Cheap flights from San Diego to Tennessee from $89

The cheapest month to fly to Tennessee from San Diego is in February. Flight prices, which tend to average around $374, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in February, then you should wait until January to fly from San Diego, when ticket prices are also cheap, with an average price of $378.

The cheapest day to depart from San Diego to Tennessee is on a Saturday. Travelers who choose to depart for Tennessee on a Saturday will often find tickets for as low as $452. Flights from San Diego to Tennessee on a Sunday will generally be more expensive and average around $578. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Tennessee is in the afternoon when flights can be purchased for as low as $409. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $536 on average. Flights to Tennessee from San Diego at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from San Diego to Nashville Intl for the best San Diego - Tennessee flight prices

You are more likely to see cheaper flights to Tennessee from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Tennessee for around $430 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tennessee from San Diego for as low as $339 on momondo.

There is only 1 cabin class available to choose from on San Diego to Tennessee flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, United Airlines, and Southwest are the most popular carriers operating from San Diego to Tennessee

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Tennessee from San Diego according to our data. Southwest is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Tennessee. Keep in mind that there are 7 different airlines that fly to Tennessee on a routine basis, so you have a few additional options to choose from.

The number of flights available between San Diego and Tennessee is 2 per day as of August 2026. The most frequent departure time is 10:00PM, with 41% of daily flights leaving at noon.

17 flights are operational weekly from San Diego to Tennessee as of August 2026. The most popular departure day for this route is Sun, with 24% of flights per week taking off on this day.