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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 March , April 2026

31 Mar - 07 Apr $ 279.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
31 Mar - 07 Apr $ 279.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
25 Mar - 08 Apr $ 279.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates

Last minute flights from Knoxville to Houston

28 Mar - 31 Mar $ 334.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
28 Mar - 31 Mar $ 354.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates
27 Mar - 31 Mar $ 379.00
TYS
Knoxville
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
TYS
Knoxville
Pick dates

One-way flights to Houston from Knoxville

8:30 AM - 12:38 PM
Spirit Airlines
1 Stops
6h 54m
TYS - HOU
$ 105
Kiwi
Pick dates
11:41 AM - 11:41 AM
United Airlines
0 Stops
2h 44m
TYS - HOU
$ 483
Kiwi
Pick dates
7:05 AM - 7:05 AM
United Airlines
0 Stops
2h 45m
TYS - HOU
$ 484
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.