Cheap Flights from St. Louis (STL) to Rapid City (RAP)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Rapid City Regional Airport (RAP)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Rapid City Regional Airport last minute?
When it's time to book your flights, being organized pays off. While it's possible to find a last-minute deal on a STL to Rapid City Regional Airport flight, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international travel it's three to four months.
What airports do you fly into for Rapid City from St. Louis?
You can make your way from St. Louis to Rapid City through Rapid City Regional Airport (RAP) and Spearfish, SD (SPF-Black Hills). Arrive at Rapid City Regional Airport (RAP) and you'll be roughly 14 kilometers east of downtown Rapid City. Drop your bags off at your hotel and then discover some of the city's famous sights, including Watiki Water Park and Rushmore Mall.
Can I change the date of my flight from STL to Rapid City Regional Airport?
We know plans can get upended, so Expedia is here to help make things as simple as possible. To start, find your STL to Rapid City Regional Airport (RAP) itinerary through the Expedia Trips portal and check the fare conditions about what changes you can make. If you booked your fare in the last 24 hours, some airlines will allow you to cancel for free and book new flights. If you booked your fare more than 24 hours ago, connect with us via our Customer Service portal to find out what your options are.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Rapid City Regional
Distance
1202 km

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