Cheap Flights from Greenville-Spartanburg to Philadelphia International

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

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

Direct flights from Greenville-Spartanburg to Philadelphia International

Greenville-Spartanburg to Philadelphia International: Alternative routes

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

Greenville to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 495
Cheapest month to flyMay
Average flight time1 hr, 47 mins
Most popular airlineAmerican Airlines
Average flights per week80

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

The best price we found for a return flight from Greenville-Spartanburg to Philadelphia International is ر.ق.‏ 1,004. 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.
1 hour and 47 minutes is the average flight time from Greenville-Spartanburg to Philadelphia International.
American Airlines, Alaska Airlines and Piedmont Airlines fly direct from Greenville-Spartanburg to Philadelphia International.
As of April 2025, there are 80 flights per week flying from Greenville-Spartanburg to Philadelphia International.
The cheapest month to fly from Greenville-Spartanburg to Philadelphia International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Greenville-Spartanburg Airport to Philadelphia International Airport on Friday, 16 May 2025.
Yes – the average flight time is 1 hour and 47 minutes.
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 Philadelphia International 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 Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Philadelphia International.

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

  • If you're getting away during a popular month like August, get to the terminal even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of domestic departures. Expect lines to be longer during peak periods like summer, Christmas and New Year.

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

  • We make it easy to get a flight with a stopover. To look at your options for flights from Greenville-Spartanburg International Airport to Philadelphia International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour your chosen city. Some popular stopovers between GSP and PHL are:

    • Hartsfield-Jackson Atlanta International Airport

    • Washington Dulles International Airport

    • Charlotte Douglas International Airport

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

  • The lowest price we've seen for a one-way ticket from Greenville-Spartanburg International Airport to Philadelphia International Airport is ر.ق.‏ 495. For a return flight on this route, the best price is ر.ق.‏ 1,004. Depending on the availability when you book, these fares can change.

  • To find cheap flight tickets from GSP to PHL, book as early as possible. Airlines tend to offer the most competitive fares when flights are first released.

  • Getting cheap flight tickets from Greenville-Spartanburg International Airport to Philadelphia International Airport is easy if you're flexible with your travel plans. Try using the 'Whole month' tool to see the lowest fares throughout the month and snap up a great deal.

  • Create a Price Alert for cheap flight tickets from GSP to PHL. There's no need to check back in every day to find out if fares have dropped. We'll notify you as soon as the price changes.

  • Use filters to tailor your flights from Greenville-Spartanburg International Airport to Philadelphia International Airport. Pick your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Greenville-Spartanburg International Airport (GSP)

  • Central Greenville to Greenville-Spartanburg International Airport is approximately 27 kilometres. Depending on traffic, it'll take about 22 minutes to get there if you're driving, catching a cab or ride-sharing.

  • After a stress-free start to your trip? Stay near GSP. Whether you have an early flight from Greenville-Spartanburg International Airport to Philadelphia International Airport or just don't like being rushed, these hotels have you covered:

Arriving at Philadelphia International Airport (PHL)

Getting from Philadelphia International Airport (PHL) to central Philadelphia

  • From Philadelphia International Airport, Philadelphia is approximately 19 kilometres away. It takes around 17 minutes to get to the centre driving.

  • Getting there by public transport takes about 44 minutes.

When to fly to Philadelphia International Airport (PHL)

  • August is the most popular month for flights from Greenville-Spartanburg International Airport to Philadelphia International Airport. To skip the crowds, go to Philadelphia in February.

  • When reserving your flight from Greenville-Spartanburg International Airport to Philadelphia International Airport, consider the kind of weather you enjoy. July is the warmest month in Philadelphia, with the temperature ranging from 18 ºC to 32 ºC.

  • January has average temperatures of between -7 ºC and 9 ºC. Look for cheap flight tickets from GSP to PHL around that time if you like cooler conditions.

More about Philadelphia

  • When it comes to looking for somewhere to rest your head, you can find the top stays in Philadelphia right here. Browse these options as soon as you've locked in your flight from GSP to PHL:

  • Liberty Bell and Independence Hall are a couple of major attractions to put on your Philadelphia itinerary. Keep the adventure rolling by checking out Philadelphia Museum of Art.

Complete your Philadelphia trip with hotels and a car rental

  • You've locked in your cheap ticket to Philadelphia International Airport — next on the list is finding a place to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Philadelphia.

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