Earn point on your loyalty program!arrow arc left

Cheap flights from Las Vegas (LAS) 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 Las Vegas (LAS) to Chicago (CHI)

How to find the cheapest flight from Las Vegas (LAS) 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 Las Vegas (LAS) 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 Las Vegas (LAS) 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 Las Vegas to Chicago in October , November 2026

29 Oct - 15 Nov $ 223.00
LAS
Las Vegas
Allegiant Air
DIRECT
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
LAS
Las Vegas
Pick dates
23 Oct - 10 Nov $ 279.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
LAS
Las Vegas
Pick dates
22 Oct - 09 Nov $ 292.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
Pick dates

Last minute flights from Las Vegas to Chicago

29 Oct - 31 Oct $ 322.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
LAS
Las Vegas
Pick dates
23 Oct - 31 Oct $ 332.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
LAS
Las Vegas
Pick dates
20 Oct - 31 Oct $ 596.00
LAS
Las Vegas
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
LAS
Las Vegas
Pick dates

One-way flights to Chicago from Las Vegas

2:10 PM - 2:10 PM
Allegiant Air
0 Stops
3h 20m
LAS - CHI
$ 141
Kiwi
Pick dates
11:29 PM - 11:29 PM
Frontier Airlines
0 Stops
3h 47m
LAS - CHI
$ 155
Kiwi
Pick dates
11:43 PM - 11:43 PM
United Airlines
0 Stops
3h 30m
LAS - CHI
$ 274
Kiwi
Pick dates

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