Cheap Flights from Philadelphia International to Greenville-Spartanburg

Compare Philadelphia International to Greenville-Spartanburg flight deals

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Flight deals from Philadelphia International to Greenville-Spartanburg

Looking for a cheap last-minute deal or the best return flight from Philadelphia International to Greenville-Spartanburg? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia International to Greenville-Spartanburg

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Greenville-Spartanburg flights are currently cheapest in January.

Direct flights from Philadelphia International to Greenville-Spartanburg

Philadelphia International to Greenville-Spartanburg: Alternative routes

Compare routes from Philadelphia International to Greenville below. You may find an airport to fly into that's cheaper, faster, or easier than Greenville-Spartanburg.

Philadelphia to Greenville: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 366
Cheapest month to flyJanuary
Average flight time2 hrs, 1 min
Most popular airlineAmerican Airlines
Average flights per week114

Finding cheap flights from Philadelphia International to Greenville-Spartanburg: Frequently asked questions

The best price we found for a return flight from Philadelphia International to Greenville-Spartanburg is ر.ق.‏ 634. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 1 minute is the average flight time from Philadelphia International to Greenville-Spartanburg.
American Airlines, Piedmont Airlines and Alaska Airlines fly direct from Philadelphia International to Greenville-Spartanburg.
As of December 2025, there are 114 flights per week flying from Philadelphia International to Greenville-Spartanburg.
The cheapest month to fly from Philadelphia International to Greenville-Spartanburg is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Greenville-Spartanburg Airport on Monday, 12 January 2026.
Yes – the average flight time is 2 hours and 1 minute.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Greenville-Spartanburg but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Greenville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Greenville-Spartanburg.

Flying from Philadelphia International Airport (PHL) to Greenville-Spartanburg International Airport (GSP): what you need to know

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your PHL to GSP flight.

  • During popular months such as August, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during peak periods in general.

  • American Airlines offers direct flights from Philadelphia International Airport to Greenville-Spartanburg International Airport. Book with this popular carrier, then get ready to tick off the sights in Greenville — and maybe even more of United States if you have time.

  • The majority of passengers choose to fly with American Airlines on this route.

  • American Airlines tops the rankings as the most punctual carrier for PHL to GSP flights, with 80.56% of its services arriving as scheduled.

  • Consider adding a stopover when booking your ticket from Philadelphia International Airport to Greenville-Spartanburg International Airport. Simply uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Check out these options between PHL and GSP:

    • Charlotte Douglas International Airport

    • Washington Dulles International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Philadelphia International Airport (PHL) to Greenville-Spartanburg International Airport (GSP)

  • The lowest price we've seen for a one-way Philadelphia International Airport to Greenville-Spartanburg International Airport flight is ر.ق.‏ 366. A round-trip fare is currently ر.ق.‏ 634. Depending on the availability when you book, these fares could change.

  • It's a good idea to book in advance if you're hoping to get cheap tickets from PHL to GSP. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from Philadelphia International Airport to Greenville-Spartanburg International Airport across the entire month. It's a great way to snap up a bargain if your dates are flexible.

  • Finding cheap flights from PHL to GSP is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when fares go down.

  • Lock in the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Philadelphia International Airport to Greenville-Spartanburg International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Philadelphia International Airport (PHL)

  • The address for PHL is Industrial Highway and Island Road.

  • Of all flights leaving Philadelphia International Airport, 78.93% arrive as scheduled at their destination.

  • Philadelphia International Airport is around 19 kilometres from central Philadelphia. If you're ride-sharing, catching a cab or driving from the centre, it'll take 15 minutes or so to get there, depending on the traffic.

  • Expect a trip time of about 45 minutes when using public transport.

  • Taking an early flight from Philadelphia International Airport to Greenville-Spartanburg International Airport? Avoid rushing to the airport (and catch some extra z's) by choosing one of these hotels near PHL:

Arriving at Greenville-Spartanburg International Airport (GSP)

Getting from Greenville-Spartanburg International Airport (GSP) to central Greenville

  • GSP is located at 2000 GPS Drive, Suite 1.

  • Greenville-Spartanburg International Airport to the centre of Greenville has a drive time of around 20 minutes. It's approximately 27 kilometres away.

When to fly to Greenville-Spartanburg International Airport (GSP)

  • August is the busiest month for flights from Philadelphia International Airport to Greenville-Spartanburg International Airport. To escape the crowds, head to Greenville in February.

  • The warmest month in Greenville is July, with the temperature ranging between 19ºC and 34ºC. Lock in your flights from Philadelphia International Airport to Greenville-Spartanburg International Airport in this month if you enjoy this type of weather.

  • If you like cooler conditions, search for a cheap ticket from PHL to GSP in January. Temperatures average between -3ºC and 13ºC then.

Explore more of United States

  • Charlotte is just one of the many cities in United States waiting to be explored after you've experienced Greenville. Around 145 kilometres away to the east, its top attractions include NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

  • If you're eager to discover another major destination in United States, consider Nashville, about 418 kilometres west of Greenville. Grand Ole Opry, Country Music Hall of Fame and Museum and Ryman Auditorium are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.