Book cheap flights from Greenville-Spartanburg to Philadelphia with Southwest Airlines®. It’s easy to find the Greenville-Spartanburg International Airport / Roger Milliken Field to Philadelphia International Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy flying Southwest®. Have flexible travel dates? Plug them into the Low Fare Calendar and see the lowest fares available within your travel window. You may also want to browse Southwest Vacations® to see special offers and package deals on flights, hotels, rental cars, and more.
Explore your options and book your Greenville-Spartanburg to Philadelphia flight with Southwest today!
Best Airline in the U.S. and North America
Greenville-Spartanburg, SC to Philadelphia, PA
*Restrictions and exclusions apply. Seats and dates are limited. Select markets. 18 travel days available.
Departing from: Greenville-Spartanburg International Airport / Roger Milliken Field (GSP)
Arriving at: Philadelphia International Airport (PHL)
Daily flights
Weekly flights
Flightbefore noon
Flightbetween
12-6pm
Other popular flights from Greenville-Spartanburg
View our interactive map†Based on DOT published scheduled average flights Monday-Friday between 8/4/2020 and 1/4/2021, as of 8/4/2020.
One child over 14 days and under two (2) years of age, not occupying a seat, may be carried free of charge when traveling with an adult (12 years of age or older). Learn more.
Customers flying with a pet are subject to a pet fare. To learn more about traveling with your furry friend, explore the Southwest pet policy.
Minors under the age of 18 are not permitted to fly unaccompanied on international flights or any itinerary that includes an international flight. Learn more.
At Southwest, we know it takes more than great deals on Philadelphia airfares and convenient scheduling options to make your trip memorable. So from booking to boarding, we offer services and features designed to make your travel from Greenville-Spartanburg to Philadelphia the best it can be. Find out more about the Southwest Experience before you book your Greenville-Spartanburg International Airport / Roger Milliken Field to Philadelphia International Airport flight.
Flying with Southwest is simple and fun, no matter which of our dozens of exciting destinations you choose. And when you search for your next flight to Philadelphia, you know you won’t be surprised at checkout. Low fares, no hidden fees. That’s our Transfarency® promise. And, as always, bags fly free. Enroll in our Click 'N Save® emails and stay up to date on our latest flight deals. Looking for tours, activities, and more hidden gems to add to your Philadelphia adventure? Explore Southwest Airlines Experiences and earn Rapid Rewards® points when you fly.
1First and second checked bags. Weight and size limits apply.
2Fare difference may apply.
