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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 April , May 2026

29 Apr - 29 May $ 164.00
TYS
Knoxville
Allegiant Air
1 STOPS
HOU
Houston
HOU
Houston
Allegiant Air
DIRECT
TYS
Knoxville
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30 Apr - 29 May $ 176.00
TYS
Knoxville
Allegiant Air
1 STOPS
HOU
Houston
HOU
Houston
Allegiant Air
DIRECT
TYS
Knoxville
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29 Apr - 22 May $ 198.00
TYS
Knoxville
Allegiant Air
1 STOPS
HOU
Houston
HOU
Houston
Allegiant Air
DIRECT
TYS
Knoxville
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Last minute flights from Knoxville to Houston

29 Apr - 30 Apr $ 215.00
TYS
Knoxville
Allegiant Air
1 STOPS
HOU
Houston
HOU
Houston
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates
29 Apr - 30 Apr $ 225.00
TYS
Knoxville
Allegiant Air
1 STOPS
HOU
Houston
HOU
Houston
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates
27 Apr - 30 Apr $ 256.00
TYS
Knoxville
Allegiant Air
1 STOPS
HOU
Houston
HOU
Houston
Allegiant Air
1 STOPS
TYS
Knoxville
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One-way flights to Houston from Knoxville

4:25 PM - 8:55 PM
Spirit Airlines
1 Stops
7h 22m
TYS - HOU
$ 108
Kiwi
Pick dates
9:00 AM - 9:00 AM
United Airlines
0 Stops
2h 37m
TYS - HOU
$ 534
Kiwi
Pick dates
9:00 AM - 9:00 AM
United Airlines
0 Stops
2h 37m
TYS - HOU
$ 534
Kiwi
Pick dates

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)
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.