Cheapest return flights from San Jose to Las Vegas in September from $186

Best time to book flights for San Jose (SJC) to Las Vegas (LAS) flights at AirHint

AirHint found the following cheapest return flights from San Jose (SJC) to Las Vegas (LAS) in September 2025 (see full year).

Return flights

21 Sep - 25 Sep Alaska Airlines
21 Sep - 25 Sep Spirit Airlines direct
18 Sep - 21 Sep Alaska Airlines
28 Sep - 03 Oct Alaska Airlines
26 Sep - 03 Oct Alaska Airlines
14 Sep - 21 Sep Alaska Airlines
18 Sep - 21 Sep Spirit Airlines direct
27 Sep - 09 Oct Hawaiian Airlines
27 Sep - 27 Sep Alaska Airlines
20 Sep - 21 Sep Alaska Airlines
26 Sep - 28 Sep Alaska Airlines
27 Sep - 09 Oct Delta direct
05 Sep - 13 Sep Hawaiian Airlines
05 Sep - 08 Sep Alaska Airlines

Also check the deals for one-way flights from San Jose 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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