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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 July , August 2026

30 Jul - 13 Aug $ 187.00
TYS
Knoxville
Allegiant Air
DIRECT
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
TYS
Knoxville
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30 Jul - 16 Aug $ 194.00
TYS
Knoxville
Allegiant Air
DIRECT
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
TYS
Knoxville
Pick dates
26 Jul - 13 Aug $ 200.00
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

25 Jul - 31 Jul $ 434.00
TYS
Knoxville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
TYS
Knoxville
Pick dates
25 Jul - 31 Jul $ 434.00
TYS
Knoxville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
TYS
Knoxville
Pick dates
24 Jul - 31 Jul $ 474.00
TYS
Knoxville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
TYS
Knoxville
Pick dates

One-way flights to Chicago from Knoxville

1:22 PM - 1:22 PM
Allegiant Air
0 Stops
1h 36m
TYS - CHI
$ 129
Kiwi
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6:00 AM - 6:00 AM
United Airlines
0 Stops
1h 59m
TYS - CHI
$ 413
Kiwi
Pick dates
6:00 AM - 6:00 AM
United Airlines
0 Stops
1h 59m
TYS - CHI
$ 414
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.