How much is a flight from San Antonio to Knoxville?

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Antonio and Knoxville.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the San Antonio - Knoxville route.

Is there more than one airport in San Antonio or Knoxville?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in San Antonio: Only San Antonio is currently operational.
• Airports in Knoxville: Knoxville - McGhee Tyson is the only airport in operation.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Knoxville as well.

Find the best flight from San Antonio to Knoxville

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from Ryanair, Easyjet, British Airways, and more.

Other popular destinations

Searching for flights to United States? Travelers also looked at: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for San Antonio – Knoxville flights.