Cheapest return flights from Austin to Las Vegas in August from $113

Best time to book flights for Austin (AUS) to Las Vegas (LAS) flights at AirHint

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

Return flights

01 Aug - 03 Aug Frontier Airlines direct
10 Aug - 14 Aug Southwest Airlines direct
10 Aug - 13 Aug Delta direct
04 Aug - 05 Aug Southwest Airlines direct
13 Aug - 15 Aug Delta direct
06 Aug - 11 Aug Delta
15 Aug - 18 Aug Spirit Airlines direct
15 Aug - 17 Aug Southwest Airlines
20 Aug - 25 Aug Alaska Airlines
15 Aug - 17 Aug Spirit Airlines direct
30 Aug - 01 Sep Alaska Airlines
28 Aug - 01 Sep Alaska Airlines
30 Aug - 01 Sep Delta direct
28 Aug - 01 Sep Delta 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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