Cheapest return flights from Santa Rosa to Las Vegas in September from $135

AirHint found the following cheapest return flights from Santa Rosa (STS) to Las Vegas (LAS) in September 2025 (see full year).

Return flights

09 Sep - 13 Sep Alaska Airlines direct
14 Sep - 21 Sep Avelo Airlines
12 Sep - 17 Sep Avelo Airlines
13 Sep - 15 Sep Hawaiian Airlines
17 Sep - 21 Sep Hawaiian Airlines
14 Sep - 21 Sep Avelo Airlines direct
17 Sep - 21 Sep Alaska Airlines direct
13 Sep - 15 Sep Alaska Airlines direct
12 Sep - 17 Sep Alaska Airlines direct

Also check the deals for one-way flights from Santa Rosa to Las Vegas in September.

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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