Cheap American Airlines flights San Antonio (SAT) to Louisville (SDF)

Use the "Price (lowest to highest)" filter on Expedia to look for cheap American Airlines return flights from SAT to SDF. Affordable one-way options 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.

Look for round-trip or one-way flights to Louisville in January or December. You could find an affordable fare with American Airlines during these off-season months.

To find out if there's a direct trip from SAT to SDF with American Airlines or any other airlines, check the "Nonstop" box when browsing for tickets.

Hop on an American Airlines flight from San Antonio Intl. Airport (SAT) to Louisville, and you'll probably touch down at Louisville Intl. Airport (SDF). This is the airline's main hub here.

Depending on your ticket type, a fee generally applies if you change or cancel your booking more than 24 hours after it's confirmed. To secure plane tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when searching for flights. For more details on modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."