Cheap Flights from San Antonio to Knoxville


San Antonio to Knoxville Flight Price

Cheapest return ticket price

San Antonio(SAT) ⇒ Knoxville(TYS)

Cheapest direct flight price

San Antonio(SAT) ⇒ Knoxville(TYS)

Peak season for travel


Off-season for travel


Flight Price Trends for the Coming 12 Weeks

San Antonio (SAT) - Knoxville (TYS)

  • 1723
  • 2430
  • Feb

  • 713
  • 1420
  • 2127
  • Mar

  • 713
  • 1420
  • 2127
  • Apr

  • 410

Flights from San Antonio to Knoxville

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on

Frequently Asked Questions

  • When are flight tickets from San Antonio (SAT) to Knoxville (TYS) the cheapest?

    Airlines adjust prices for flights from San Antonio to Knoxville based on the date and time of your booking. By analyzing data from all airlines, on, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from San Antonio (SAT) to Knoxville (TYS) cost?

    According to's data, the lowest price is around US$486.
  • How many airports are there in Knoxville (TYS)?

    There are 1 airport(s) near Knoxville (TYS): Mcghee Tyson Airport.
  • Which airlines offer free date changes for flights to this city during the COVID19 pandemic?

    There are no airlines with flights to this city that provide this service. Please use this information as a reference only and confirm with the airline prior to booking.
  • Plan Your Trip from San Antonio (SAT) to Knoxville (TYS)

    Knoxville attracts thousands of visitors every year for both business and pleasure. Whether you’re taking a last-minute break or a much needed getaway, flights from San Antonio to Knoxville on can help you get there with ease. With, you can browse popular airlines with flights to Knoxville, check the best season to visit, and preview Knoxville attractions before you arrive. With flight deals and exciting attractions waiting for you to explore in Knoxville, the best time to book flights from San Antonio to Knoxville is now! Planning a trip from San Antonio to Knoxville is easy when you use to help you make travel arrangements. Whether you are flying one-way, non-stop, or round-trip, you will find just the flight you need with us. If you want to lock in a great deal for your flights, go for a round-trip flight, if you need flexibility with your itinerary, book a one-way flight to Knoxville. With, you can search for available flights and hotel rooms, and then make your booking quickly and easily online and on the go. Pack your travel accessories, make a must-see bucket list, and book your flight to Knoxville on today!

  • A Trip to Remember (SAT—TYS)

    Make your journey from San Antonio (SAT) to Knoxville (TYS) a trip to remember by using to view Knoxville attractions before you arrive. Once you know what to do in Knoxville, you can reserve and book in advance for the best travel experience possible. Planning ahead is the most effective way to ensure your whole travel experience goes smoothly. Whether you need help choosing the perfect restaurant, discovering the best places to try local flavors, or finding the most stunning views in town, is with you every step of the way for your trip to Knoxville.