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$194+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BIL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$363
(American Airlines)

One-way from

$194
(Hawaiian Airlines)

Popular in

September

Cheapest in

April

Average price

$623
From Washington, D.C. Reagan-National to Billings Logan Intl
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One-way flight from Washington, D.C. Reagan-National to Billings Logan Intl
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Highest demand for flights based on searches. 17% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 8/226:00 pmDCA - BIL
1 stop7h 00mAmerican Airlines
Wed 8/2712:19 pmBIL - DCA
1 stop9h 31mAmerican Airlines
Deal found 6/11$363
This Delta deal was found by Cheapflights users on 6/10. 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 7/163:40 pmDCA - BIL
2 stops10h 27mDelta
Wed 7/305:20 amBIL - DCA
1 stop9h 26mDelta
Deal found 6/10$394
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 9/55:06 pmDCA - BIL
1 stop9h 05mAlaska Airlines
Mon 9/87:18 pmBIL - DCA
2 stops23h 41mAlaska Airlines
Deal found 6/10$395
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:25 amDCA - BIL
1 stop6h 51mUnited Airlines
Sun 8/3112:00 pmBIL - DCA
1 stop8h 43mUnited Airlines
Deal found 6/11$405
This Hawaiian Airlines deal was found by Cheapflights users on 6/9. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:02 pmDCA - BIL
1 stop9h 06mHawaiian Airlines
Wed 7/306:00 amBIL - DCA
1 stop8h 43mHawaiian Airlines
Deal found 6/9$675

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 June 12, 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

Fri 8/22

6:00 pm-11:00 pm

1 stop7h 00m

Billings Logan Intl

Wed 8/27

12:19 pm-11:50 pm

1 stop9h 31m

$363

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Wed 7/16

3:40 pm-12:07 am

2 stops10h 27m

Billings Logan Intl

Wed 7/30

5:20 am-4:46 pm

1 stop9h 26m

$394

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Fri 9/5

5:06 pm-12:11 am

1 stop9h 05m

Billings Logan Intl

Mon 9/8

7:18 pm-8:59 pm

2 stops23h 41m

$395

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Thu 8/28

6:25 am-11:16 am

1 stop6h 51m

Billings Logan Intl

Sun 8/31

12:00 pm-10:43 pm

1 stop8h 43m

$405

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Tue 7/15

5:02 pm-12:08 am

1 stop9h 06m

Billings Logan Intl

Wed 7/30

6:00 am-4:43 pm

1 stop8h 43m

$675

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Fri 9/5

5:06 pm-12:11 am

1 stop9h 05m

$194

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Thu 8/28

6:45 am-1:22 pm

1 stop8h 37m

$195

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Fri 9/5

1:40 pm-10:47 pm

2 stops11h 07m

$200

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Thu 8/28

5:06 pm-1:24 pm

2 stops22h 18m

$283

Washington, D.C.Billings

DCA - BIL

DCABIL

Washington, D.C. Reagan-National

Wed 7/2

7:25 am-11:36 am

1 stop6h 11m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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, January 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 $517). 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 June 12, 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 June 12, 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
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $363. Other airlines that can offer you cheap pricing are Delta, from $394, and Alaska Airlines, from $395. American Airlines is 33% 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 $194 on Hawaiian Airlines. Other airlines that offer cheap prices include American Airlines from $195 and Delta from $200 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, January 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 $517). 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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Alternative routes for Reagan-National to Billings

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$388Average$539FlexibilityNo cancel feeOn-time71%
DeltaCheapest$394Average$563FlexibilityNo cancel feeOn-timeN/A

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