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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 October , November 2026

30 Oct - 09 Nov $ 122.00
TYS
Knoxville
Allegiant Air
DIRECT
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
TYS
Knoxville
Pick dates
30 Oct - 13 Nov $ 136.00
TYS
Knoxville
Allegiant Air
DIRECT
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
TYS
Knoxville
Pick dates
30 Oct - 16 Nov $ 137.00
TYS
Knoxville
Allegiant Air
DIRECT
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
TYS
Knoxville
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Last minute flights from Knoxville to Chicago

30 Oct - 01 Nov $ 335.00
TYS
Knoxville
Allegiant Air
DIRECT
CHI
Chicago
CHI
Chicago
Allegiant Air
1 STOPS
TYS
Knoxville
Pick dates
26 Oct - 31 Oct $ 511.00
TYS
Knoxville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
TYS
Knoxville
Pick dates
24 Oct - 31 Oct $ 535.00
TYS
Knoxville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
TYS
Knoxville
Pick dates

One-way flights to Chicago from Knoxville

1:04 PM - 1:04 PM
Allegiant Air
0 Stops
1h 32m
TYS - CHI
$ 76
Kiwi
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5:40 PM - 5:40 PM
United Airlines
0 Stops
2h 3m
TYS - CHI
$ 353
Kiwi
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6:00 AM - 6:00 AM
United Airlines
0 Stops
1h 56m
TYS - CHI
$ 489
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.