Cheapest return flights from Austin to Las Vegas in August from $73

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

Return flights

03 Aug - 07 Aug Allegiant Air direct
03 Aug - 15 Aug Allegiant Air direct
03 Aug - 22 Aug Allegiant Air direct
04 Aug - 07 Aug Spirit Airlines direct
18 Aug - 22 Aug Spirit Airlines direct
11 Aug - 15 Aug Spirit Airlines direct
11 Aug - 22 Aug Spirit Airlines direct
18 Aug - 05 Sep Spirit Airlines direct
18 Aug - 29 Aug Spirit Airlines direct
04 Aug - 15 Aug Spirit Airlines direct
04 Aug - 22 Aug Spirit Airlines direct
22 Aug - 05 Sep Spirit Airlines direct
22 Aug - 12 Sep Spirit Airlines direct
18 Aug - 08 Sep Spirit Airlines direct
22 Aug - 08 Sep Spirit Airlines direct
18 Aug - 01 Sep Spirit Airlines direct
11 Aug - 01 Sep Spirit Airlines direct
17 Aug - 05 Sep Spirit Airlines
22 Aug - 01 Sep Spirit Airlines direct
29 Aug - 01 Sep Frontier Airlines direct

Also check the deals for one-way flights from Austin 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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