$186 Cheap Flights from Bismarck (BIS) to Washington (DCA)

View $186 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Bismarck to Washington (BIS-DCA)

Prices were available within the past 7 days and start at $186 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Nov 24 - Thu, Nov 27
BIS
Bismarck
DCA
Washington
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 24 from Bismarck to Washington, returning Thu, Nov 27, priced at $269 found 1 day ago
Delta
Fri, Jan 9 - Tue, Jan 13
BIS
Bismarck
DCA
Washington
$269 Roundtrip, found 20 hours ago
$269
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Jan 9 from Bismarck to Washington, returning Tue, Jan 13, priced at $269 found 20 hours ago
Delta
Fri, Jan 9 - Tue, Jan 13
BIS
Bismarck
DCA
Washington
$274 Roundtrip, found 20 hours ago
$274
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Jan 9 from Bismarck to Washington, returning Tue, Jan 13, priced at $274 found 20 hours ago
Delta
Mon, Nov 24 - Thu, Nov 27
BIS
Bismarck
DCA
Washington
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from Bismarck to Washington, returning Thu, Nov 27, priced at $279 found 1 day ago
Delta
Fri, Jun 26 - Wed, Jul 15
BIS
Bismarck
DCA
Washington
$299 Roundtrip, found 4 days ago
$299
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jun 26 from Bismarck to Washington, returning Wed, Jul 15, priced at $299 found 4 days ago
Delta
Tue, Nov 18 - Thu, Nov 27
BIS
Bismarck
DCA
Washington
$304 Roundtrip, found 20 hours ago
$304
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Nov 18 from Bismarck to Washington, returning Thu, Nov 27, priced at $304 found 20 hours ago
Delta
Mon, Nov 24 - Thu, Nov 27
BIS
Bismarck
DCA
Washington
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from Bismarck to Washington, returning Thu, Nov 27, priced at $304 found 1 day ago
Delta
Sat, May 23 - Thu, May 28
BIS
Bismarck
DCA
Washington
$319 Roundtrip, found 7 hours ago
$319
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, May 23 from Bismarck to Washington, returning Thu, May 28, priced at $319 found 7 hours ago
Delta
Mon, Nov 24 - Thu, Nov 27
BIS
Bismarck
DCA
Washington
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from Bismarck to Washington, returning Thu, Nov 27, priced at $319 found 1 day ago
American Airlines
Sat, Jan 10 - Tue, Jan 13
BIS
Bismarck
DCA
Washington
$321 Roundtrip, found 20 hours ago
$321
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Bismarck to Washington, returning Tue, Jan 13, priced at $321 found 20 hours ago

Find the cheapest month to fly from Bismarck (BIS) to Washington (DCA)

April is typically the cheapest month to fly

From $208 - $646 per traveler.

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $304
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $304

Frequently asked questions

How much does a flight from Bismarck Municipal Airport (BIS) to Ronald Reagan Washington National Airport (DCA) cost?
Snag a cheap one-way flight from $186 or cheap return flight from $269 from Bismarck Municipal Airport (BIS) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Bismarck Municipal Airport (BIS) to Ronald Reagan Washington National Airport (DCA)?
Traveling in November is a good way to save, as it's the cheapest month for flights between BIS and DCA. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Bismarck Municipal Airport (BIS) to Ronald Reagan Washington National Airport (DCA)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BIS to DCA. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Bismarck Municipal Airport (BIS) to Ronald Reagan Washington National Airport (DCA)?
Direct flights from Bismarck Municipal Airport (BIS) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BIS to DCA?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bismarck Municipal Airport (BIS) to Ronald Reagan Washington National Airport (DCA)?
Choose a flight from Bismarck Municipal Airport (BIS) to Ronald Reagan Washington National Airport (DCA) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Bismarck Municipal Airport (BIS) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until just before your trip to book a flight from BIS to DCA often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book a BIS to DCA flight and hotel package?
You'll generally save money by securing a BIS to DCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to Ronald Reagan Washington National Airport (DCA)?
If you reserved your BIS to DCA flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Bismarck Municipal
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$268
Distance
1314 mi

Book with confidence

Bismarck to Washington Flights

The cheapest times to fly from Bismarck 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 Bismarck to Washington are during the month of November. You can find some of the cheapest flights from Bismarck to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bismarck to Washington

Sunday is one of the best days to book for cheap flights from Bismarck 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 Bismarck 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 Bismarck to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 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 Bismarck 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 Bismarck 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.

 

Bismarck to Washington Flights

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*Available to One Key members.