BIL - WAS

$240 Find Cheap Flights from Billings to Washington, D.C. - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$359
Typical prices: $459-$701
American Airlines
Sun 10/28Fri 11/2
BIL - IAD • 1 stop
Cheapest one-way
$240
Typical prices: $252-$384
Delta
Wed 10/17
BIL - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Billings and Washington, D.C.. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
BIL - DCA
Cheapest • 6% average savings
BIL - IAD
Most popular
Insights
Insights
When to travel
August
Cheapest • 24% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $554 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 6h 16m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C.!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Billings to Washington, D.C. (BIL-WAS)

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

Recent round-trip flight deals from Billings to Washington, D.C.

Fri, Feb 5 - Tue, Feb 9
Delta Logo
5:45 am - 4:17 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
8h 32m1 stop Salt Lake City
Delta Logo
5:00 pm - 10:32 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
7h 32m1 stop Salt Lake City
$359Delta
Wed, Oct 28 - Mon, Nov 2
Delta Logo
6:29 pm - 5:45 amBIL  Billings Logan Intl-BWI Baltimore/Washington
9h 16m1 stop Salt Lake City
Delta Logo
2:59 pm - 8:15 pmBWI  Baltimore/Washington-BIL Billings Logan Intl
7h 16m1 stop Minneapolis St Paul
$359Delta
Thu, Nov 5 - Mon, Nov 9
Alaska Airlines Logo
5:12 pm - 5:40 amBIL  Billings Logan Intl-BWI Baltimore/Washington
10h 28m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:15 pm - 11:15 amBWI  Baltimore/Washington-BIL Billings Logan Intl
19h 00m1 stop Seattle/Tacoma Intl
$359Alaska Airlines
Wed, Oct 28 - Mon, Nov 2
American Airlines Logo
1:21 pm - 11:23 pmBIL  Billings Logan Intl-IAD Washington, D.C. Dulles Intl
8h 02m1 stop Dallas/Fort Worth
American Airlines Logo
2:42 pm - 8:40 pmIAD  Washington, D.C. Dulles Intl-BIL Billings Logan Intl
7h 58m1 stop Dallas/Fort Worth
$359American Airlines
Thu, Nov 5 - Fri, Nov 13
Delta Logo
6:29 pm - 5:45 amBIL  Billings Logan Intl-BWI Baltimore/Washington
9h 16m1 stop Salt Lake City
Delta Logo
7:00 am - 12:18 pmBWI  Baltimore/Washington-BIL Billings Logan Intl
7h 18m1 stop Salt Lake City
$359Delta
Sat, Oct 3 - Sat, Oct 10
United Airlines Logo
7:00 am - 3:04 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
6h 04m1 stop Denver Intl
United Airlines Logo
4:18 pm - 10:51 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
8h 33m1 stop Denver Intl
$379United Airlines
Fri, Nov 6 - Fri, Nov 13
United Airlines Logo
2:42 pm - 11:08 pmBIL  Billings Logan Intl-BWI Baltimore/Washington
6h 26m1 stop Denver Intl
United Airlines Logo
4:19 pm - 10:30 pmBWI  Baltimore/Washington-BIL Billings Logan Intl
8h 11m1 stop Denver Intl
$379United Airlines
Mon, Oct 26 - Mon, Nov 2
Alaska Airlines Logo
7:41 am - 5:20 amBIL  Billings Logan Intl-BWI Baltimore/Washington
19h 39m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:15 pm - 11:15 amBWI  Baltimore/Washington-BIL Billings Logan Intl
19h 00m1 stop Seattle/Tacoma Intl
$379Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
1:21 pm - 11:59 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
8h 38m1 stop Dallas/Fort Worth
American Airlines Logo
7:00 am - 12:51 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
7h 51m1 stop Dallas/Fort Worth
$379American Airlines
Tue, Oct 27 - Sat, Oct 31
American Airlines Logo
1:21 pm - 11:23 pmBIL  Billings Logan Intl-IAD Washington, D.C. Dulles Intl
8h 02m1 stop Dallas/Fort Worth
American Airlines Logo
3:08 pm - 9:12 pmIAD  Washington, D.C. Dulles Intl-BIL Billings Logan Intl
8h 04m1 stop Dallas/Fort Worth
$379American Airlines
Booking Insights

Price, demand and travel trends for Billings to Washington, D.C. flights

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

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

Round-trip flights from Billings to Washington, D.C. start at $359. Prices are below average for this route right now, with typical round-trip fares ranging from $459 to $701. The lowest price found in the past 5 days was $359 on American Airlines.

What is the cheapest Billings to Washington, D.C. flight route?

Billings (BIL) to Washington, D.C. Reagan-National Airport (DCA) is the cheapest Billings to Washington, D.C. route, averaging $522 round-trip. Other Billings to Washington, D.C. routes average $583, based on KAYAK data over the past 12 months.

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

Thursday is the cheapest day of the week to fly from Billings to Washington, D.C., it is 11% cheaper than the average day. Sunday is the most expensive day with flight prices 22% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Billings to Washington, D.C.?

  • August is the cheapest month to fly from Billings to Washington, D.C. at $407 round-trip.
  • November ($760) and June ($748) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 86% 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. flights

Low season

December

Cheapest flight

$240
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Billings to Washington, D.C. Dulles Intl Airport

When to book flights from Billings to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Billings to Washington, D.C. 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. flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from Billings to Washington, D.C. usually depart from Billings Logan Intl (BIL) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

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

    Only Economy Class is available on flights from Billings to Washington, D.C..

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

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

    • Denver Intl (DEN) - 35% of one-stop connections
    • Minneapolis St Paul (MSP) - 33% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 15% of one-stop connections
    • Dallas/Fort Worth (DFW) - 14% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 27% on the Billings to Washington, D.C. route. Thursday is the cheapest departure day at $484 round-trip on average, while Sunday is the most expensive at $659, a difference of $175. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Washington, D.C.?

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

  • How long is a flight from Billings to Washington, D.C.?

    A nonstop flight from Billings to Washington, D.C. takes 0h 00m, covering 1,665 miles.

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

    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.

  • Have flight prices from Billings to Washington, D.C. 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 $359 to $3,236. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Billings to Washington, D.C. looking right now?

    One-way fares from Billings to Washington, D.C. are currently in line with typical prices for this route. Average one-way fares are about $343.

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

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 16m, compared with 6h 45m via Chicago O'Hare Intl (ORD) and 7h 14m via Denver Intl (DEN).

  • What is the time difference between Billings and Washington, D.C.?

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

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates from around $23:

    • Sixt
    • Dollar
    • Thrifty
    • Alamo
    • Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates from around $24:

    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

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

    Round-trip flights from Billings to Washington, D.C. range from $459 to $701, with an average of $539 over the past 12 months. Anything below $459 counts as a good deal.

Your guide to booking Billings to Washington, D.C. flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $484 - about $175 less than Sunday (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Billings to Washington, D.C. trip for August. Fares historically average $407 round-trip in that month - typically $353 less than the most expensive month, which is November (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
    - Pendry Washington DC - The Wharf

More options for your flight from Billings to Washington, D.C.

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.