Flight Routes from Knoxville to San Antonio

Compare cheap outbound and return flights from Knoxville (TYS) to San Antonio (SAT) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€370
Flight distance
1,524 km
Time difference

Cheap flight offers from Knoxville to San Antonio

sorted by price and recency
  1. –
    American Airlines
    –
    TYS–SAT
    1 stopover
    American Airlines
    –
    SAT–TYS
    1 stopover
    €3,162
  2. –
    Allegiant Air
    –
    TYS–SAT
    2 stopovers
    American Airlines
    –
    SAT–TYS
    2 stopovers
    €714
  3. –
    American Airlines
    –
    TYS–SAT
    1 stopover
    American Airlines
    –
    SAT–TYS
    1 stopover
    €521
  4. –
    United Airlines
    –
    TYS–SAT
    1 stopover
    United Airlines
    –
    SAT–TYS
    1 stopover
    €441
  5. –
    American Airlines
    –
    TYS–SAT
    1 stopover
    American Airlines
    –
    SAT–TYS
    1 stopover
    €370

Flight schedule from Knoxville (TYS) to San Antonio (SAT)

Select a travel date in the flight schedule for the route from Knoxville (TYS) to San Antonio (SAT) and compare affordable flight deals.

offers
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Matching outbound flightsTYS–SAT · 0 of 0
fromto
dep.arr.
durationstopovers
  1. November 1 – 7, 2026
  2. November 8 – 14, 2026
  3. November 15 – 21, 2026
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        Important flight information

        Discover more flights around Knoxville and San Antonio

        Departure airport Airport Knoxville, TN (TYS)
        Arrival airport Airport San Antonio International Airport, TX (SAT)
        Destination country Flights to United States
        Departure airport - Destination country Knoxville, TN - United States