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Cheap flights from Knoxville (TYS) to Houston (HOU)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Knoxville (TYS) to Houston (HOU)

How to find the cheapest flight from Knoxville (TYS) to Houston (HOU)
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How to find the cheapest flight from Knoxville (TYS) to Houston (HOU)
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How to find the cheapest flight from Knoxville (TYS) to Houston (HOU)
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Cheap flights from Knoxville to Houston in January , February 2026

29 Jan - 16 Feb $ 298.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
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31 Jan - 08 Feb $ 299.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
28 Jan - 04 Feb $ 299.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates

Last minute flights from Knoxville to Houston

26 Jan - 31 Jan $ 319.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
17 Jan - 31 Jan $ 414.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
17 Jan - 31 Jan $ 414.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates

One-way flights to Houston from Knoxville

4:47 PM - 9:58 PM
Spirit Airlines
1 Stops
8h 11m
TYS - HOU
$ 138
Kiwi
Pick dates
4:55 PM - 4:55 PM
United Airlines
0 Stops
2h 48m
TYS - HOU
$ 396
Kiwi
Pick dates
4:55 PM - 4:55 PM
United Airlines
0 Stops
2h 48m
TYS - HOU
$ 396
Kiwi
Pick dates

How to find the cheapest flight from Knoxville (TYS) to Houston (HOU)

Related info for your journey
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How to find the cheapest flight from Knoxville (TYS) to Houston (HOU)
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 Houston (HOU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.