HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Billings

$195+ Cheap flights from Reagan-National (DCA) 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BIL
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Billings 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 Reagan-National to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$389
(Delta)

One-way from

$195
(Delta)

Popular in

September

Cheapest in

April

Average price

$384
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. 15% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Reagan-National to Billings

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 April 22, 2025.

This Delta deal was found by Cheapflights users on 4/22. 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 5/295:15 pmDCA - BIL
1 stop9h 04mDelta
Tue 6/36:23 amBIL - DCA
1 stop5h 41mDelta
Deal found 4/22$389
This United Airlines deal was found by Cheapflights users on 4/21. 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 7/14:17 pmDCA - BIL
1 stop6h 46mUnited Airlines
Tue 7/812:50 pmBIL - DCA
1 stop6h 12mUnited Airlines
Deal found 4/21$420
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 8/155:43 pmDCA - BIL
1 stop21h 40mAlaska Airlines
Sun 8/177:17 pmBIL - DCA
2 stops23h 42mAlaska Airlines
Deal found 4/22$491
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 8/13:54 pmDCA - BIL
1 stop9h 13mAmerican Airlines
Sun 8/1012:35 pmBIL - DCA
1 stop6h 09mAmerican Airlines
Deal found 4/22$494
This Hawaiian Airlines deal was found by Cheapflights users on 4/22. 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 6/258:00 amDCA - BIL
1 stop9h 05mHawaiian Airlines
Sun 6/296:00 amBIL - DCA
1 stop8h 43mHawaiian Airlines
Deal found 4/22$760

Cheapflights Fare Finder

Customize your flight search to find flights from Reagan-National 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 April 22, 2025.
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

Reagan-National

Fly to

Billings

Route

Depart

Return

Price

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Thu 5/29

5:15 pm-12:19 am

1 stop9h 04m

Billings Logan Intl

Tue 6/3

6:23 am-2:04 pm

1 stop5h 41m

$389

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 7/1

4:17 pm-9:03 pm

1 stop6h 46m

Billings Logan Intl

Tue 7/8

12:50 pm-9:02 pm

1 stop6h 12m

$420

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 5/6

2:59 pm-10:02 pm

1 stop9h 03m

Billings Logan Intl

Sat 5/10

7:13 am-6:12 pm

2 stops8h 59m

$516

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Thu 6/19

5:02 pm-12:08 am

1 stop9h 06m

Billings Logan Intl

Mon 6/23

7:17 pm-5:58 pm

2 stops20h 41m

$687

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Wed 6/25

8:00 am-3:05 pm

1 stop9h 05m

Billings Logan Intl

Sun 6/29

6:00 am-4:43 pm

1 stop8h 43m

$760

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Sat 7/12

3:10 pm-7:48 pm

1 stop6h 38m

$195

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Fri 7/11

5:14 pm-11:07 pm

1 stop7h 53m

$249

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Fri 6/27

6:25 am-10:47 pm

3 stops18h 22m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 Expedia the most. Expedia 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.
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 Washington, D.C. Reagan-National Airport to Billings

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Billings?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Billings (average of $396). Flying from Washington, D.C. Reagan-National Airport to Billings in June is currently the most expensive (average of $581). 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 DCA to BIL?

Find hourly flight availability from Reagan-National 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 April 22, 2025.

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Billings is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 2% on airfare.

Rainfall in Billings by month

Plan your trip to Billings by taking into account the average rainfall totals by month.

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.

Temperature in Billings by month

Plan your trip to Billings by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated April 22, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Hawaiian Airlines from Washington, D.C. to Billings. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,392 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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 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 2 different airlines.

  • What are the cheapest airlines flying 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 $389. Other airlines that can offer you cheap pricing are United Airlines, from $420, and American Airlines, from $516. Delta is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Billings one-way?

    One-way options have recently been found by users for as low as $195 on Delta. Other airlines that offer cheap prices include American Airlines from $249 and United Airlines from $578 one-way.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Billings?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Billings (average of $396). Flying from Washington, D.C. Reagan-National Airport to Billings in June is currently the most expensive (average of $581). 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 Reagan-National to Billings

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Bozeman flights
Dulles Intl to Kalispell flights
Baltimore to Bozeman flights
Reagan-National to Bozeman flights
Baltimore to Kalispell flights
Reagan-National to Kalispell flights
Dulles Intl to Missoula flights
Baltimore to Missoula flights
Reagan-National to Missoula flights
Baltimore to Billings flights
Dulles Intl to Billings flights
Dulles Intl to Great Falls flights
Baltimore to Helena flights
Dulles Intl to Helena flights
Baltimore to Great Falls flights
Reagan-National to Helena flights
Reagan-National to Great Falls flights
Dulles Intl to Cody flights
Dulles Intl to West Yellowstone flights
Baltimore to Cody flights
Baltimore to Butte flights
Baltimore to West Yellowstone flights
Dulles Intl to Butte flights
Reagan-National to Cody flights
Reagan-National to West Yellowstone flights
Reagan-National to Butte flights
Dulles Intl to Sidney flights

Top 2 airlines flying from Reagan-National to Billings

Discover the top 2 airlines that operate flights from Reagan-National 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$394Average$563FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$423Average$568FlexibilityNo 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.