How much should you expect to spend for a flight from Knoxville to San Antonio?

Flight prices from Knoxville to San Antonio change depending on demand and time of booking.

$139 is the lowest fare found in the past 15 days.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports near Knoxville or San Antonio offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Knoxville: Only Knoxville - McGhee Tyson is currently operating.
• Airports in San Antonio: San Antonio is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Smart ways to search flights from Knoxville to San Antonio

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to United States? Other travelers also searched: Atlanta, Los Angeles, Miami, New York City, Orlando.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.