$204 Cheap Flights from Billings (BIL) to Washington (DCA)

View $204 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Billings to Washington (BIL-DCA)

Prices were available within the past 7 days and start at $204 for one-way flights and $376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Thu, Jan 8 - Thu, Jan 15
BIL
Billings
DCA
Washington
$376 Roundtrip, found 4 days ago
$376
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Thu, Jan 8 from Billings to Washington, returning Thu, Jan 15, priced at $376 found 4 days ago
Alaska Airlines
Wed, Jan 21 - Tue, Feb 3
BIL
Billings
DCA
Washington
$382 Roundtrip, found 1 day ago
$382
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 21 from Billings to Washington, returning Tue, Feb 3, priced at $382 found 1 day ago
Hawaiian Airlines
Wed, Jan 21 - Thu, Feb 5
BIL
Billings
DCA
Washington
$388 Roundtrip, found 1 day ago
$388
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Jan 21 from Billings to Washington, returning Thu, Feb 5, priced at $388 found 1 day ago
Bargain Flight
Fri, Jan 9 - Mon, Jan 12
BIL
Billings
DCA
Washington
$393 Roundtrip, found 4 days ago
$393
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Fri, Jan 9 from Billings to Washington, returning Mon, Jan 12, priced at $393 found 4 days ago
Hawaiian Airlines
Sat, Dec 6 - Mon, Dec 8
BIL
Billings
DCA
Washington
$395 Roundtrip, found 1 day ago
$395
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Billings to Washington, returning Mon, Dec 8, priced at $395 found 1 day ago
Hawaiian Airlines
Sun, Jan 25 - Tue, Feb 3
BIL
Billings
DCA
Washington
$402 Roundtrip, found 1 day ago
$402
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Jan 25 from Billings to Washington, returning Tue, Feb 3, priced at $402 found 1 day ago
Hawaiian Airlines
Sun, Jan 25 - Thu, Feb 5
BIL
Billings
DCA
Washington
$408 Roundtrip, found 1 day ago
$408
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Jan 25 from Billings to Washington, returning Thu, Feb 5, priced at $408 found 1 day ago
Alaska Airlines
Tue, Mar 10 - Tue, Mar 17
BIL
Billings
DCA
Washington
$408 Roundtrip, found 7 hours ago
$408
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Billings to Washington, returning Tue, Mar 17, priced at $408 found 7 hours ago
United
Fri, Jan 9 - Mon, Jan 12
BIL
Billings
DCA
Washington
$409 Roundtrip, found 4 days ago
$409
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 9 from Billings to Washington, returning Mon, Jan 12, priced at $409 found 4 days ago
Delta
Fri, Feb 20 - Wed, Feb 25
BIL
Billings
DCA
Washington
$409 Roundtrip, found 8 hours ago
$409
Roundtrip
found 8 hours ago
Select Delta flight, departing Fri, Feb 20 from Billings to Washington, returning Wed, Feb 25, priced at $409 found 8 hours ago

Find the cheapest month to fly from Billings (BIL) to Washington (DCA)

January is typically the cheapest month to fly

From $342 - $955 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 40 minutes. Flights from $461
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center40 min
Flights from $461
Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $460
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $460

Frequently asked questions

How much does a flight from Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA) cost?
Lock in a cheap one-way flight from $204 or cheap return flight from $376 from Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between BIL and DCA. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from BIL to DCA. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA)?
There aren't any daily direct flights available from Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BIL to DCA?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA)?
To avoid possible delays on the Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA) last-minute?
Last-minute bookings from BIL to DCA are generally more expensive. For the best prices, start searching for flights ahead of time. That being said, if your travel plans are flexible, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a BIL to DCA flight and hotel package?
Compared with arranging hotels and flights separately, booking a BIL to DCA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BIL) to Ronald Reagan Washington National Airport (DCA)?
It's usually possible to reschedule or cancel your BIL to DCA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$376
Distance
1666 mi

Book with confidence

Billings to Washington Flights

The cheapest times to fly from Billings to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Billings to Washington are during the month of January. You can find some of the cheapest flights from Billings to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Billings to Washington

Sunday is one of the best days to book for cheap flights from Billings to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Billings to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Billings to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $204 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Billings to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Billings to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Billings to Washington Flights

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*Available to One Key members.