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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 August , September 2026

29 Aug - 05 Sep $ 530.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
29 Aug - 05 Sep $ 530.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
29 Aug - 05 Sep $ 530.00
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

25 Aug - 31 Aug $ 635.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
25 Aug - 31 Aug $ 635.00
TYS
Knoxville
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
TYS
Knoxville
Pick dates
25 Aug - 31 Aug $ 635.00
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

7:15 AM - 9:30 AM
United Airlines
1 Stops
4h 22m
TYS - SAT
$ 295
Kiwi
Pick dates
3:40 PM - 6:50 PM
United Airlines
1 Stops
5h 18m
TYS - SAT
$ 295
Kiwi
Pick dates
7:15 AM - 9:30 AM
United Airlines
1 Stops
4h 21m
TYS - SAT
$ 298
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.