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$127+ Cheap flights from Greenville to Philadelphia (GSP - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — PHL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Greenville to Philadelphia are usually found in November or October, booked 49 days in advance, depart on a Saturday or Thursday and return on a Saturday

Cheap flight deals from Greenville to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$236
(Southwest)

One-way from

$127
(Mytrip)

Popular in

March

Cheapest in

November

Average price

$457

Good round-trip deal

$366 or less

Good one-way deal

$193 or less
From Greenville to Philadelphia
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One-way flight from Greenville to Philadelphia
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Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Greenville to Philadelphia.
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Price to beat on a one-way flight from Greenville to Philadelphia.
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Find flight deals from Greenville to Philadelphia

Cheapest flights from Greenville to Philadelphia
Explore the most affordable flight options available from Greenville to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Southwest deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2110:45 amGSP - PHL
1 stop6h 05mSouthwest
Mon 8/2511:45 amPHL - GSP
1 stop6h 20mSouthwest
Deal found 7/1$236
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/44:05 pmGSP - PHL
1 stop7h 25mMultiple Airlines
Thu 8/76:13 amPHL - GSP
1 stop8h 16mMultiple Airlines
Deal found 7/1$248
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:46 pmGSP - PHL
1 stop12h 17mAmerican Airlines
Tue 8/1910:35 amPHL - GSP
Nonstop1h 55mAmerican Airlines
Deal found 7/2$300

Cheapflights Fare Finder

Customize your flight search to find flights from Greenville to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Greenville to Philadelphia that are best for you.

Fly from

Greenville

Fly to

Philadelphia

Route

Depart

Return

Price

GreenvillePhiladelphia

GSP - PHL

GSPPHL

Greenville

Thu 8/21

10:45 am-4:50 pm

1 stop6h 05m

Philadelphia

Mon 8/25

11:45 am-6:05 pm

1 stop6h 20m

$236

GreenvillePhiladelphia

GSP - PHL

GSPPHL

Greenville

Mon 8/4

4:05 pm-11:30 pm

1 stop7h 25m

Philadelphia

Thu 8/7

6:13 am-2:29 pm

1 stop8h 16m

$248

GreenvillePhiladelphia

GSP - PHL

GSPPHL

Greenville

Mon 8/18

7:46 pm-8:03 am

1 stop12h 17m

Philadelphia

Tue 8/19

10:35 am-12:30 pm

Nonstop1h 55m

$300

GreenvillePhiladelphia

GSP - PHL

GSPPHL

Greenville

Wed 7/16

9:42 pm-2:26 pm

2 stops16h 44m

$127

GreenvillePhiladelphia

GSP - PHL

GSPPHL

Greenville

Tue 9/2

10:25 am-9:50 pm

2 stops11h 25m

$129

GreenvillePhiladelphia

GSP - PHL

GSPPHL

Greenville

Sat 9/20

11:26 am-7:55 pm

1 stop8h 29m

$186

GreenvillePhiladelphia

GSP - PHL

GSPPHL

Greenville

Fri 10/24

9:35 am-10:39 am

1 stop25h 04m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Greenville to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Greenville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Philadelphia

How far ahead should I book a flight from Greenville to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to Philadelphia. Price data was last updated on June 27, 2025.

The price you pay for your flight from Greenville to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Greenville to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Greenville to Philadelphia (average of $236). Flying from Greenville to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GSP to PHL?

Find hourly flight availability from Greenville to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

One of the essential ways to save on airfare from Greenville to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 50% on airfare.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Greenville to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Greenville to Philadelphia?

    You will need to book a flight from Greenville to Philadelphia if you want to fly from Greenville to Philadelphia. At least 2 different airlines have flights from Greenville (GSP) to Philadelphia (PHL) on a regular basis. There is 1 flight to Philadelphia from the Greenville airport per day. If you manage to book one that is nonstop, then you can expect the flight time from GSP to PHL to be around 1h 46m.

  • How popular is this Greenville to Philadelphia flight route?

    Flights from Greenville to Philadelphia have been viewed 8 times in the past calendar month.

  • What are the cheapest airlines flying from Greenville to Philadelphia round-trip?

    Flying on Southwest is currently your cheapest option to Philadelphia, with prices starting at $236. Another option worth looking into is American Airlines, starting at $300 round trip. Users have found that Southwest is 46% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Greenville to Philadelphia one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $169. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Greenville to Philadelphia for a low price.

  • What are the most reliable airlines from Greenville to Philadelphia?

    No one likes to see their flight delayed. When booking a flight from Greenville to Philadelphia consider choosing Alaska Airlines (100%), Qatar Airways (83%) or PSA Airlines (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Greenville to Philadelphia?

    The cheapest flight price from Greenville to Philadelphia is $148. On average you can expect to pay $1,619. The most popular route, (Greenville - Philadelphia), can usually be booked for $247.

  • Can I find deals for flights from Greenville to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Greenville to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Philadelphia.

  • Can I find deals for business class flights from Greenville to Philadelphia?

    Yes. Cheapflights offers flight deals from Greenville to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greenville to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Greenville to Philadelphia (average of $236). Flying from Greenville to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Greenville?

Book flights to Greenville if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Cherry Hill
Pottstown
Ocean City
Chester
Essington
Exton
Reading
Newark
Millville
Ephrata
Camden
Dover
Elkton
Willow Grove
Glen Mills
Springfield
Phoenixville

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Alternative routes for Greenville to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Greenville to Philadelphia

Discover the top 2 airlines that operate flights from Greenville to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$309Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$350Average$438FlexibilityNo cancel feeOn-time71%

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