CA $372 Cheap Flights from Buffalo (BUF) to Rapid City (RAP)

View CA $372 flight on Mon, Apr 20, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Rapid City Regional Airport (RAP)

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Cheap flights from Buffalo (BUF) to Rapid City (RAP)

Prices were available within the past 7 days and start at CA $372 for one-way flights and CA $585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jul 4 - Mon, Jul 13
BUF
Buffalo
RAP
Rapid City
CA $585 Roundtrip, found 1 day ago
CA $585
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jul 4 from Buffalo to Rapid City, returning Mon, Jul 13, priced at CA $585 found 1 day ago
Delta
Sat, Oct 10 - Wed, Oct 14
BUF
Buffalo
RAP
Rapid City
CA $603 Roundtrip, found 4 hours ago
CA $603
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Oct 10 from Buffalo to Rapid City, returning Wed, Oct 14, priced at CA $603 found 4 hours ago
American Airlines
Tue, May 19 - Thu, May 21
BUF
Buffalo
RAP
Rapid City
CA $617 Roundtrip, found 5 days ago
CA $617
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 19 from Buffalo to Rapid City, returning Thu, May 21, priced at CA $617 found 5 days ago
American Airlines
Sat, Jul 4 - Mon, Jul 13
BUF
Buffalo
RAP
Rapid City
CA $627 Roundtrip, found 1 day ago
CA $627
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jul 4 from Buffalo to Rapid City, returning Mon, Jul 13, priced at CA $627 found 1 day ago
American Airlines
Wed, Oct 7 - Wed, Oct 14
BUF
Buffalo
RAP
Rapid City
CA $627 Roundtrip, found 4 hours ago
CA $627
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 7 from Buffalo to Rapid City, returning Wed, Oct 14, priced at CA $627 found 4 hours ago
United
Sat, May 23 - Sun, May 24
BUF
Buffalo
RAP
Rapid City
CA $642 Roundtrip, found 4 days ago
CA $642
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 23 from Buffalo to Rapid City, returning Sun, May 24, priced at CA $642 found 4 days ago
United
Sat, May 23 - Sun, May 24
BUF
Buffalo
RAP
Rapid City
CA $649 Roundtrip, found 4 days ago
CA $649
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 23 from Buffalo to Rapid City, returning Sun, May 24, priced at CA $649 found 4 days ago
American Airlines
Sat, Jul 4 - Mon, Jul 13
BUF
Buffalo
RAP
Rapid City
CA $662 Roundtrip, found 1 day ago
CA $662
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jul 4 from Buffalo to Rapid City, returning Mon, Jul 13, priced at CA $662 found 1 day ago
Delta
Sat, Oct 10 - Tue, Oct 13
BUF
Buffalo
RAP
Rapid City
CA $666 Roundtrip, found 4 hours ago
CA $666
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Oct 10 from Buffalo to Rapid City, returning Tue, Oct 13, priced at CA $666 found 4 hours ago
American Airlines
Thu, May 21 - Sun, May 24
BUF
Buffalo
RAP
Rapid City
CA $669 Roundtrip, found 4 days ago
CA $669
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, May 21 from Buffalo to Rapid City, returning Sun, May 24, priced at CA $669 found 4 days ago

Frequently asked questions

How much is a flight from Buffalo Niagara International Airport to Rapid City Regional Airport (RAP)?
Round-trip tickets from Buffalo Niagara International Airport to Rapid City Regional Airport start from CA $585. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara Intl. Airport (BUF) to Rapid City Regional Airport (RAP)?
This can vary from airline to airline, as each has its own terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from BUF to RAP that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from Buffalo Niagara International Airport to RAP. This allows you to secure a great price in advance and still have the freedom to make changes without any extra fees. You'll just need to pay the difference in fare.
How far is the flight from Buffalo Niagara Intl. Airport (BUF) to Rapid City Regional Airport (RAP)?
The flying distance between BUF and RAP is 1,950 kilometres. Sneak in a nap or bury your nose in a book and the trip will zip on by.
Which airlines fly direct from Buffalo Niagara International Airport to Rapid City Regional Airport (RAP)?
At present, no airlines offer flights directly from BUF to Rapid City Regional Airport (RAP). You'll have to book a flight with one or more stops. To score the best connections and price, lock in your fare well ahead of time.
Are BUF to Rapid City Regional Airport (RAP) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a fantastic last-minute deal from BUF to Rapid City Regional Airport, but there's no guarantee. As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can rest assured you're always seeing the latest offers.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
CA $584
Distance
1947 km

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