Cheapest one-way flights from Chicago to Las Vegas in August from $103

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

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

One-Way flights

26 Aug Spirit Airlines direct
19 Aug Spirit Airlines direct
20 Aug Spirit Airlines direct
22 Aug Spirit Airlines direct
23 Aug Spirit Airlines direct
13 Aug Spirit Airlines direct
24 Aug Spirit Airlines direct
21 Aug Spirit Airlines direct
25 Aug Spirit Airlines direct
06 Aug Southwest Airlines direct

Also check the deals for return 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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