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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 November , December 2026

20 Nov - 30 Dec $ 187.00
TYS
Knoxville
Allegiant Air
DIRECT
HOU
Houston
HOU
Houston
Allegiant Air
DIRECT
TYS
Knoxville
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23 Nov - 30 Dec $ 217.00
TYS
Knoxville
Allegiant Air
DIRECT
HOU
Houston
HOU
Houston
Allegiant Air
DIRECT
TYS
Knoxville
Pick dates
20 Nov - 19 Dec $ 219.00
TYS
Knoxville
Allegiant Air
DIRECT
HOU
Houston
HOU
Houston
Allegiant Air
DIRECT
TYS
Knoxville
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Last minute flights from Knoxville to Houston

20 Nov - 01 Dec $ 285.00
TYS
Knoxville
Allegiant Air
DIRECT
HOU
Houston
HOU
Houston
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates
23 Nov - 01 Dec $ 320.00
TYS
Knoxville
Allegiant Air
DIRECT
HOU
Houston
HOU
Houston
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates
20 Nov - 01 Dec $ 350.00
TYS
Knoxville
Allegiant Air
DIRECT
HOU
Houston
HOU
Houston
Allegiant Air
2 STOPS
TYS
Knoxville
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One-way flights to Houston from Knoxville

6:12 PM - 6:12 PM
Allegiant Air
0 Stops
2h 23m
TYS - HOU
$ 80
Kiwi
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12:46 PM - 12:46 PM
Allegiant Air
0 Stops
2h 23m
TYS - HOU
$ 111
Kiwi
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5:39 PM - 5:39 PM
Allegiant Air
0 Stops
2h 23m
TYS - HOU
$ 161
Kiwi
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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.