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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)
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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 November , December 2026

19 Nov - 13 Dec $ 175.00
LAS
Las Vegas
Allegiant Air
DIRECT
CHI
Chicago
CHI
Chicago
Allegiant Air
DIRECT
LAS
Las Vegas
Pick dates
12 Nov - 02 Dec $ 226.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
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16 Nov - 08 Dec $ 239.00
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

12 Nov - 30 Nov $ 307.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
Pick dates
16 Nov - 30 Nov $ 327.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
Pick dates
13 Nov - 30 Nov $ 381.00
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
Pick dates

One-way flights to Chicago from Las Vegas

6:35 AM - 6:35 AM
Allegiant Air
0 Stops
3h 12m
LAS - CHI
$ 105
Kiwi
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11:29 PM - 11:29 PM
Frontier Airlines
0 Stops
3h 44m
LAS - CHI
$ 116
Kiwi
Pick dates
11:29 PM - 11:29 PM
Frontier Airlines
0 Stops
3h 44m
LAS - CHI
$ 123
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.