How long is the flight from Washington, D.C. Reagan-National Airport to Billings?

For as low as $370, American Airlines can have you in Billings from Washington, D.C. Reagan-National Airport in 7h 59m. There are 1666 mi between Washington, D.C. Reagan-National Airport and Billings. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Billings round-trip?

Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Billings round-trip from $458. American Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Billings ranges from 0.5 - 2.2 inches per month. May is typically the wettest month, when rainfall can reach 2.2 in. January is typically the driest time to visit Billings when rainfall is around 0.5 in.

If weather is an important factor for your trip to Billings, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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

When flying from Washington, D.C. Reagan-National Airport to Billings, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Billings flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Billings flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Billings from Washington, D.C. Reagan-National?

If you book a flight to Billings from Washington, D.C. Reagan-National, you will be flying to Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings. There are 0 flights from Washington, D.C. Reagan-National to Billings Logan Intl per day from 1 airline.

Can I find deals for flights from Reagan-National to Billings that include hotel bookings?

Yes. In addition to deals on Reagan-National to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Billings?

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

Can I find deals for business class flights from Reagan-National to Billings?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$224+ Cheap Flights from Washington, D.C. Reagan-National Airport to Billings

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Cheap flight deals from Reagan-National to Billings

Cheapest

Best

Last-minute

One-way

Cheapest flights from Reagan-National to Billings
Explore the most affordable flight options available from Reagan-National to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Wed 10/283:13 pm -

1 stop7h 59m

Wed 11/41:23 pm -

1 stop8h 36m

Deal found 9/8

$370

Thu 10/292:59 pm -

1 stop7h 16m

Wed 11/46:30 am -

2 stops9h 57m

Deal found 9/8

$384

Wed 10/289:00 am -

2 stops13h 15m

Wed 11/46:30 am -

2 stops9h 28m

Deal found 9/8

$389

Sun 11/19:40 am -

2 stops10h 09m

Sat 11/75:20 am -

1 stop9h 29m

Deal found 9/7

$394

Mon 11/2311:56 am -

2 stops11h 48m

Thu 12/31:23 pm -

1 stop8h 36m

Deal found 9/8

$413

Sat 9/265:52 pm -

1 stop6h 49m

Tue 9/295:20 am -

1 stop9h 29m

Deal found 9/9

$429

Sun 11/111:55 am -

1 stop10h 45m

Sat 11/71:23 pm -

1 stop7h 37m

Deal found 9/7

$445

Sat 9/193:00 pm -

1 stop7h 07m

Tue 9/225:20 am -

2 stops12h 12m

Deal found 9/9

$452

Best flights from Reagan-National to Billings
Discover carefully curated flight deals from Reagan-National to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Sun 11/19:40 am -

2 stops10h 09m

Sat 11/75:20 am -

1 stop9h 29m

Deal found 9/7

$394

Wed 11/255:00 am -

1 stop10h 02m

Thu 12/31:23 pm -

1 stop8h 36m

Deal found 9/8

$479

Mon 9/215:27 pm -

1 stop23h 35m

Fri 9/253:42 pm -

1 stop22h 18m

Deal found 9/7

$484

Sat 9/2612:32 pm -

2 stops9h 35m

Tue 9/296:23 am -

1 stop5h 29m

Deal found 9/9

$434

Mon 9/211:15 pm -

2 stops12h 00m

Fri 9/256:23 am -

1 stop5h 29m

Deal found 9/7

$474

Last-minute flights from Reagan-National to Billings
Discover last-minute flight deals from Reagan-National to Billings. Data last updated September 10, 2026 and is based on user searches.

Sat 9/193:00 pm -

1 stop7h 07m

Tue 9/225:20 am -

2 stops12h 12m

Deal found 9/9

$452

Mon 9/211:15 pm -

2 stops12h 00m

Fri 9/256:23 am -

1 stop5h 29m

Deal found 9/7

$474

Tue 9/225:59 pm -

1 stop6h 35m

Fri 9/256:23 am -

1 stop5h 29m

Deal found 9/8

$468

Sat 9/265:52 pm -

1 stop6h 49m

Tue 9/295:20 am -

1 stop9h 29m

Deal found 9/9

$429

Wed 10/283:13 pm -

1 stop7h 59m

Wed 11/41:23 pm -

1 stop8h 36m

Deal found 9/8

$370

Wed 10/289:00 am -

2 stops13h 15m

Wed 11/46:30 am -

2 stops9h 28m

Deal found 9/8

$389

Thu 10/292:59 pm -

1 stop7h 16m

Wed 11/46:30 am -

2 stops9h 57m

Deal found 9/8

$384

Find flight deals from Reagan-National to Billings

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$370 (American Airlines)
One-way from	$224 (American Airlines)
Popular in	December
Cheapest in	August
Average price	$458

Provider with most accurate pricing for Washington, D.C. Reagan-National-Billings Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Billings Logan Intl flights.

Search Deals

From Washington, D.C. Reagan-National to Billings Logan Intl

Search Deals

One-way flight from Washington, D.C. Reagan-National to Billings Logan Intl

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($275 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($49 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Tue 9/15

7:32 am-12:43 pm

1 stop7h 11m

Billings Logan Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$224

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Tue 9/15

12:26 pm-10:34 pm

2 stops12h 08m

Billings Logan Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$239

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Sun 11/1

9:40 am-5:49 pm

2 stops10h 09m

Billings Logan Intl

Sat 11/7

5:20 am-4:49 pm

1 stop9h 29m

$394

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Sat 9/26

12:32 pm-8:07 pm

2 stops9h 35m

Billings Logan Intl

Tue 9/29

6:23 am-1:52 pm

1 stop5h 29m

$434

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Mon 9/21

1:15 pm-11:15 pm

2 stops12h 00m

Billings Logan Intl

Fri 9/25

6:23 am-1:52 pm

1 stop5h 29m

$474

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Wed 11/25

5:00 am-1:02 pm

1 stop10h 02m

Billings Logan Intl

Thu 12/3

1:23 pm-11:59 pm

1 stop8h 36m

$479

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Mon 9/21

5:27 pm-3:02 pm

1 stop23h 35m

Billings Logan Intl

Fri 9/25

3:42 pm-4:00 pm

1 stop22h 18m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Sorted by cheapest first

Compare providers for flights from Reagan-National to Billings

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Billings in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Billings flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Billings flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Billings flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Reagan-National with our price prediction graph.

DCA-BIL

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.

Reviews of airlines servicing Billings

Read reviews from past customers who have flown American Airlines from Washington, D.C. Reagan-National Airport to Billings. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.1

Good

12,046 reviews

Reviews

1 / 20

6.0

Good

Kristin,Jul 2026

DCA - PHX

We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.

American Airlines

7.1

Good

12,046 reviews

American Airlines

7.1

Good

12,046 reviews

Reviews

1 / 20

6.0

Good

Kristin,Jul 2026

DCA - PHX

We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.

Related info for your journey

What airport do you fly into for flights to Billings from Washington, D.C. Reagan-National?
If you book a flight to Billings from Washington, D.C. Reagan-National, you will be flying to Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings. There are 0 flights from Washington, D.C. Reagan-National to Billings Logan Intl per day from 1 airline.
How long is the flight from Washington, D.C. Reagan-National Airport to Billings?
For as low as $370, American Airlines can have you in Billings from Washington, D.C. Reagan-National Airport in 7h 59m. There are 1666 mi between Washington, D.C. Reagan-National Airport and Billings. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Billings round-trip?
Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Billings round-trip from $458. American Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Reagan-National to Billings that include hotel bookings?
Yes. In addition to deals on Reagan-National to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Billings?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Billings.
Can I find deals for business class flights from Reagan-National to Billings?
Yes. Cheapflights offers flight deals from Reagan-National 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Complete your trip

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Other flights from Reagan-National

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Top airline flying from Reagan-National to Billings

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$458	Average$684	FlexibilityNo cancel fee	On-time71%

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$224+ Cheap flights from Reagan-National (DCA) to Billings (BIL)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Billings with Cheapflights

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Cheap flight deals from Reagan-National to Billings

Cheapest flights from Reagan-National to BillingsExplore the most affordable flight options available from Reagan-National to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Explore the most affordable flight options available from Reagan-National to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Best flights from Reagan-National to BillingsDiscover carefully curated flight deals from Reagan-National to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Discover carefully curated flight deals from Reagan-National to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Reagan-National to BillingsDiscover last-minute flight deals from Reagan-National to Billings. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Reagan-National to Billings. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Reagan-National to BillingsSearch for one-way flight options from Reagan-National to Billings. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Search for one-way flight options from Reagan-National to Billings. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Find flight deals from Reagan-National to Billings

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Billings that are best for you.

Compare providers for flights from Reagan-National to Billings

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Billings in September.

Best time to book a flight from Reagan-National to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Reagan-National with our price prediction graph.

Reviews of airlines servicing Billings

Read reviews from past customers who have flown American Airlines from Washington, D.C. Reagan-National Airport to Billings. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Billings from Washington, D.C. Reagan-National?

How long is the flight from Washington, D.C. Reagan-National Airport to Billings?

What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Billings round-trip?

Can I find deals for flights from Reagan-National to Billings that include hotel bookings?

How can I find direct flights from Reagan-National to Billings?

Can I find deals for business class flights from Reagan-National to Billings?

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 Reagan-National to Billings

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Billings

Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Complete your trip

Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Reagan-National to Billings by cabin class

Find flights from Reagan-National to Billings, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Reagan-National and Billings flights

Browse other Reagan-National and Billings flight options. Last updated on September 10, 2026.

Other flights from Reagan-National

Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Popular flight searches

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Top airline flying from Reagan-National to Billings

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Cheapest flights from Reagan-National to Billings
Explore the most affordable flight options available from Reagan-National to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Best flights from Reagan-National to Billings
Discover carefully curated flight deals from Reagan-National to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Reagan-National to Billings
Discover last-minute flight deals from Reagan-National to Billings. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Reagan-National to Billings
Search for one-way flight options from Reagan-National to Billings. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.