BIL - DCA

$379 Find Cheap Flights from Billings to Reagan Washington National Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$379
Typical prices: $408-$695
American Airlines
Wed 12/5Sun 12/9
BIL - DCA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Billings and Washington, D.C. Reagan-National Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 27% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $537 (round-trip)
Denver Intl (DEN)
Shortest trip • 7h 02m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Reagan-National Airport!
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Booking Insights
Flight Deals

Cheap Flights from Billings to Reagan-National (BIL-DCA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billings to Reagan-National

Sat, Dec 5 - Wed, Dec 9
American Airlines Logo
1:28 pm - 10:46 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
7h 18m1 stop Dallas/Fort Worth
American Airlines Logo
11:55 am - 8:49 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
10h 54m1 stop Dallas/Fort Worth
$379American Airlines
Wed, Feb 17 - Mon, Feb 22
American Airlines Logo
1:29 pm - 11:57 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
8h 28m1 stop Dallas/Fort Worth
American Airlines Logo
3:25 pm - 8:52 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
7h 27m1 stop Dallas/Fort Worth
$379American Airlines
Fri, Dec 4 - Tue, Dec 8
Delta Logo
6:21 pm - 9:15 amBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
12h 54m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
2:59 pm - 7:48 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
6h 49m1 stop Minneapolis St Paul
$384Delta
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
7:00 am - 2:56 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
5h 56m1 stop Denver Intl
United Airlines Logo
6:05 am - 3:23 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
11h 18m2 stops Houston George Bush Intcntl Denver Intl
$384United Airlines
Wed, Feb 17 - Mon, Feb 22
Delta Logo
5:30 am - 5:50 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
10h 20m2 stops Salt Lake City Cincinnati Cinci./N. Kentucky
Delta Logo
6:00 am - 5:53 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
13h 53m2 stops New York John F Kennedy Intl Salt Lake City
$389Delta
Thu, Dec 3 - Mon, Dec 7
Delta Logo
6:21 pm - 9:15 amBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
12h 54m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
2:00 pm - 7:48 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
7h 48m2 stops Cincinnati Cinci./N. Kentucky Minneapolis St Paul
$389Delta
Fri, Dec 4 - Tue, Dec 8
American Airlines Logo
1:28 pm - 11:59 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
8h 31m1 stop Dallas/Fort Worth
American Airlines Logo
11:55 am - 8:49 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
10h 54m1 stop Dallas/Fort Worth
$414American Airlines
Wed, Feb 17 - Mon, Feb 22
American Airlines Logo
7:00 am - 8:43 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
11h 43m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
3:25 pm - 8:52 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
7h 27m1 stop Dallas/Fort Worth
$438American Airlines
Sat, Dec 5 - Wed, Dec 9
Alaska Airlines Logo
7:01 am - 9:59 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
12h 58m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 am - 10:58 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
16h 58m1 stop Seattle/Tacoma Intl
$476Alaska Airlines
Wed, Dec 2 - Mon, Dec 7
Alaska Airlines Logo
12:04 pm - 4:05 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
26h 01m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:05 pm - 11:24 amDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
20h 19m1 stop Seattle/Tacoma Intl
$486Alaska Airlines
Booking Insights

Price, demand and travel trends for Billings to Washington, D.C. Reagan-National Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Billings to Washington, D.C. Reagan-National Airport?

Round-trip flights from Billings to Washington, D.C. Reagan-National Airport typically range from $408 to $695. The lowest price found in the past 5 days was $379, on American Airlines.

What's the cheapest day of the week to fly from Billings to Washington, D.C. Reagan-National Airport?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Billings to Washington, D.C. Reagan-National Airport. It’s 6% cheaper than the average day, while Sunday is the most expensive, with prices 39% higher.

What’s the cheapest month to fly from Billings to Washington, D.C. Reagan-National Airport?

•September is the cheapest month to fly from Billings to Washington, D.C. Reagan-National Airport at $379 round-trip.
•October ($859) and February ($774) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 126% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Billings to Washington, D.C. Reagan-National Airport flights

Low season

December

Cheapest flight

$379
Beat the crowds with an average 63% drop in travelers.
The most popular month to fly with an average 78% increase in travelers.
Round-trip flight from Billings to Washington, D.C. Reagan-National Airport

When to book flights from Billings to Reagan-National

Are your dates flexible? Find out the best times to travel from Billings to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Billings to Washington, D.C. Reagan-National Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Billings to Washington, D.C. Reagan-National Airport?

    Only Economy Class is available on flights from Billings to Washington, D.C. Reagan-National Airport.

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

    A nonstop flight from Billings to Washington, D.C. Reagan-National Airport takes 00m, covering 1,666 miles.

  • Do I need a passport to fly from Billings to Washington, D.C. Reagan-National Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Billings to Washington, D.C. Reagan-National Airport flight?

    Round-trip flights from Billings to Washington, D.C. Reagan-National Airport range from $408 to $695, with an average of $518 over the past 12 months. Anything below $408 counts as a good deal.

  • Have flight prices from Billings to Washington, D.C. Reagan-National Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $379 to $1,948. That means the highest observed fare was about 5x higher than the lowest one.

  • What car rental options are available at Washington, D.C. Reagan-National Airport (DCA)?

    Washington, D.C. Reagan-National Airport (DCA) hosts 5 major car rental companies, with daily rates averaging $71 for economy cars. Top options include:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

  • Which airports can I use when flying from Billings to Washington, D.C. Reagan-National Airport?

    Flights from Billings to Washington, D.C. Reagan-National Airport usually depart from Billings Logan Intl (BIL) and arrive at Washington, D.C. Reagan-National (DCA).

  • Which airports do connecting flights from Billings to Washington, D.C. Reagan-National Airport pass through?

    One-stop flights from Billings to Washington, D.C. Reagan-National Airport most commonly connect through:

    • Minneapolis St Paul (MSP) - 51% of one-stop connections
    • Dallas/Fort Worth (DFW) - 22% of one-stop connections
    • Denver Intl (DEN) - 15% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Billings to Washington, D.C. Reagan-National Airport?

    Yes. Flexible dates can save you up to 33% on flights from Billings to Washington, D.C. Reagan-National Airport. Friday is the cheapest departure day at $488 round-trip on average, while Sunday is the most expensive at $724, a difference of $236.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Billings to Washington, D.C. Reagan-National Airport?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 04m, compared with 7h 02m via Denver Intl (DEN) and 7h 11m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Billings and Washington, D.C. Reagan-National Airport?

    Washington, D.C. Reagan-National Airport is 2 hours ahead of Billings (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Reagan-National Airport?

    Some of the most popular sights in Washington, D.C. Reagan-National Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

Your guide to booking Billings to Washington, D.C. Reagan-National Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $488, about $236 less than Sunday fares (33% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Billings to Washington, D.C. Reagan-National Airport trip for September. Fares historically average $379 round-trip in that month - typically $480 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.

    • Hyatt House Washington DC The Wharf
    • Intercontinental Hotels Washington D.C. - The Wharf By IHG
    • Cambria Hotel Washington D.C. Navy Yard Riverfront

More options for your flight from Billings to Reagan-National

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.