$186 Cheap Flights from Rapid City (RAP) to Greenville (GSP)

Find available prices by choosing your travel dates.

Cheap Flights from Rapid City to Greenville (RAP-GSP)

Prices were available within the past 7 days and start at $186 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flights from Rapid City (RAP) to Greenville (GSP)
Origin airport
Rapid City Regional
Destination airport
Greenville-Spartanburg Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$268
Distance
1273 mi

Rapid City to Greenville Flights

The cheapest times to fly from Rapid City to Greenville

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

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

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

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 Rapid City to Greenville in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 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 Rapid City to Greenville 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 Rapid City to Greenville 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from Rapid City Regional Airport (RAP) to Greenville-Spartanburg Intl. Airport (GSP) last minute?
Booking your journey from Rapid City Regional Airport to Roger Milliken Field at the last minute could save you cash if you’re lucky enough to find a good deal. However, airfares usually don’t come down in price as the departure date nears. If you hold out, flights could also be booked up or the best seats gone (hello, middle seat!). If you’d rather play it safe, book well ahead of your departure date. In fact, some of the best deals are available on Expedia up to a year in advance. If your preferred airline hasn’t released its fares yet, check back regularly as deals are constantly updated on Expedia.
What airports do you fly into for Greenville from Rapid City?
With Greenville-Spartanburg Intl. Airport (GSP), Asheville Regional Airport (AVL) and Greenville, SC (GMU-Greenville Downtown) to select from, flying from Rapid City to Greenville is a snap. The city’s major hub, Greenville-Spartanburg Intl. Airport (GSP), is roughly 11 mi east of the downtown area. Apart from ticket costs, consider factors like public transportation options from the airport and the distance to your hotel before deciding where you’ll get off the plane. Get your Greenville adventure off to a terrific start by discovering Haywood Mall and Furman University.
Can I change the date of my flight from RAP to Greenville-Spartanburg Intl. Airport (GSP)?
Plans don’t always work out, so Expedia is here to help make things as simple as possible. First, find your Rapid City Regional Airport to Roger Milliken Field itinerary through the Expedia Trips portal and look up the fare rules and restrictions to see if you can make changes. If you booked your airfare in the last 24 hours, some airlines will let you cancel without charge and organize new flights. If you booked more than 24 hours ago, get in touch with us through our Customer Service portal to learn more about your options.

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*Available to One Key members.