

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 5/27

7:21 pm-7:34 am

1 stop10h 13m

Washington, D.C. Dulles Intl

Mon 6/8

5:35 pm-2:54 pm

2 stops23h 19m

$456

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Sat 2/28

7:00 am-4:37 pm

1 stop7h 37m

Washington, D.C. Dulles Intl

Mon 3/9

2:12 pm-9:07 pm

1 stop8h 55m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 32 results
1
2
3
4

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 February 18, 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
8,207 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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
8,207 reviews
Delta
7.9
Good
8,207 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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
9,312 reviews
Delta
7.9
Good
8,207 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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
11,304 reviews
Delta
7.9
Good
8,207 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

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 8h 01m. Alaska Airlines provides one of the quickest options available for as low as $384. There are 1666 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Billings to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Newark flights
Bozeman to Seattle flights
Bozeman to Las Vegas flights
Bozeman to Boston flights
Bozeman to John F Kennedy Intl flights
Bozeman to San Francisco flights
Bozeman to Los Angeles flights
Bozeman to Minneapolis flights
Bozeman to LaGuardia flights
Bozeman to Denver flights
Bozeman to San Diego flights
Missoula to Seattle flights
Bozeman to Tucson flights
Bozeman to Sky Harbor Intl flights
Billings to Seattle flights
Missoula to Sky Harbor Intl flights
Bozeman to Miami flights
Missoula to Denver flights
Bozeman to Atlanta flights
Billings to Dallas/Fort Worth flights
Bozeman to Dallas/Fort Worth flights
Billings to San Diego flights
Kalispell to Los Angeles flights
Billings to Sky Harbor Intl flights
Bozeman to O'Hare Intl flights
Kalispell to Minneapolis flights
Bozeman to Orlando flights
Missoula to Minneapolis flights
Bozeman to Hobby flights
Billings to O'Hare Intl flights
Missoula to O'Hare Intl flights
Kalispell to Seattle flights
Missoula to Portland flights
Missoula to Los Angeles flights
Kalispell to Denver flights
Kalispell to Portland flights
Kalispell to Dulles Intl flights
Bozeman to Dulles Intl flights
Bozeman to Santa Ana flights
Great Falls to Orlando flights
Bozeman to Lihue flights
Bozeman to Kahului flights
Kalispell to Dallas/Fort Worth flights
Billings to Tucson flights
Missoula to Dallas/Fort Worth flights
Missoula to Las Vegas flights
Missoula to John F Kennedy Intl flights
Billings to Portland flights
Missoula to Honolulu flights
Bozeman to Boise flights

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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$539FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$239Average$527FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$408Average$595FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.