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

Return flights

19 May - 27 May	Spirit Airlines
04 May - 19 May	Spirit Airlines
04 May - 13 May	Spirit Airlines
23 May - 30 May	American Airlines
19 May - 05 Jun	Spirit Airlines
19 May - 26 May	Spirit Airlines
30 May - 05 Jun	Spirit Airlines
15 May - 19 May	Spirit Airlines
25 May - 27 May	Spirit Airlines
04 May - 15 May	Spirit Airlines
19 May - 29 May	Spirit Airlines
25 May - 05 Jun	Spirit Airlines
04 May - 10 May	Spirit Airlines
19 May - 07 Jun	Spirit Airlines
30 May - 07 Jun	Spirit Airlines
25 May - 07 Jun	Spirit Airlines

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

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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Cheapest return flights from San Antonio to Las Vegas in May from $258

Return flights