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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 April , May 2026

30 Apr - 31 May $ 158.00
TYS
Knoxville
Allegiant Air
1 STOPS
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
TYS
Knoxville
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29 Apr - 31 May $ 165.00
TYS
Knoxville
Allegiant Air
1 STOPS
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
TYS
Knoxville
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25 Apr - 31 May $ 171.00
TYS
Knoxville
Allegiant Air
1 STOPS
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
TYS
Knoxville
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Last minute flights from Knoxville to Chicago

23 Apr - 30 Apr $ 319.00
TYS
Knoxville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
TYS
Knoxville
Pick dates
23 Apr - 30 Apr $ 319.00
TYS
Knoxville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
TYS
Knoxville
Pick dates
23 Apr - 30 Apr $ 319.00
TYS
Knoxville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
TYS
Knoxville
Pick dates

One-way flights to Chicago from Knoxville

7:00 AM - 7:00 AM
United Airlines
0 Stops
1h 55m
TYS - CHI
$ 169
Kiwi
Pick dates
7:00 AM - 7:00 AM
United Airlines
0 Stops
1h 55m
TYS - CHI
$ 263
Kiwi
Pick dates
1:52 PM - 1:52 PM
United Airlines
0 Stops
2h 3m
TYS - CHI
$ 263
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.