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Billings

$296+ Cheap flights from District of Columbia 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BIL
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from District of Columbia to Billings

Cheapest flights from District of Columbia to Billings
Explore the most affordable flight options available from District of Columbia to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Delta deal was found by Cheapflights users on 12/21. 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.
Sun 12/215:11 pmDCA - BIL
1 stop7h 30mDelta
Sun 12/285:14 amBIL - DCA
1 stop8h 47mDelta
Deal found 12/21$706
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/226:05 amIAD - BIL
1 stop9h 19mAmerican Airlines
Thu 12/251:54 pmBIL - IAD
1 stop6h 39mAmerican Airlines
Deal found 12/21$731
This Delta deal was found by Cheapflights users on 12/21. 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 12/226:00 amIAD - BIL
2 stops13h 40mDelta
Fri 12/2611:52 amBIL - IAD
1 stop9h 26mDelta
Deal found 12/21$736
This Delta deal was found by Cheapflights users on 12/21. 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 12/2210:57 amIAD - BIL
2 stops13h 44mDelta
Thu 12/2511:52 amBIL - IAD
2 stops9h 00mDelta
Deal found 12/21$741
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/222:24 pmIAD - BIL
1 stop9h 00mUnited Airlines
Fri 12/266:35 amBIL - IAD
1 stop8h 04mUnited Airlines
Deal found 12/21$791
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/232:24 pmIAD - BIL
1 stop9h 00mUnited Airlines
Sat 12/276:35 amBIL - IAD
1 stop8h 04mUnited Airlines
Deal found 12/21$806
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/224:00 pmIAD - BIL
1 stop7h 24mUnited Airlines
Sun 12/282:40 pmBIL - IAD
2 stops14h 42mUnited Airlines
Deal found 12/21$865
This Delta deal was found by Cheapflights users on 12/21. 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 12/235:29 pmIAD - BIL
2 stops7h 50mDelta
Sun 12/286:25 amBIL - IAD
1 stop5h 16mDelta
Deal found 12/21$866
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/238:20 amIAD - BIL
1 stop7h 04mUnited Airlines
Sun 12/282:40 pmBIL - IAD
2 stops14h 42mUnited Airlines
Deal found 12/21$890
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/226:30 amDCA - BIL
1 stop8h 54mAmerican Airlines
Sun 12/286:50 amBIL - DCA
1 stop11h 17mAmerican Airlines
Deal found 12/21$1,116

Find flight deals from District of Columbia to Billings

Keep the following information in mind while searching for District of Columbia to Billings flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$304
(Alaska Airlines)

One-way from

$296
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$745
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 District of Columbia to Billings Logan Intl
Search Deals
One-way flight from District of Columbia to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 December 23, 2025.
Use the filters below to find and compare flights from District of Columbia to Billings that are best for you.

Fly from

District of Columbia

Fly to

Billings

Route

Depart

Return

Price

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Sat 1/31

8:00 am-11:36 pm

1 stop17h 36m

Billings Logan Intl

Wed 2/4

7:00 am-9:59 pm

1 stop12h 59m

$304

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sat 1/31

6:04 pm-11:36 pm

1 stop31h 32m

Billings Logan Intl

Wed 2/4

3:35 pm-4:26 pm

1 stop22h 51m

$374

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Mon 4/6

7:11 pm-11:54 am

1 stop18h 43m

Billings Logan Intl

Mon 4/13

2:05 pm-5:40 am

1 stop13h 35m

$464

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Tue 1/6

6:20 am-1:24 pm

1 stop9h 04m

Billings Logan Intl

Sat 1/10

10:52 am-9:07 pm

1 stop8h 15m

$523

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Thu 4/30

2:30 pm-8:51 pm

1 stop8h 21m

Billings Logan Intl

Sun 5/3

2:40 pm-7:20 am

2 stops14h 40m

$563

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Mon 3/23

6:00 am-1:21 pm

1 stop9h 21m

Billings Logan Intl

Fri 3/27

5:27 am-4:50 pm

1 stop9h 23m

$570

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sat 1/31

8:20 am-9:23 pm

2 stops15h 03m

Billings Logan Intl

Wed 2/4

2:45 pm-7:30 am

2 stops14h 45m

$612

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Thu 4/30

1:10 pm-8:46 pm

1 stop9h 36m

Billings Logan Intl

Sun 5/3

2:03 pm-12:55 am

1 stop8h 52m

$685

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 1/6

5:10 pm-10:31 pm

1 stop7h 21m

Billings Logan Intl

Sat 1/10

6:00 am-1:53 pm

1 stop5h 53m

$715

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Wed 12/31

1:57 pm-10:54 pm

2 stops10h 57m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 15 results
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Best time to book a flight from District of Columbia to Billings

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

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

Currently, July is the cheapest month in which you can book a flight from District of Columbia to Billings (average of $302). Flying from District of Columbia 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.

What is the cheapest time of day to fly from DC to BIL?

Find hourly flight availability from District of Columbia to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

It’s optimal to fly from District of Columbia to Billings in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Billings Logan Intl (BIL), located 2.7 mi from the city center, is the airport you fly into when you book flights from District of Columbia to Billings.

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

    For as low as $523, Alaska Airlines can have you in Billings from District of Columbia in 9h 04m. The distance between District of Columbia and Billings is about 1643 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from District of Columbia to Billings (average of $302). Flying from District of Columbia 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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Alternative routes for District of Columbia to Billings

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from District of Columbia to Billings

Discover the top 3 airlines that operate flights from District of Columbia 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$484FlexibilityNo cancel feeOn-time71%
DeltaCheapest$400Average$470FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$426Average$564FlexibilityNo cancel feeOn-time69%

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