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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)
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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 February , March 2026

21 Feb - 03 Mar $ 354.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
24 Feb - 03 Mar $ 354.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
21 Feb - 03 Mar $ 354.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates

Last minute flights from Knoxville to Houston

21 Feb - 28 Feb $ 299.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
14 Feb - 28 Feb $ 354.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
14 Feb - 28 Feb $ 389.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates

One-way flights to Houston from Knoxville

2:06 PM - 8:48 PM
Spirit Airlines
1 Stops
9h 35m
TYS - HOU
$ 138
Kiwi
Pick dates
7:00 AM - 11:46 AM
Frontier Airlines
2 Stops
32h 7m
TYS - HOU
$ 244
Kiwi
Pick dates
11:41 AM - 11:41 AM
United Airlines
0 Stops
2h 44m
TYS - HOU
$ 399
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.