$128 Cheap Flights from Greenville (GSP) to Philadelphia (PHL)

View $128 flight on Tue, Jan 27, 2026Opens 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 $128 for one-way flights and $270 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Dec 6 - Tue, Dec 30
GSP
Greenville
PHL
Philadelphia
$270 Roundtrip, found 2 days ago
$270
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Dec 6 from Greenville to Philadelphia, returning Tue, Dec 30, priced at $270 found 2 days ago
Southwest Airlines
Sat, Dec 6 - Tue, Dec 30
GSP
Greenville
PHL
Philadelphia
$291 Roundtrip, found 2 days ago
$291
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Dec 6 from Greenville to Philadelphia, returning Tue, Dec 30, priced at $291 found 2 days ago
Southwest Airlines
Wed, Nov 19 - Tue, Dec 16
GSP
Greenville
PHL
Philadelphia
$294 Roundtrip, found 2 days ago
$294
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Nov 19 from Greenville to Philadelphia, returning Tue, Dec 16, priced at $294 found 2 days ago
American Airlines
Sat, Dec 6 - Mon, Dec 8
GSP
Greenville
PHL
Philadelphia
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Dec 6 from Greenville to Philadelphia, returning Mon, Dec 8, priced at $298 found 3 days ago
American Airlines
Wed, Nov 26 - Wed, Dec 3
GSP
Greenville
PHL
Philadelphia
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 26 from Greenville to Philadelphia, returning Wed, Dec 3, priced at $309 found 3 days ago
American Airlines
Mon, Dec 8 - Sat, Dec 13
GSP
Greenville
PHL
Philadelphia
$318 Roundtrip, found 4 days ago
$318
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Dec 8 from Greenville to Philadelphia, returning Sat, Dec 13, priced at $318 found 4 days ago
American Airlines
Sat, Dec 6 - Sun, Dec 7
GSP
Greenville
PHL
Philadelphia
$320 Roundtrip, found 2 days ago
$320
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 6 from Greenville to Philadelphia, returning Sun, Dec 7, priced at $320 found 2 days ago
American Airlines
Sat, Dec 13 - Tue, Jan 6
GSP
Greenville
PHL
Philadelphia
$325 Roundtrip, found 3 days ago
$325
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Dec 13 from Greenville to Philadelphia, returning Tue, Jan 6, priced at $325 found 3 days ago
Southwest Airlines
Sat, Dec 6 - Tue, Dec 30
GSP
Greenville
PHL
Philadelphia
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Dec 6 from Greenville to Philadelphia, returning Tue, Dec 30, priced at $327 found 2 days ago
Southwest Airlines
Wed, Nov 19 - Tue, Dec 16
GSP
Greenville
PHL
Philadelphia
$329 Roundtrip, found 2 days ago
$329
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Nov 19 from Greenville to Philadelphia, returning Tue, Dec 16, priced at $329 found 2 days ago

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

January is typically the cheapest month to fly

From $216 - $612 per traveler.

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $603
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $603

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL) cost?
Grab a cheap one-way flight from $128 or cheap return flight from $270 from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL)?
December is the most affordable month to fly from GSP to PHL. Traveling outside of peak seasons is often the key to scoring lower fares.
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 Greenville-Spartanburg Intl. Airport (GSP) to Philadelphia Intl. Airport (PHL)?
To find the cheapest airline that'll fly you from GSP to PHL, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
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.

Travel information

Origin airport
Greenville-Spartanburg Intl.
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$269
Distance
514 mi
Average flight time
1 hour 51 mins

Book with confidence

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 December. 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 $128 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.

 

Greenville to Philadelphia Flights

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*Available to One Key members.