$153 Cheap American Airlines flights Louisville (SDF) to Las Vegas (LAS)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap American Airlines round-trip flights from $305 from SDF to LAS. Affordable one-way tickets from $153 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.

American Airlines flights to Las Vegas are usually more affordable in the off-peak months of January and June. Whether you’re in search of a return or one-way ticket, you could land a better deal then.

Look for cheap American Airlines flights from Louisville Intl. Airport (SDF) to Harry Reid Intl. Airport (LAS) one to three months prior to your departure day. 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 usually Sunday and the most expensive is typically 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.

To figure out if there’s a direct route from SDF to LAS with American Airlines or another carrier, use our “Nonstop” filter when browsing for flights.

To find the earliest departure from SDF to LAS with American Airlines, filter your results by “Morning” and “Early Morning.” Booking an early flight generally means you’ll experience fewer cancellations.**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.

Hop on an American Airlines flight from Louisville Intl. Airport (SDF) to Las Vegas, and you’ll likely come in to Harry Reid Intl. Airport (LAS). This is the airline’s primary hub here.

Changes are typically free within 24 hours of making a booking, but your airline may charge you after that. For more details about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to make changes without additional costs, check the “Changes included” or “No cancel fee” filter when planning your next adventure.