Earn point on your loyalty program!arrow arc left

Cheap flights from Rock Springs (RKS) 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 Rock Springs (RKS) to Chicago (CHI)

How to find the cheapest flight from Rock Springs (RKS) 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 Rock Springs (RKS) 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 Rock Springs (RKS) 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 Rock Springs to Chicago in April , May 2026

29 Apr - 04 May $ 438.00
RKS
Rock Springs
United Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
United Airlines
1 STOPS
RKS
Rock Springs
Pick dates
29 Apr - 04 May $ 438.00
RKS
Rock Springs
United Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
United Airlines
1 STOPS
RKS
Rock Springs
Pick dates
29 Apr - 04 May $ 474.00
RKS
Rock Springs
United Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
United Airlines
1 STOPS
RKS
Rock Springs
Pick dates

One-way flights to Chicago from Rock Springs

2:15 PM - 4:35 PM
United Airlines
1 Stops
4h 59m
RKS - CHI
$ 428
Kiwi
Pick dates
2:15 PM - 4:35 PM
United Airlines
1 Stops
4h 59m
RKS - CHI
$ 533
Kiwi
Pick dates
5:15 AM - 7:45 AM
United Airlines
1 Stops
5h 8m
RKS - CHI
$ 533
Kiwi
Pick dates

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