$103 Cheap American Airlines flights Philadelphia (PHL) to Charleston (CHS)

Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap American Airlines round-trip flights from $165 from PHL to CHS. Affordable one-way options from $103 are available as well.**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.

Look for cheap American Airlines flights from Philadelphia Intl. Airport (PHL) to Charleston Intl. Airport (CHS) one to three months ahead of your day of departure. 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 itinerary, the ideal day to book a domestic flight is generally 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.

The first flight from PHL to CHS with American Airlines departs at 8:28AM UTC-5. You'll touch down at 10:29AM UTC-5. The final American Airlines flight of the day leaves at 7:51PM UTC-5 and arrives at 9:49PM UTC-5. With around 20% fewer cancellations for departures before noon, beginning your travel day early is often the best option.**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.