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Cheap flights from Knoxville (TYS) to Chicago (CHI)

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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 Chicago (CHI)

How to find the cheapest flight from Knoxville (TYS) to Chicago (CHI)
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How to find the cheapest flight from Knoxville (TYS) to Chicago (CHI)
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How to find the cheapest flight from Knoxville (TYS) to Chicago (CHI)
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Cheap flights from Knoxville to Chicago in November , December 2025

26 Nov - 07 Dec $ 179.00
TYS
Knoxville
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
TYS
Knoxville
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24 Nov - 07 Dec $ 194.00
TYS
Knoxville
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
TYS
Knoxville
Pick dates
26 Nov - 15 Dec $ 214.00
TYS
Knoxville
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
TYS
Knoxville
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Last minute flights from Knoxville to Chicago

26 Nov - 01 Dec $ 281.00
TYS
Knoxville
Allegiant Air
DIRECT
CHI
Chicago
CHI
Chicago
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates
24 Nov - 30 Nov $ 582.00
TYS
Knoxville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
TYS
Knoxville
Pick dates
27 Nov - 30 Nov $ 884.00
TYS
Knoxville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
TYS
Knoxville
Pick dates

One-way flights to Chicago from Knoxville

6:18 PM - 6:18 PM
Allegiant Air
0 Stops
1h 36m
TYS - CHI
$ 65
Kiwi
Pick dates
6:45 AM - 6:45 AM
United Airlines
0 Stops
1h 53m
TYS - CHI
$ 241
Kiwi
Pick dates
1:52 PM - 1:52 PM
United Airlines
0 Stops
2h 1m
TYS - CHI
$ 241
Kiwi
Pick dates

How to find the cheapest flight from Knoxville (TYS) to Chicago (CHI)

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