Cheapest return flights from Austin to Las Vegas in May from $321

AirHint found the following cheapest return flights from Austin (AUS) to Las Vegas (LAS) in May 2026 (see full year).

Return flights

07 May - 11 May Alaska Airlines
19 May - 26 May Alaska Airlines
07 May - 10 May Alaska Airlines
01 May - 04 May Alaska Airlines
08 May - 12 May Southwest Airlines direct
07 May - 11 May Southwest Airlines direct
19 May - 26 May Southwest Airlines direct
07 May - 10 May Southwest Airlines direct
01 May - 04 May Southwest Airlines direct
28 May - 02 Jun Southwest Airlines direct
14 May - 18 May Southwest Airlines

Also check the deals for one-way flights from Austin to Las Vegas in May.

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