SDF to LAX, Louisville International Airport to Los Angeles International Airport Cheap Flights

Based on HopeGoo data, Delta Air Lines offers one-way fares as low as US$124 on Cheapest nonstop routes (e.g. SDF to LAX on Tue, Mar 24), while Spirit Airlines offers Cheapest nonstop round-trips from US$233 departing on Thu, Feb 19 and returning on Fri, Feb 27.

At the moment, you can catch a nonstop flight from Louisville to Los Angeles with the following airlines, including: Spirit Airlines Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Louisville to Los Angeles is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 1 flight per week flying from Louisville to Los Angeles. You can check the weekly schedule for popular airlines on this route below: Spirit Airlines: -/-/-/-/-/-/- -- NK497 (20:08)

To find best deals on flights from Louisville to Los Angeles, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 24, with one-way flights priced at just US$124. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Los Angeles travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Louisville to Los Angeles is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Louisville to Los Angeles on February 19, 2026 with Spirit Airlines, with prices starting at US$125.

You can land at any one of the following hubs in Los Angeles, with Louisville International Airport to Los Angeles International Airport (SDF-LAX) is by far the most common option on this route: Los Angeles International Airport (LAX) Ontario International Airport (ONT) Van Nuys Airport (VNY).

The time difference between Los Angeles and Louisville is 3h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.