$259 Cheap Flights from Bismarck (BIS) to Rapid City (RAP)

View $259 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Rapid City Regional Airport (RAP)

Cheap Flights from Bismarck to Rapid City (BIS-RAP)

Prices were available within the past 7 days and start at $259 for one-way flights and $517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Dec 6 - Fri, Dec 12
BIS
Bismarck
RAP
Rapid City
$517 Roundtrip, found 1 day ago
$517
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 6 from Bismarck to Rapid City, returning Fri, Dec 12, priced at $517 found 1 day ago
United
Sat, Dec 6 - Fri, Dec 12
BIS
Bismarck
RAP
Rapid City
$562 Roundtrip, found 1 day ago
$562
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 6 from Bismarck to Rapid City, returning Fri, Dec 12, priced at $562 found 1 day ago
United
Sat, Nov 15 - Wed, Nov 19
BIS
Bismarck
RAP
Rapid City
$567 Roundtrip, found 1 day ago
$567
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 15 from Bismarck to Rapid City, returning Wed, Nov 19, priced at $567 found 1 day ago
United
Sat, Dec 6 - Fri, Dec 12
BIS
Bismarck
RAP
Rapid City
$577 Roundtrip, found 1 day ago
$577
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 6 from Bismarck to Rapid City, returning Fri, Dec 12, priced at $577 found 1 day ago
United
Thu, Dec 4 - Sun, Dec 14
BIS
Bismarck
RAP
Rapid City
$587 Roundtrip, found 1 day ago
$587
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 4 from Bismarck to Rapid City, returning Sun, Dec 14, priced at $587 found 1 day ago
United
Sat, Nov 15 - Mon, Nov 24
BIS
Bismarck
RAP
Rapid City
$597 Roundtrip, found 1 day ago
$597
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 15 from Bismarck to Rapid City, returning Mon, Nov 24, priced at $597 found 1 day ago
United
Sat, Dec 6 - Fri, Dec 12
BIS
Bismarck
RAP
Rapid City
$602 Roundtrip, found 1 day ago
$602
Roundtrip
found 1 day ago
Select United flight, departing Sat, Dec 6 from Bismarck to Rapid City, returning Fri, Dec 12, priced at $602 found 1 day ago
Delta
Sat, Dec 6 - Fri, Dec 12
BIS
Bismarck
RAP
Rapid City
$607 Roundtrip, found 1 day ago
$607
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 6 from Bismarck to Rapid City, returning Fri, Dec 12, priced at $607 found 1 day ago
United
Sun, Nov 9 - Thu, Nov 20
BIS
Bismarck
RAP
Rapid City
$617 Roundtrip, found 1 day ago
$617
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 9 from Bismarck to Rapid City, returning Thu, Nov 20, priced at $617 found 1 day ago
American Airlines
Fri, Nov 7 - Sat, Nov 8
BIS
Bismarck
RAP
Rapid City
$1,239 Roundtrip, found 1 day ago
$1,239
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 7 from Bismarck to Rapid City, returning Sat, Nov 8, priced at $1,239 found 1 day ago

Alternative airports near Rapid City

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

Select flight to Rapid City Regional RAP. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $552
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $552

Frequently asked questions

How much does a flight from Bismarck Municipal Airport (BIS) to Rapid City Regional Airport (RAP) cost?
Get a cheap one-way flight from $259 or cheap return flight from $517 from Bismarck Municipal Airport (BIS) to Rapid City Regional Airport (RAP) 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 Bismarck Municipal Airport (BIS) to Rapid City Regional Airport (RAP)?
Flying in December is a good way to save, as it's the cheapest month for flights between BIS and RAP. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Bismarck Municipal Airport (BIS) to Rapid City Regional Airport (RAP)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from BIS to RAP. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Bismarck Municipal Airport (BIS) to Rapid City Regional Airport (RAP)?
There aren't any daily nonstop flights available from Bismarck Municipal Airport (BIS) to Rapid City Regional Airport (RAP). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from BIS to RAP?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as 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 Rapid City Regional Airport (RAP)?
To avoid possible delays on the Bismarck Municipal Airport (BIS) to Rapid City Regional Airport (RAP) route, aim to travel before 3 PM. Departures after this hour 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 Bismarck Municipal Airport (BIS) to Rapid City Regional Airport (RAP) last-minute?
Holding off until just before your departure to book a ticket from BIS to RAP often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a BIS to RAP flight and hotel package?
You'll typically save money by booking a BIS to RAP 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 place. Once you've chosen your preferred flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Bismarck Municipal Airport (BIS) to Rapid City Regional Airport (RAP)?
If you reserved your BIS to RAP flight within 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 beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Bismarck Municipal
Destination airport
Rapid City Regional
Roundtrip price
$517
Distance
219 mi
Average flight time
1 hour 5 mins

Book with confidence

Bismarck to Rapid City Flights

The cheapest times to fly from Bismarck to Rapid City

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

 

The best time to book a flight from Bismarck to Rapid City

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

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 Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $259 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 Rapid City 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 Rapid City 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 Rapid City Flights

Explore a world of travel with Expedia

*Available to One Key members.