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District of Columbia

$148+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — IAD
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
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 July 14, 2025.

Round-trip from

$349
(American Airlines)

One-way from

$148
(Trip.com)

Popular in

August

Cheapest in

February

Average price

$739
From Billings Logan Intl to District of Columbia
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One-way flight from Billings Logan Intl to District of Columbia
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Highest demand for flights based on searches. 16% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 14, 2025.

This American Airlines deal was found by Cheapflights users on 7/12. 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 9/36:02 amBIL - DCA
1 stop11h 56mAmerican Airlines
Sun 9/72:35 pmDCA - BIL
1 stop10h 04mAmerican Airlines
Deal found 7/12$349
This Delta deal was found by Cheapflights users on 7/12. 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 8/276:25 amBIL - IAD
1 stop5h 00mDelta
Wed 9/33:26 pmIAD - BIL
2 stops9h 46mDelta
Deal found 7/12$394
This Delta deal was found by Cheapflights users on 7/12. 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 8/185:25 amBIL - DCA
2 stops11h 03mDelta
Fri 8/226:55 pmDCA - BIL
1 stop6h 17mDelta
Deal found 7/12$394
This American Airlines deal was found by Cheapflights users on 7/13. 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 8/65:49 amBIL - IAD
2 stops11h 03mAmerican Airlines
Tue 8/1210:25 amIAD - BIL
2 stops13h 05mAmerican Airlines
Deal found 7/13$399
This Hawaiian Airlines deal was found by Cheapflights users on 7/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/272:04 pmBIL - IAD
1 stop8h 16mHawaiian Airlines
Wed 9/37:00 amIAD - BIL
1 stop10h 03mHawaiian Airlines
Deal found 7/13$441
This United Airlines deal was found by Cheapflights users on 7/12. 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 8/182:35 pmBIL - IAD
1 stop8h 10mUnited Airlines
Fri 8/223:48 pmIAD - BIL
1 stop6h 46mUnited Airlines
Deal found 7/12$444
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 9/32:04 pmBIL - IAD
1 stop8h 19mAlaska Airlines
Sun 9/79:00 amIAD - BIL
1 stop11h 38mAlaska Airlines
Deal found 7/12$452
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 10/157:15 pmBIL - DCA
1 stop19h 33mAlaska Airlines
Sun 10/198:00 amDCA - BIL
1 stop9h 04mAlaska Airlines
Deal found 7/12$458
This United Airlines deal was found by Cheapflights users on 7/13. 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 11/277:00 amBIL - DCA
1 stop5h 58mUnited Airlines
Mon 12/15:00 pmDCA - BIL
2 stops18h 46mUnited Airlines
Deal found 7/13$568

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 July 14, 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 9/3

6:02 am-7:58 pm

1 stop11h 56m

Washington, D.C. Reagan-National

Sun 9/7

2:35 pm-10:39 pm

1 stop10h 04m

$349

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 8/27

6:25 am-1:25 pm

1 stop5h 00m

Washington, D.C. Dulles Intl

Wed 9/3

3:26 pm-11:12 pm

2 stops9h 46m

$394

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Mon 8/18

5:25 am-6:28 pm

2 stops11h 03m

Washington, D.C. Reagan-National

Fri 8/22

6:55 pm-11:12 pm

1 stop6h 17m

$394

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 8/6

5:49 am-6:52 pm

2 stops11h 03m

Washington, D.C. Dulles Intl

Tue 8/12

10:25 am-9:30 pm

2 stops13h 05m

$399

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 8/27

2:04 pm-12:20 am

1 stop8h 16m

Washington, D.C. Dulles Intl

Wed 9/3

7:00 am-3:03 pm

1 stop10h 03m

$441

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Mon 8/18

2:35 pm-12:45 am

1 stop8h 10m

Washington, D.C. Dulles Intl

Fri 8/22

3:48 pm-8:34 pm

1 stop6h 46m

$444

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Wed 9/3

2:04 pm-12:23 am

1 stop8h 19m

Washington, D.C. Dulles Intl

Sun 9/7

9:00 am-6:38 pm

1 stop11h 38m

$452

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Wed 10/15

7:15 pm-4:48 pm

1 stop19h 33m

Washington, D.C. Reagan-National

Sun 10/19

8:00 am-3:04 pm

1 stop9h 04m

$458

BillingsWashington, D.C.

BIL - DCA

BILDCA

Billings Logan Intl

Thu 11/27

7:00 am-2:58 pm

1 stop5h 58m

Washington, D.C. Reagan-National

Mon 12/1

5:00 pm-9:46 am

2 stops18h 46m

$568

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Mon 8/4

10:26 pm-6:34 am

1 stop30h 08m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 20 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, August is the cheapest month in which you can book a flight from Billings to District of Columbia (average of $309). 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 July 14, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,953 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,571 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,856 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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.

  • 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 $194. United Airlines flights start at $195 while deals on American Airlines start at $195 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 $309). 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 July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$582FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$365Average$531FlexibilityNo cancel feeOn-time71%
DeltaCheapest$400Average$518FlexibilityNo cancel feeOn-timeN/A

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