$217 Cheap Flights from Bismarck (BIS) to Washington (DCA)

View $217 flight on Wed, May 13, 2026Opens 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 $217 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, May 1 - Thu, May 7
BIS
Bismarck
DCA
Washington
$349 Roundtrip, found 1 hour ago
$349
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, May 1 from Bismarck to Washington, returning Thu, May 7, priced at $349 found 1 hour ago
Delta
Fri, May 1 - Thu, May 7
BIS
Bismarck
DCA
Washington
$349 Roundtrip, found 1 hour ago
$349
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, May 1 from Bismarck to Washington, returning Thu, May 7, priced at $349 found 1 hour ago
Delta
Sat, Aug 22 - Tue, Aug 25
BIS
Bismarck
DCA
Washington
$354 Roundtrip, found 9 hours ago
$354
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Aug 22 from Bismarck to Washington, returning Tue, Aug 25, priced at $354 found 9 hours ago
Delta
Sat, Aug 22 - Tue, Aug 25
BIS
Bismarck
DCA
Washington
$381 Roundtrip, found 9 hours ago
$381
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Aug 22 from Bismarck to Washington, returning Tue, Aug 25, priced at $381 found 9 hours ago
Delta
Fri, May 1 - Thu, May 7
BIS
Bismarck
DCA
Washington
$384 Roundtrip, found 1 hour ago
$384
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, May 1 from Bismarck to Washington, returning Thu, May 7, priced at $384 found 1 hour ago
Delta
Sat, Aug 22 - Tue, Aug 25
BIS
Bismarck
DCA
Washington
$386 Roundtrip, found 9 hours ago
$386
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Aug 22 from Bismarck to Washington, returning Tue, Aug 25, priced at $386 found 9 hours ago
Delta
Sat, Aug 22 - Mon, Aug 24
BIS
Bismarck
DCA
Washington
$389 Roundtrip, found 9 hours ago
$389
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Aug 22 from Bismarck to Washington, returning Mon, Aug 24, priced at $389 found 9 hours ago
Delta
Wed, Nov 18 - Sun, Nov 22
BIS
Bismarck
DCA
Washington
$394 Roundtrip, found 5 days ago
$394
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 18 from Bismarck to Washington, returning Sun, Nov 22, priced at $394 found 5 days ago
Delta
Wed, Apr 29 - Sat, May 2
BIS
Bismarck
DCA
Washington
$398 Roundtrip, found 2 days ago
$398
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Apr 29 from Bismarck to Washington, returning Sat, May 2, priced at $398 found 2 days ago
United
Tue, May 5 - Sat, May 9
BIS
Bismarck
DCA
Washington
$523 Roundtrip, found 2 days ago
$523
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 5 from Bismarck to Washington, returning Sat, May 9, priced at $523 found 2 days 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.

Frequently asked questions

How much does a flight from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $217 and cheap return flights from $349 Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights usually range from $294 to $910, and return flights typically cost between $430 and $1352. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National)?
The cheapest month to fly from BIS to DCA is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter BIS to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National)?
American Airlines is one of the cheapest airlines offering connecting flights from Bismarck (BIS) to Washington, DC (DCA), with round-trip tickets starting from around $268 with a layover in Dallas-Fort Worth Intl. (DFW). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BIS to DCA. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Bismarck (BIS) to Washington, DC (DCA) are in the afternoon, from 12pm to 3pm. About 30% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing is popular because it allows you to travel after a leisurely morning.
How long does it take to fly from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National)?
Flying from BIS to DCA with a connection usually takes about 5 hours, traveling roughly 1,314 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National)?
First class seats are offered on the BIS to DCA route. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Bismarck Municipal (BIS)?
When traveling from Bismarck Municipal (BIS) to Washington, you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Denver Intl. (DEN), Minneapolis - St. Paul Intl. (MSP), Dallas-Fort Worth Intl. (DFW) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National) Washington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Bismarck, ND (BIS-Bismarck Municipal) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bismarck Municipal
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$348
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 May. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $217 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

*Flight schedules are subject to change.

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*Available to One Key members.