$97 Cheap Flights from Greenville (GSP) to Philadelphia (PHL)

View $97 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from Greenville to Philadelphia (GSP-PHL)

Prices were available within the past 7 days and start at $97 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 11 - Sat, Nov 15
GSP
Greenville
PHL
Philadelphia
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Nov 11 from Greenville to Philadelphia, returning Sat, Nov 15, priced at $229 found 2 days ago
Southwest Airlines
Tue, Sep 9 - Mon, Sep 29
GSP
Greenville
PHL
Philadelphia
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Sep 9 from Greenville to Philadelphia, returning Mon, Sep 29, priced at $234 found 2 days ago
Southwest Airlines
Wed, Sep 3 - Sat, Sep 6
GSP
Greenville
PHL
Philadelphia
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Sep 3 from Greenville to Philadelphia, returning Sat, Sep 6, priced at $235 found 2 days ago
American Airlines
Thu, Aug 14 - Wed, Aug 27
GSP
Greenville
PHL
Philadelphia
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 14 from Greenville to Philadelphia, returning Wed, Aug 27, priced at $240 found 1 day ago
American Airlines
Fri, Aug 29 - Tue, Sep 2
GSP
Greenville
PHL
Philadelphia
$245 Roundtrip, found 4 days ago
$245
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 29 from Greenville to Philadelphia, returning Tue, Sep 2, priced at $245 found 4 days ago
Southwest Airlines
Tue, Oct 7 - Thu, Oct 9
GSP
Greenville
PHL
Philadelphia
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Oct 7 from Greenville to Philadelphia, returning Thu, Oct 9, priced at $249 found 1 day ago
Southwest Airlines
Tue, Sep 9 - Mon, Sep 29
GSP
Greenville
PHL
Philadelphia
$251 Roundtrip, found 2 days ago
$251
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Sep 9 from Greenville to Philadelphia, returning Mon, Sep 29, priced at $251 found 2 days ago
Southwest Airlines
Wed, Sep 3 - Sat, Sep 6
GSP
Greenville
PHL
Philadelphia
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Sep 3 from Greenville to Philadelphia, returning Sat, Sep 6, priced at $253 found 2 days ago
Delta
Thu, Aug 21 - Wed, Aug 27
GSP
Greenville
PHL
Philadelphia
$365 Roundtrip, just found
$365
Roundtrip
just found
Select Delta flight, departing Thu, Aug 21 from Greenville to Philadelphia, returning Wed, Aug 27, priced at $365 just found
United
Tue, Sep 16 - Tue, Sep 23
GSP
Greenville
PHL
Philadelphia
$391 Roundtrip, found 2 hours ago
$391
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 16 from Greenville to Philadelphia, returning Tue, Sep 23, priced at $391 found 2 hours ago

Find the cheapest month to fly from Greenville (GSP) to Philadelphia (PHL)

January is typically the cheapest month to fly

From $216 - $635 per traveler.

Graph displaying average flight prices per month

Flights from Greenville (GSP) to Philadelphia (PHL)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$228
Distance
514 mi
Average flight time
1 hour 47 mins

Greenville to Philadelphia Flights

The cheapest times to fly from Greenville to Philadelphia

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 Greenville to Philadelphia are during the month of November. You can find some of the cheapest flights from Greenville to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Greenville to Philadelphia

Sunday is one of the best days to book for cheap flights from Greenville to Philadelphia: 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 Greenville to Philadelphia

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 Greenville to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $97 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 Greenville to Philadelphia 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 Greenville to Philadelphia 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.

 

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL) cost?
Cheap round-trip flights from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL) start at $371. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving GSP on August 2 2025 and touching down at PHL. The price was last updated on July 10 2025 and has not changed since.
What is the cheapest month to fly from GSP to PHL?
The cheapest flights from GSP to PHL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL)?
Jump on a nonstop flight with American Airlines and travel straight from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL).
What is the cheapest airline that flies from GSP to PHL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GSP to PHL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL)?
When departing from Greenville-Spartanburg Intl. Airport (GSP), you'll have a choice from an average of 2 daily direct flights to Philadelphia Intl. Airport (PHL).
What are the most popular departure times for flights from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL)?
More travelers fly between GSP and PHL at 8 AM than at any other point in the day. Looking to skip the crowds? Try choosing a quieter departure window and it's possible you'll save on your fare as well.
What day of the week has the most flights from GSP to PHL?
Friday offers the most flights from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL). Consider leaving on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL)?
Greenville-Spartanburg Intl. Airport (GSP)'s first flight to Philadelphia Intl. Airport (PHL) departs at approximately 8:00AM UTC-5. With a flight time of 1h 49m, you'll touch down at around 9:49AM UTC-5.
How long does it take to fly from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL)?
The average flight time from GSP to PHL is 1 hour and 48 minutes, covering a distance of 520 mi.
What airline has the least delays from GSP to PHL?
Consider traveling with American Airlines if you'd like to fly straight from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL) without any interruptions. This carrier has the strongest track record for punctuality, with an on-time performance of 88%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL)?
To avoid potential delays on the Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL) route, aim to travel before 3 PM. Departures after this time are 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.
What airports do you fly into for Philadelphia from Greenville-Spartanburg Intl. Airport (GSP)?
Explore your flight options from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL). This is the only airport in Philadelphia you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL) last-minute?
Holding off until just before your trip to book a ticket from GSP to PHL generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a GSP to PHL flight and hotel package?
Securing a GSP to PHL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL)?
If you booked your GSP to PHL flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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