Cheap flights from Tennessee to San Diego from $70

If you are unable to visit San Diego during the month of August, then departing from Tennessee during the month May is also very affordable. Most momondo users find prices during this month for around $327.

The cheapest day to depart from Tennessee to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $408. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $493. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $429. Flights at noon are often more expensive with an average ticket price of $540.

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

You are more likely to see cheaper flights to San Diego from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $381 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Tennessee for as low as $313 on momondo.

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

Frontier, Delta, and American Airlines are the most popular carriers operating from Tennessee to San Diego

American Airlines, Southwest and Delta are the top three most popular airlines that fly to San Diego from Tennessee according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 8 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 1 flights per day flying from Tennessee to San Diego. The most common time of day flights depart is 8:00PM, with 41% of flights taking off in the afternoon.

As of March 2026, there are 8 flights per week flying from Tennessee to San Diego. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.