Planning a flight from San Antonio to Knoxville?

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

The lowest fare seen in the past 15 days was $179.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Best airport options between San Antonio and Knoxville

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in San Antonio: San Antonio is the only operating airport.
• Airports in Knoxville: Knoxville - McGhee Tyson is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Compare flights from San Antonio to Knoxville with advanced filters

Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.

Other popular destinations

Looking for alternatives in United States? Travelers also liked: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.