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District of Columbia

$204+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$372
(American Airlines)

One-way from

$204
(Hawaiian Airlines)

Popular in

March

Cheapest in

February

Average price

$533
From Billings Logan Intl to District of Columbia
Search Deals
One-way flight from Billings Logan Intl to District of Columbia
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Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/112:19 pmBIL - DCA
1 stop9h 40mAmerican Airlines
Mon 10/66:59 amDCA - BIL
1 stop6h 51mAmerican Airlines
Deal found 9/9$372
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/81:59 pmBIL - IAD
1 stop8h 24mAlaska Airlines
Wed 10/158:53 amIAD - BIL
1 stop11h 42mAlaska Airlines
Deal found 9/11$408
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/2010:45 amBIL - IAD
1 stop8h 36mUnited Airlines
Mon 11/243:59 pmIAD - BIL
1 stop8h 50mUnited Airlines
Deal found 9/8$409
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/812:20 pmBIL - DCA
1 stop7h 55mAmerican Airlines
Wed 10/156:59 amDCA - BIL
1 stop6h 51mAmerican Airlines
Deal found 9/11$409
This Delta deal was found by Cheapflights users on 9/9. 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 10/15:25 amBIL - DCA
2 stops13h 17mDelta
Mon 10/63:05 pmDCA - BIL
2 stops10h 13mDelta
Deal found 9/9$419
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/62:30 pmBIL - IAD
1 stop6h 52mUnited Airlines
Thu 10/96:30 amIAD - BIL
1 stop6h 46mUnited Airlines
Deal found 9/9$420
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/16:00 amBIL - IAD
1 stop23h 33mAlaska Airlines
Mon 10/66:25 amIAD - BIL
1 stop19h 43mAlaska Airlines
Deal found 9/9$462
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 11/206:00 amBIL - DCA
1 stop13h 59mAlaska Airlines
Mon 11/245:00 pmDCA - BIL
1 stop9h 28mAlaska Airlines
Deal found 9/8$462
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/611:58 amBIL - DCA
1 stop8h 45mUnited Airlines
Thu 10/96:25 amDCA - BIL
1 stop6h 51mUnited Airlines
Deal found 9/9$472
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/242:35 pmBIL - IAD
1 stop6h 42mUnited Airlines
Sun 9/286:30 amIAD - BIL
1 stop6h 46mUnited Airlines
Deal found 9/9$481
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/245:00 amBIL - DCA
1 stop8h 06mUnited Airlines
Sun 9/286:25 amDCA - BIL
1 stop6h 51mUnited Airlines
Deal found 9/9$481
This Delta deal was found by Cheapflights users on 9/9. 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 10/66:25 amBIL - DCA
1 stop5h 06mDelta
Thu 10/91:45 pmDCA - BIL
2 stops11h 33mDelta
Deal found 9/9$486

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 September 11, 2025.
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 - DCA

BILDCA

Billings Logan Intl

Wed 10/1

12:19 pm-11:59 pm

1 stop9h 40m

Washington, D.C. Reagan-National

Mon 10/6

6:59 am-11:50 am

1 stop6h 51m

$372

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 10/8

1:59 pm-12:23 am

1 stop8h 24m

Washington, D.C. Dulles Intl

Wed 10/15

6:25 am-3:04 pm

1 stop10h 39m

$408

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 10/8

1:59 pm-12:23 am

1 stop8h 24m

Washington, D.C. Dulles Intl

Wed 10/15

6:25 am-3:04 pm

1 stop10h 39m

$408

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Wed 10/8

12:20 pm-10:15 pm

1 stop7h 55m

Washington, D.C. Reagan-National

Wed 10/15

6:59 am-11:50 am

1 stop6h 51m

$409

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Wed 10/1

5:25 am-8:42 pm

2 stops13h 17m

Washington, D.C. Reagan-National

Mon 10/6

3:05 pm-11:18 pm

2 stops10h 13m

$419

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Mon 10/6

2:30 pm-11:22 pm

1 stop6h 52m

Washington, D.C. Dulles Intl

Thu 10/9

6:30 am-11:16 am

1 stop6h 46m

$420

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 10/1

6:00 am-7:33 am

1 stop23h 33m

Washington, D.C. Dulles Intl

Mon 10/6

6:25 am-12:08 am

1 stop19h 43m

$462

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Thu 11/20

6:00 am-9:59 pm

1 stop13h 59m

Washington, D.C. Reagan-National

Mon 11/24

5:00 pm-12:28 am

1 stop9h 28m

$462

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Tue 3/10

6:15 am-10:54 pm

2 stops14h 39m

Washington, D.C. Reagan-National

Wed 3/11

11:00 am-10:50 pm

2 stops13h 50m

$463

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Tue 3/10

6:15 am-1:55 pm

1 stop5h 40m

Washington, D.C. Dulles Intl

Wed 3/11

12:30 pm-10:50 pm

2 stops12h 20m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 25 results
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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, August is the cheapest month in which you can book a flight from Billings to District of Columbia (average of $292). Flying from Billings to District of Columbia in April is currently the most expensive (average of $337). 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 September 11, 2025.
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
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 24m. American Airlines provides one of the quickest options available for as low as $408. There are 1643 mi between Billings and District of Columbia. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Billings to District of Columbia one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $204. United Airlines flights start at $205 while deals on Alaska Airlines start at $254 one-way.

  • 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, August is the cheapest month in which you can book a flight from Billings to District of Columbia (average of $292). Flying from Billings to District of Columbia in April is currently the most expensive (average of $337). 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

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$373Average$590FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$388Average$560FlexibilityNo cancel feeOn-time71%
DeltaCheapest$388Average$585FlexibilityNo cancel feeOn-timeN/A

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