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Cheap flights from Knoxville (TYS) to Las Vegas (LAS)

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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 Las Vegas (LAS)

How to find the cheapest flight from Knoxville (TYS) to Las Vegas (LAS)
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How to find the cheapest flight from Knoxville (TYS) to Las Vegas (LAS)
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How to find the cheapest flight from Knoxville (TYS) to Las Vegas (LAS)
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Cheap flights from Knoxville to Las Vegas in November , December 2025

26 Nov - 05 Dec $ 213.00
TYS
Knoxville
Allegiant Air
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Allegiant Air
DIRECT
TYS
Knoxville
Pick dates
24 Nov - 05 Dec $ 218.00
TYS
Knoxville
Allegiant Air
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Allegiant Air
DIRECT
TYS
Knoxville
Pick dates
26 Nov - 08 Dec $ 255.00
TYS
Knoxville
Allegiant Air
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Allegiant Air
DIRECT
TYS
Knoxville
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Last minute flights from Knoxville to Las Vegas

26 Nov - 30 Nov $ 462.00
TYS
Knoxville
Allegiant Air
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Allegiant Air
DIRECT
TYS
Knoxville
Pick dates
24 Nov - 30 Nov $ 467.00
TYS
Knoxville
Allegiant Air
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Allegiant Air
DIRECT
TYS
Knoxville
Pick dates
21 Nov - 30 Nov $ 516.00
TYS
Knoxville
Allegiant Air
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Allegiant Air
DIRECT
TYS
Knoxville
Pick dates

One-way flights to Las Vegas from Knoxville

1:06 PM - 1:06 PM
Allegiant Air
0 Stops
4h 26m
TYS - LAS
$ 133
Kiwi
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8:30 AM - 8:30 AM
Allegiant Air
0 Stops
4h 26m
TYS - LAS
$ 138
Kiwi
Pick dates
8:30 AM - 8:30 AM
Allegiant Air
0 Stops
4h 26m
TYS - LAS
$ 210
Kiwi
Pick dates

How to find the cheapest flight from Knoxville (TYS) to Las Vegas (LAS)

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