$126 Cheap Flights from Raleigh (RDU) to Bismarck (BIS)

View $126 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Bismarck, ND (BIS-Bismarck Municipal)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Raleigh to Bismarck (RDU-BIS)

Prices were available within the past 7 days and start at $126 for one-way flights and $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jan 5 - Sat, Jan 10
RDU
Raleigh
BIS
Bismarck
$263 Roundtrip, found 10 hours ago
$263
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, Jan 5 from Raleigh to Bismarck, returning Sat, Jan 10, priced at $263 found 10 hours ago
Delta
Fri, May 22 - Tue, May 26
RDU
Raleigh
BIS
Bismarck
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 22 from Raleigh to Bismarck, returning Tue, May 26, priced at $269 found 1 day ago
Delta
Fri, May 22 - Tue, May 26
RDU
Raleigh
BIS
Bismarck
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 22 from Raleigh to Bismarck, returning Tue, May 26, priced at $294 found 1 day ago
American Airlines
Thu, Nov 20 - Sun, Nov 23
RDU
Raleigh
BIS
Bismarck
$304 Roundtrip, just found
$304
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 20 from Raleigh to Bismarck, returning Sun, Nov 23, priced at $304 just found
Delta
Tue, Dec 16 - Mon, Jan 5
RDU
Raleigh
BIS
Bismarck
$318 Roundtrip, found 4 days ago
$318
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 16 from Raleigh to Bismarck, returning Mon, Jan 5, priced at $318 found 4 days ago
Delta
Fri, Nov 28 - Tue, Dec 2
RDU
Raleigh
BIS
Bismarck
$323 Roundtrip, found 6 days ago
$323
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Nov 28 from Raleigh to Bismarck, returning Tue, Dec 2, priced at $323 found 6 days ago
Delta
Tue, Dec 16 - Wed, Dec 17
RDU
Raleigh
BIS
Bismarck
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 16 from Raleigh to Bismarck, returning Wed, Dec 17, priced at $323 found 4 days ago
Delta
Mon, Nov 24 - Thu, Dec 4
RDU
Raleigh
BIS
Bismarck
$327 Roundtrip, found 6 days ago
$327
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 24 from Raleigh to Bismarck, returning Thu, Dec 4, priced at $327 found 6 days ago
American Airlines
Thu, Nov 20 - Sun, Nov 23
RDU
Raleigh
BIS
Bismarck
$329 Roundtrip, just found
$329
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 20 from Raleigh to Bismarck, returning Sun, Nov 23, priced at $329 just found
United
Mon, Jan 5 - Sat, Jan 10
RDU
Raleigh
BIS
Bismarck
$434 Roundtrip, found 10 hours ago
$434
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Jan 5 from Raleigh to Bismarck, returning Sat, Jan 10, priced at $434 found 10 hours ago

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Bismarck Municipal Airport (BIS) cost?
Snag a cheap one-way flight from $126 or cheap return flight from $263 from Raleigh - Durham Intl. Airport (RDU) to Bismarck Municipal Airport (BIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Bismarck Municipal Airport (BIS)?
Flying in January can help you save, as it's the cheapest month for flights between RDU and BIS. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Bismarck Municipal Airport (BIS)?
To find the cheapest airline that'll fly you from RDU to BIS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Bismarck Municipal Airport (BIS)?
You'll need to book a flight with a layover if you're traveling from Raleigh - Durham Intl. Airport (RDU) to Bismarck Municipal Airport (BIS). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from RDU to BIS?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year 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 Raleigh - Durham Intl. Airport (RDU) to Bismarck Municipal Airport (BIS)?
To avoid potential delays on the Raleigh - Durham Intl. Airport (RDU) to Bismarck Municipal Airport (BIS) route, aim to travel before 3 PM. Later flights are 22% more likely to be 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 Raleigh - Durham Intl. Airport (RDU) to Bismarck Municipal Airport (BIS) last-minute?
Waiting until just before your trip to book a flight from RDU to BIS generally means paying more. While you may come across some last-minute offers, there's no guarantee. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a RDU to BIS flight and hotel package?
You'll typically save money by booking a RDU to BIS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Bismarck Municipal Airport (BIS)?
Typically, you can cancel or modify your RDU to BIS flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Bismarck Municipal
Airlines serving
American Airlines, Delta, United
Roundtrip price
$262
Distance
1358 mi

Book with confidence

Raleigh to Bismarck Flights

The cheapest times to fly from Raleigh to Bismarck

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 Raleigh to Bismarck are during the month of January. You can find some of the cheapest flights from Raleigh to Bismarck with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Bismarck

Sunday is one of the best days to book for cheap flights from Raleigh to Bismarck: 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 Raleigh to Bismarck

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 Raleigh to Bismarck in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 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 Raleigh to Bismarck 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 Raleigh to Bismarck 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.

 

Raleigh to Bismarck Flights

Explore a world of travel with Expedia

*Available to One Key members.