Cheap flights from Chicago to South Las Vegas

View AU$122 flight on Sat, 18 Oct. 2025Opens in a new window

Popular airlines from Chicago to South Las Vegas

  • Delta

    Delta

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • United

    United

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Cheap Flights from Chicago (CHI) to South Las Vegas (LAS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 3 Dec. - Sat, 6 Dec.
ORD
Chicago
LAS
Las Vegas
AU$244 Return, found 3 days ago
AU$244
Return
found 3 days ago
Select American Airlines flight, departing Wed, 3 Dec. from Chicago to Las Vegas, returning Sat, 6 Dec., priced at AU$244 found 3 days ago
American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
ORD
Chicago
LAS
Las Vegas
AU$245 Return, found 4 days ago
AU$245
Return
found 4 days ago
Select American Airlines flight, departing Sat, 6 Sep. from Chicago to Las Vegas, returning Sat, 13 Sep., priced at AU$245 found 4 days ago
Hawaiian Airlines
Tue, 9 Sep. - Fri, 12 Sep.
ORD
Chicago
LAS
Las Vegas
AU$304 Return, found 3 days ago
AU$304
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, 9 Sep. from Chicago to Las Vegas, returning Fri, 12 Sep., priced at AU$304 found 3 days ago
Alaska Airlines
Wed, 3 Dec. - Sat, 6 Dec.
ORD
Chicago
LAS
Las Vegas
AU$330 Return, found 3 days ago
AU$330
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 3 Dec. from Chicago to Las Vegas, returning Sat, 6 Dec., priced at AU$330 found 3 days ago
Delta
Wed, 3 Dec. - Sat, 6 Dec.
ORD
Chicago
LAS
Las Vegas
AU$356 Return, found 3 days ago
AU$356
Return
found 3 days ago
Select Delta flight, departing Wed, 3 Dec. from Chicago to Las Vegas, returning Sat, 6 Dec., priced at AU$356 found 3 days ago
United
Thu, 28 Aug. - Thu, 4 Sep.
ORD
Chicago
LAS
Las Vegas
AU$362 Return, found 2 days ago
AU$362
Return
found 2 days ago
Select United flight, departing Thu, 28 Aug. from Chicago to Las Vegas, returning Thu, 4 Sep., priced at AU$362 found 2 days ago

Find the cheapest month to fly from Chicago (CHI) to Las Vegas (LAS)

September is typically the cheapest month to fly

From AU$95 - AU$235 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.