BIL - WAS

$147 Find Cheap Flights from Billings to Washington, D.C. - Compare and Save

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Everything you should know

Cheapest round-trip
$379
Typical prices: $427-$695
American Airlines
Wed 12/5Mon 12/10
BIL - IAD • 1 stop
Cheapest one-way
$147
Typical prices: $255-$427
Multiple Airlines
Thu 3/1
BIL - IAD • 3 stops
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
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Top routes
BIL - DCA
Cheapest • 2% average savings
BIL - IAD
Most popular
Insights
Insights
When to travel
August
Cheapest • 22% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $532 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 6h 21m (one-way)
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Insights
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We hope you love your trip to Washington, D.C.!
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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.

Wed, Jan 20 - Fri, Jan 29
American Airlines Logo
1:30 pm - 11:59 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
8h 29m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 12:59 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
9h 59m1 stop Dallas/Fort Worth
$379American Airlines
Wed, Dec 2 - 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
1:44 pm - 8:49 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
9h 05m1 stop Dallas/Fort Worth
$379American Airlines
Sat, Dec 5 - Wed, Dec 9
Delta Logo
5:30 am - 4:48 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
9h 18m1 stop Salt Lake City
Delta Logo
2:59 pm - 7:48 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
6h 49m1 stop Minneapolis St Paul
$379Delta
Sat, Nov 21 - Thu, Nov 26
Delta Logo
5:35 am - 4:40 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
9h 05m1 stop Salt Lake City
Delta Logo
3:00 pm - 7:42 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
6h 42m1 stop Minneapolis St Paul
$379Delta
Sat, Dec 5 - Thu, Dec 10
American Airlines Logo
1:28 pm - 11:30 pmBIL  Billings Logan Intl-IAD Washington, D.C. Dulles Intl
8h 02m1 stop Dallas/Fort Worth
American Airlines Logo
7:14 am - 12:56 pmIAD  Washington, D.C. Dulles Intl-BIL Billings Logan Intl
7h 42m1 stop Dallas/Fort Worth
$379American Airlines
Sat, Dec 5 - Wed, Dec 9
Delta Logo
6:32 am - 2:04 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
5h 32m1 stop Minneapolis St Paul
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
$384Delta
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
5:00 am - 12:55 pmBIL  Billings Logan Intl-IAD Washington, D.C. Dulles Intl
5h 55m1 stop Denver Intl
United Airlines Logo
10:00 am - 5:13 pmIAD  Washington, D.C. Dulles Intl-BIL Billings Logan Intl
9h 13m1 stop Denver Intl
$449United Airlines
Mon, Nov 9 - Sat, Nov 14
United Airlines Logo
5:00 am - 12:55 pmBIL  Billings Logan Intl-IAD Washington, D.C. Dulles Intl
5h 55m1 stop Denver Intl
United Airlines Logo
5:20 pm - 10:30 pmIAD  Washington, D.C. Dulles Intl-BIL Billings Logan Intl
7h 10m1 stop Denver Intl
$449United Airlines
Mon, Nov 16 - Wed, Nov 18
Alaska Airlines Logo
5:12 pm - 5:44 amBIL  Billings Logan Intl-IAD Washington, D.C. Dulles Intl
10h 32m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:17 pm - 11:15 amIAD  Washington, D.C. Dulles Intl-BIL Billings Logan Intl
19h 58m1 stop Seattle/Tacoma Intl
$449Alaska Airlines
Sat, Jan 23 - Tue, Jan 26
Alaska Airlines Logo
7:00 am - 9:59 pmBIL  Billings Logan Intl-DCA Washington, D.C. Reagan-National
12h 59m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 11:51 pmDCA  Washington, D.C. Reagan-National-BIL Billings Logan Intl
8h 51m1 stop Seattle/Tacoma Intl
$496Alaska 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 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. typically range from $427 to $695. The lowest price found in the past 5 days was $379, on American Airlines.

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

There's little price difference between Billings to Washington, D.C. routes. They average around $520 round-trip, 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.?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Billings to Washington, D.C.. It’s 7% cheaper than the average day, while Sunday is the most expensive, with prices 40% higher.

What’s 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

$147
Beat the crowds with an average 63% drop in travelers.
The most popular month to fly with an average 61% increase in travelers.
One-way 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 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.?

    Two cabin classes are available on flights from Billings to Washington, D.C.:

    • Economy Class
    • First Class

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

    A nonstop flight from Billings to Washington, D.C. takes 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.

  • 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 $427 to $695, with an average of $519 over the past 12 months. Anything below $427 counts as a good deal.

  • 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 $379 to $1,997. That means the highest observed fare was about 5x 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 lower than usual. Average one-way flight prices are about $205, which is 42% below the typical average for this route.

  • 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 averaging $71:

    • Sixt
    • Dollar
    • Thrifty
    • Hertz
    • Alamo

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates averaging $70:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • 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).

  • 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) - 43% of one-stop connections
    • Minneapolis St Paul (MSP) - 31% of one-stop connections
    • Dallas/Fort Worth (DFW) - 12% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 34% on flights from Billings to Washington, D.C.. Saturday is the cheapest departure day at $483 round-trip on average, while Sunday is the most expensive at $728, a difference of $245.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 21m, compared with 6h 57m via Chicago O'Hare Intl (ORD) and 7h 12m 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 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.

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 are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $483, about $245 less than Sunday fares (34% 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
    • Canopy by Hilton Washington D.C - 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.