$69 Cheap American Airlines flights Greenville (GSP) to Washington (DCA)

Use the "Price (lowest to highest)" filter on Expedia to search for cheap American Airlines round-trip flights from $137 from GSP to DCA. Affordable one-way options from $69 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 Greenville-Spartanburg Intl. Airport (GSP) to Ronald Reagan Washington National Airport (DCA) one to three months prior to your 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. No matter the fare class and itinerary, the ideal day to book a domestic flight is generally Sunday and the most expensive day 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 earliest American Airlines flight from GSP to DCA departs at 7:30AM UTC-5, touching down at 9:11AM UTC-5. If you prefer to set off later in the day, the last American Airlines flight leaves GSP at 10:29AM UTC-5 and lands at DCA at 12:05PM UTC-5. Flying earlier is generally a good idea as morning flights are less likely to be canceled.**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.