$137+ Cheap flights from Louisville to San Diego (SDF - SAN)

Airlines like Southwest, Alaska Airlines, and United Airlines fly from Louisville to San Diego in about 9h 40m. The time it takes to get you to your destination can typically vary by up to 2h 11m. The distance between Louisville and San Diego is about 1800 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Cheapflights users have booked flights from Louisville to San Diego round-trip from $112. Other airlines that can offer you cheap pricing are Delta, from $230, and United Airlines, from $260. Users have found that Spirit Airlines is 73% cheaper than the other options available to this destination.

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $124. Users have also found prices from $138 and $159 on Delta and Southwest, respectively.

Yes. In addition to deals on Louisville to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to San Diego.

Yes. Cheapflights offers flight deals from Louisville to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, August is the cheapest month in which you can book a flight from Louisville to San Diego (average of $100). Flying from Louisville to San Diego in March is currently the most expensive (average of $230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.