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Find Cheap Flights from Greenville Spartanburg International Airport (GSP)

Greenville, United States

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About Greenville Spartanburg International Airport (GSP)

Greenville Spartanburg International Airport (IATA: GSP, ICAO: KGSP) serves Greenville, United States. 11 airlines operate 29 scheduled routes from this airport, reaching 20 destinations in 1 countries.

You can book flights from GSP through Aviafares at the same published fares you'd see on any airline's own site, and our US booking team pulls unpublished consolidator rates on premium cabins that don't show up in public search. If you need help with a complex itinerary, a schedule change, or just want a second opinion on the best routing, call our 24/7 line.

Field elevation: 964 ft.

Where GSP flies

Top destinations from GSP by airline coverage include Atlanta (ATL), Charlotte (CLT), Chicago (MDW), Dallas-Fort Worth (DFW). Scroll below for the full list with connecting airlines.

Airlines at GSP

11 major carriers operate out of GSP, led by United Airlines, Allegiant Air, American Airlines. Every active airline with scheduled service from this airport is listed below.

24/7 booking assistance

Changes, cancellations, schedule irregularities, and refunds on any GSP ticket are handled by our US-based booking team around the clock. If your flight is cancelled or rescheduled, we rebook you on the next available option at the airline's published fees. Call the number at the top of this page or request a callback.

Frequently asked questions

How do I book a flight from GSP through Aviafares?
Use the search widget at the top of this page or call our 24/7 US booking team. We issue standard revenue tickets at published fares, plus our agents can pull unpublished consolidator rates on premium cabins that don't appear in public search.
Which airlines fly from GSP?
11 active airlines operate from GSP, including United Airlines, Allegiant Air, American Airlines, Southwest Airlines. The full list with route counts is above.
What's the IATA code for Greenville Spartanburg International Airport?
GSP. The ICAO code is KGSP. Use the three-letter IATA code when booking, tagging bags, and checking in.
Where is GSP located?
Greenville Spartanburg International Airport is located in Greenville, United States.
What happens if my flight from GSP is cancelled?
US DOT rules entitle you to a full refund to original payment method for any US-touching cancellation on any fare. Call our team and we handle the refund filing, or rebook you on the next available option.

Questions about flying from GSP?

Our 24/7 US booking team knows fare rules, change policies, and unpublished consolidator rates on GSP routes cold. One call gets you a real answer.