The cheapest times to fly from GSP to SAT are
- January 1st to March 11th (except the week of February 26th)
- May 14th to June 3rd
- July 2nd to July 22nd
- August 6th to September 2nd (except the week of August 20th)
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from GSP to SAT is early December. Prices can be as high as $848 for Sunday flights during early to mid May, or as low as $248 for Tuesday flights around early December.
When to Fly to San Antonio
Flying from Greer, SC (GSP) to San Antonio, TX (SAT) will usually cost between $260 to $438 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $284. Due to high demand the most expensive time to fly is early to mid May, with an average price of $466. Planning your trip to low-cost times can easily save you $182 on economy flights and even more on first-class flights. Generally, any price below $311 can be considered a good price for a round-trip GSP to SAT flight.
See below for a graph of average weekly prices for the GSP to SAT route. All prices are for round-trip tickets in USD.
Compared to other flights, the GSP to SAT flight is much cheaper than the average and costs much less than the average flight leaving from Greenville. The average price per mile (for a direct flight) is $0.19, which is below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $82 (22%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $291. Return trip prices are from the SAT to GSP flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from GSP to SAT can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 49 minutes may not be realistic.
Flight Questions Answered
Still have questions about flying from GSP to SAT? We’ve got answers.
Which airlines fly this route?
You can find 5 major airlines flying this route most often: American, Delta, Frontier, Southwest, United, and potentially more during busy seasons.
How far away is it from San Antonio International Airport to Greenville-Spartanburg International Airport?
The distance between the two airports is roughly 1018 miles or 1638 kilometers.
How long does it take to fly from GSP to SAT?
The real-world flight time for a nonstop GSP to SAT flight is about 2 hour 49 minutes.
How many flights go between Greer, SC and San Antonio, TX?
It depends on the day of the week and the date, but a typical day might have around 76 available flights from GSP to SAT.
Airport Location Info
|Origination airport name||Greenville-Spartanburg International Airport|
|Country||the United States|
|Destination airport name||San Antonio International Airport|
|City||San Antonio, TX|
|Country||the United States|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.