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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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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)
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How to find the cheapest flight from Las Vegas (LAS) to Chicago (CHI)
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How to find the cheapest flight from Las Vegas (LAS) to Chicago (CHI)
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Cheap flights from Las Vegas to Chicago in September , October 2026

30 Sep - 18 Oct $ 228.00
LAS
Las Vegas
Allegiant Air
DIRECT
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
LAS
Las Vegas
Pick dates
29 Sep - 07 Oct $ 314.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
Pick dates
30 Sep - 07 Oct $ 314.00
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 Sep - 30 Sep $ 300.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
Pick dates
28 Sep - 30 Sep $ 302.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
Pick dates
28 Sep - 30 Sep $ 686.00
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

11:50 PM - 11:50 PM
Frontier Airlines
0 Stops
3h 48m
LAS - CHI
$ 150
Kiwi
Pick dates
11:50 PM - 11:50 PM
Frontier Airlines
0 Stops
3h 48m
LAS - CHI
$ 150
Kiwi
Pick dates
11:50 PM - 11:50 PM
United Airlines
0 Stops
3h 32m
LAS - CHI
$ 224
Kiwi
Pick dates

How to find the cheapest flight from Las Vegas (LAS) to Chicago (CHI)

Related info for your journey
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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.