Earn point on your loyalty program!arrow arc left

Cheap flights from Chattanooga (CHA) to Chicago (CHI)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Chattanooga (CHA) to Chicago (CHI)

How to find the cheapest flight from Chattanooga (CHA) 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 Chattanooga (CHA) 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 Chattanooga (CHA) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Chattanooga to Chicago in July , August 2026

31 Jul - 02 Aug $ 419.00
CHA
Chattanooga
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
CHA
Chattanooga
Pick dates
31 Jul - 02 Aug $ 419.00
CHA
Chattanooga
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
CHA
Chattanooga
Pick dates
31 Jul - 02 Aug $ 419.00
CHA
Chattanooga
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
CHA
Chattanooga
Pick dates

Last minute flights from Chattanooga to Chicago

31 Jul - 01 Aug $ 818.00
CHA
Chattanooga
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
1 STOPS
CHA
Chattanooga
Pick dates
29 Jul - 31 Jul $ 851.00
CHA
Chattanooga
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
CHA
Chattanooga
Pick dates
30 Jul - 31 Jul $ 880.00
CHA
Chattanooga
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
CHA
Chattanooga
Pick dates

One-way flights to Chicago from Chattanooga

6:00 AM - 6:00 AM
United Airlines
0 Stops
1h 59m
CHA - CHI
$ 438
Kiwi
Pick dates
6:00 AM - 6:00 AM
United Airlines
0 Stops
1h 59m
CHA - CHI
$ 438
Kiwi
Pick dates
10:27 AM - 10:27 AM
United Airlines
0 Stops
2h 2m
CHA - CHI
$ 438
Kiwi
Pick dates

How to find the cheapest flight from Chattanooga (CHA) to Chicago (CHI)

Related info for your journey
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 Chattanooga (CHA) 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 Chattanooga (CHA) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.