Cheap Flights from St. Louis (XLS) to Greenville (GSP)

Popular airlines from St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP)

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Frequently asked questions

How much does a flight from St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP) cost?
Grab a cheap one-way flight or cheap return flight from St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP)?
is the cheapest month to fly from XLS to GSP. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest XLS to GSP flight.
How many flights per day from St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP)?
Direct flights from St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from XLS to GSP?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP)?
Book a flight from St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be 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 St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP) last-minute?
Booking your ticket from XLS to GSP just before your journey is usually more expensive. However, if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a XLS to GSP flight and hotel package?
Compared with arranging hotels and flights separately, booking a XLS to GSP flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from St. Louis (XLS) to Greenville-Spartanburg Intl. Airport (GSP)?
If you reserved your XLS to GSP flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
St. Louis
Destination airport
Greenville-Spartanburg Intl.
Distance
4228 mi

Book with confidence

Book with confidence

St. Louis to Greenville Flights

The cheapest times to fly from St. Louis 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 St. Louis to Greenville are during the month of . You can find some of the cheapest flights from St. Louis to Greenville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Greenville

Sunday is one of the best days to book for cheap flights from St. Louis 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 St. Louis 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 St. Louis to Greenville in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 St. Louis 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 St. Louis 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.

 

St. Louis to Greenville Flights

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*Available to One Key members.