$219 Cheap American Airlines flights Atlanta (ATL) to Key West (EYW)

You’ll find affordable return American Airlines flights from $359 from ATL to EYW by organizing your results from “Price (lowest to highest)” on Expedia. Or search for deals from $219 for a one-way journey.**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.

American Airlines flights to Key West are generally cheaper in the low-season months of September and August. Whether you’re searching for a one-way or round-trip ticket, you could score a better deal then.

Begin your search one to three months ahead of your travel date to get cheaper fares on American Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West Intl. Airport (EYW). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic flights.*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.

Click on our “Nonstop” filter when searching for direct American Airlines flights from ATL to EYW. You’ll also be able to compare other airlines servicing the same nonstop route.

To find the earliest departure from ATL to EYW with American Airlines, sort your results by “Early Morning” and “Morning.” Choosing an early flight usually means cancellations are less likely.**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.

Take an American Airlines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Key West, and you’ll most likely land at Key West Intl. Airport (EYW). This is the airline’s main hub in this destination.

Depending on the type of ticket you purchased, a fee is typically charged if you modify or cancel your booking more than 24 hours after it’s been confirmed. To secure flexible fares, select our “Changes included” and “No cancel fee” boxes while searching for flights. For additional information on canceling or modifying your reservation, head to “Trips,” select your flight and tick “Manage Booking.”