Search flights from Knoxville (TYS) to San Antonio (SAT)

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Cheapest flights to San Antonio

The cheapest flights available in the next 60 days – prices are updated regularly

Sat 20 Dec
US$160.97
One way
Economy
1 traveller
Tue 23 Dec
US$178.16
One way
Economy
1 traveller
Wed 24 Dec
US$181.31
One way
Economy
1 traveller

Flying from Knoxville to San Antonio: things to know

The most popular route is from McGhee Tyson Airport in Knoxville to San Antonio International Airport in San Antonio. On average this flight takes 6 hours 18 minutes one way and costs US$549 for the round trip.

Most popular route
McGhee Tyson Airport (TYS) to San Antonio International Airport (SAT)
Average flight time
6 hours 18 minutes
Average round-trip price
US$549
Fly from Knoxville to San Antonio
4 airlines

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Airlines that fly from Knoxville to San Antonio

Airline options may vary according to recently booked flights and your search terms

  • American Airlines
  • United Airlines
  • Allegiant Air
  • Frontier Airlines

Frequently asked questions

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Hotels in San Antonio

Thinking about which towns and cities to visit during your trip? Try San Antonio, a popular choice with other visitors.

Flights to Greater San Antonio

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