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

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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 Chicago (CHI) to Las Vegas (LAS)

How to find the cheapest flight from Chicago (CHI) to Las Vegas (LAS)
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How to find the cheapest flight from Chicago (CHI) to Las Vegas (LAS)
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How to find the cheapest flight from Chicago (CHI) to Las Vegas (LAS)
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Cheap flights from Chicago to Las Vegas in February , March 2026

23 Feb - 25 Mar $ 90.00
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
13 Feb - 10 Mar $ 214.00
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
12 Feb - 10 Mar $ 375.00
CHI
Chicago
Frontier Airlines
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Las Vegas

23 Feb - 28 Feb $ 147.00
CHI
Chicago
Hawaiian Airlines
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Hawaiian Airlines
1 STOPS
CHI
Chicago
Pick dates
13 Feb - 28 Feb $ 277.00
CHI
Chicago
Hawaiian Airlines
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Hawaiian Airlines
1 STOPS
CHI
Chicago
Pick dates
12 Feb - 28 Feb $ 456.00
CHI
Chicago
Hawaiian Airlines
DIRECT
LAS
Las Vegas
LAS
Las Vegas
Hawaiian Airlines
1 STOPS
CHI
Chicago
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One-way flights to Las Vegas from Chicago

7:19 PM - 7:19 PM
Frontier Airlines
0 Stops
4h 23m
CHI - LAS
$ 50
Kiwi
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6:36 PM - 6:36 PM
Frontier Airlines
0 Stops
4h 28m
CHI - LAS
$ 174
Kiwi
Pick dates
1:10 PM - 1:10 PM
United Airlines
0 Stops
4h 10m
CHI - LAS
$ 195
Kiwi
Pick dates

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

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