Cheapest return flights from Austin to Las Vegas in August from $81

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

03 Aug - 07 Aug Allegiant Air direct
10 Aug - 14 Aug Delta direct
10 Aug - 13 Aug Delta direct
22 Aug - 25 Aug Spirit Airlines direct
03 Aug - 14 Aug Allegiant Air direct
07 Aug - 13 Aug Delta direct
09 Aug - 12 Aug Delta
15 Aug - 18 Aug Delta
01 Aug - 03 Aug Frontier Airlines direct
15 Aug - 18 Aug Spirit Airlines direct
28 Aug - 19 Sep Alaska Airlines
29 Aug - 01 Sep Alaska Airlines
29 Aug - 01 Sep Spirit 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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