Cheap American Airlines flights from Austin to Key West (AUS→EYW)

Scoring cheap one-way American Airlines flights from AUS to EYW on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares for your next exciting adventure.*

*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 tend to be more affordable in the off-peak months of September and August. Whether you're in search of a one-way or a return ticket, you could score a better deal then.

Use the "Nonstop" filter when looking for direct American Airlines flights from AUS to EYW. You can also compare other airlines servicing the same nonstop route.

American Airlines flights from Austin-Bergstrom Intl. Airport (AUS) to Key West come in to Key West Intl. Airport (EYW). This is the main gateway to this city.

In most cases, you can cancel or change your flight, although there may be additional charges if your booking was made over 24 hours ago. Need flexible options? Apply the "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you need to revise your plans. To make modifications, head to "Trips," select your flight and click on "Manage Booking" for more details.