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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 October , November 2026

31 Oct - 04 Nov $ 564.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
31 Oct - 04 Nov $ 564.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
31 Oct - 04 Nov $ 564.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates

Last minute flights from Knoxville to San Antonio

24 Oct - 31 Oct $ 644.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
24 Oct - 31 Oct $ 644.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
24 Oct - 31 Oct $ 644.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates

One-way flights to San Antonio from Knoxville

5:40 PM - 7:49 PM
United Airlines
1 Stops
6h 17m
TYS - SAT
$ 281
Kiwi
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3:45 PM - 6:22 PM
United Airlines
1 Stops
4h 45m
TYS - SAT
$ 362
Kiwi
Pick dates
7:15 AM - 9:35 AM
United Airlines
1 Stops
4h 28m
TYS - SAT
$ 365
Kiwi
Pick dates

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

Related info for your journey
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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.