Cheapest return flights from Chicago to Las Vegas in August from $184

Best time to book flights for Chicago (ORD) to Las Vegas (LAS) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Las Vegas (LAS) in August 2025 (see full year).

Return flights

12 Aug - 16 Aug Spirit Airlines direct
12 Aug - 15 Aug Spirit Airlines direct
22 Aug - 25 Aug Spirit Airlines direct
02 Aug - 06 Aug American Airlines direct
13 Aug - 14 Aug Spirit Airlines direct
11 Aug - 14 Aug Frontier Airlines direct
04 Aug - 09 Aug Frontier Airlines direct
04 Aug - 11 Aug Frontier Airlines direct
27 Aug - 02 Sep Delta
08 Aug - 11 Aug Frontier Airlines direct
05 Aug - 07 Aug Southwest Airlines direct
27 Aug - 02 Sep Spirit Airlines direct
30 Aug - 01 Sep United direct
28 Aug - 02 Sep United direct

Also check the deals for one-way flights from Chicago to Las Vegas in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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