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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Knoxville (TYS) to San Antonio (SAT)

How to find the cheapest flight from Knoxville (TYS) to San Antonio (SAT)
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How to find the cheapest flight from Knoxville (TYS) to San Antonio (SAT)
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How to find the cheapest flight from Knoxville (TYS) to San Antonio (SAT)
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Cheap flights from Knoxville to San Antonio in November , December 2025

24 Nov - 02 Dec $ 352.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
24 Nov - 02 Dec $ 352.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
24 Nov - 02 Dec $ 352.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
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Last minute flights from Knoxville to San Antonio

25 Nov - 01 Dec $ 503.00
TYS
Knoxville
Allegiant Air
1 STOPS
SAT
San Antonio
SAT
San Antonio
Allegiant Air
1 STOPS
TYS
Knoxville
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27 Nov - 01 Dec $ 753.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
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27 Nov - 30 Nov $ 990.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
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One-way flights to San Antonio from Knoxville

7:00 AM - 9:35 AM
United Airlines
1 Stops
4h 43m
TYS - SAT
$ 154
Kiwi
Pick dates
8:26 AM - 2:20 PM
United Airlines
2 Stops
8h 3m
TYS - SAT
$ 221
Kiwi
Pick dates
7:00 AM - 9:35 AM
United Airlines
1 Stops
4h 43m
TYS - SAT
$ 338
Kiwi
Pick dates

How to find the cheapest flight from Knoxville (TYS) to San Antonio (SAT)

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How to find the cheapest flight from Knoxville (TYS) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Knoxville (TYS) to San Antonio (SAT)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.