$129 Cheap Delta flights Los Angeles (LAX) to Louisville (SDF)

Grab cheap round-trip Delta Air Lines flights from $251 from LAX to SDF by filtering your results from “Price (lowest to highest)” on Expedia. Or look for deals from $129 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.

January is one of the most affordable months to jet away to Louisville with Delta Air Lines. You could also find great deals on one-way and return tickets in December.

Look for cheap Delta Air Lines flights from Los Angeles Intl. Airport (LAX) to Louisville Intl. Airport (SDF) one to three months prior to your day of 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. Regardless of fare class and journey, the best day of the week to book a domestic flight is usually 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 their travel 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.

Fill in your dates, hit search and check “Nonstop” on Expedia to browse any direct flights from LAX to SDF with Delta Air Lines or other carriers.

Sort your results by “Early Morning” and “Morning” to find the earliest departures from LAX to SDF. Jetting off early means you’re less likely to experience 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.

Catch a Delta Air Lines flight from Los Angeles Intl. Airport (LAX) to Louisville, and you’ll most likely land at Louisville Intl. Airport (SDF). This is the airline’s main hub here.

Delta Air Lines makes traveling from LAX to SDF enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start collecting points with Delta SkyMiles. Remember to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your ticket type, a fee generally applies if you cancel or reschedule your flight more than 24 hours after it’s been confirmed. To secure flexible plane tickets, select our “Changes included” or “No cancel fee” filter when searching for flights. For more information on modifying or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”