$144 Cheap American Airlines flights Louisville (SDF) to Philadelphia (PHL)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap American Airlines return flights from $232 from SDF to PHL. Affordable one-way options from $144 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to travel to Philadelphia with American Airlines. You could also find fantastic deals on one-way and return fares in February.

Look for affordable American Airlines flights from Louisville Intl. Airport (SDF) to Philadelphia Intl. Airport (PHL) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Jet off on one of American Airlines’s 17 weekly direct flights from Louisville Intl. Airport (SDF) to Philadelphia Intl. Airport (PHL). To view available options, enter your origin, dates and destination and hit search. Next, apply the “Nonstop” and “Airline” filters.

From wheels-up to touchdown, a direct American Airlines flight from Louisville Intl. Airport (SDF) to Philadelphia Intl. Airport (PHL) typically takes 1h 55m.

American Airlines has the most flights from Louisville Intl. Airport (SDF) to Philadelphia Intl. Airport (PHL) on Thursday. With up to 3 daily departures, you’ll get the most options and flexibility on this day.

The earliest flight from SDF to PHL with American Airlines leaves at 7:43AM UTC-5. You’ll land at 9:39AM UTC-5. The final American Airlines flight of the day leaves at 6:21PM UTC-5 and arrives at 8:17PM UTC-5. With around 20% fewer cancellations for departures before noon, starting your travel day early is often the smartest choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Philadelphia Intl. Airport (PHL) is the primary Philadelphia gateway for American Airlines flights from Louisville Intl. Airport (SDF).

You’ll probably catch an Embraer RJ145 for your American Airlines flight from Louisville Intl. Airport (SDF) to Philadelphia Intl. Airport (PHL). However, you could end up on a different aircraft if there are operational changes.

Depending on the ticket type you purchased, a fee will generally apply if you modify or cancel your flight more than 24 hours after it’s been confirmed. To secure plane tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes while searching for flights. For more information on canceling or modifying your reservation, go to “Trips,” select your flight and tick “Manage Booking.”