Cheap flights from San Antonio to Tennessee from $49

The cheapest month to fly to Tennessee from San Antonio is in May. Flight prices, which tend to average around $42, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in May, then you should wait until September to fly from San Antonio, when ticket prices are also cheap, with an average price of $78.

The cheapest day to depart from San Antonio to Tennessee is on a Thursday. Travelers who choose to depart for Tennessee on a Thursday will often find tickets for as low as $385. Flights from San Antonio to Tennessee on a Friday will generally be more expensive and average around $430. 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 $359. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $444 on average. Flights to Tennessee from San Antonio at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Tennessee from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Tennessee for around $350 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tennessee from San Antonio for as low as $263 on momondo.

Breeze Airways, United Airlines, and Southwest are the most popular carriers operating from San Antonio to Tennessee

Delta, Southwest and American Airlines are the top three most popular airlines that fly to Tennessee from San Antonio according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Tennessee. Keep in mind that there are 9 different airlines that fly to Tennessee on a routine basis, so you have a few additional options to choose from.

2 flights are operational daily from San Antonio to Tennessee as of May 2026. The most popular departure time for this route is 1:00PM, with 71% of flights per day taking off in the afternoon.

As of May 2026, 18 flights take off from San Antonio and land in Tennessee each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.