$533 Cheap Flights from Rock Springs (RKS) to Greenville (GSP)

View $533 flight on Sat, Jul 19, 2025Opens in a new window

Popular airlines from Rock Springs, WY (RKS-Sweetwater County) to Greenville-Spartanburg Intl. Airport (GSP)

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Cheap Flights from Rock Springs to Greenville (RKS-GSP)

Prices were available within the past 7 days and start at $533 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Rock Springs (RKS) to Greenville (GSP)
Origin airport
Sweetwater County
Destination airport
Greenville-Spartanburg Intl.
Distance
1521 mi

Frequently asked questions

How much does a flight from Sweetwater County Airport (RKS) to Greenville-Spartanburg Intl. Airport (GSP) cost?
Discover the latest flight deals from RKS to GSP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RKS to GSP?
The cheapest flights from RKS to GSP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RKS to GSP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RKS to GSP. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sweetwater County Airport (RKS) to Greenville-Spartanburg Intl. Airport (GSP)?
You'll need to catch a flight with a layover if you're traveling from Sweetwater County Airport (RKS) to Greenville-Spartanburg Intl. Airport (GSP). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from RKS to GSP?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sweetwater County Airport (RKS) to Greenville-Spartanburg Intl. Airport (GSP)?
To land at Greenville-Spartanburg Intl. Airport (GSP) without delays, select a flight that leaves from Sweetwater County Airport (RKS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Sweetwater County Airport (RKS) to Greenville-Spartanburg Intl. Airport (GSP) last-minute?
Holding off until just before your departure to book a ticket from RKS to GSP generally means paying more. While you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a RKS to GSP flight and hotel package?
Compared with arranging hotels and flights separately, booking a RKS to GSP flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sweetwater County Airport (RKS) to Greenville-Spartanburg Intl. Airport (GSP)?
If you reserved your RKS to GSP flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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