Cheapest return flights from Las Vegas to San Jose in September from $166

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

Return flights

10 Sep - 17 Sep Spirit Airlines
06 Sep - 09 Sep Spirit Airlines
06 Sep - 08 Sep Spirit Airlines
06 Sep - 17 Sep Spirit Airlines
05 Sep - 09 Sep Spirit Airlines
05 Sep - 08 Sep Spirit Airlines
05 Sep - 17 Sep Spirit Airlines
10 Sep - 16 Sep Spirit Airlines
06 Sep - 16 Sep Spirit Airlines
08 Sep - 17 Sep Spirit Airlines
16 Sep - 03 Oct Spirit Airlines
17 Sep - 08 Oct Spirit Airlines
16 Sep - 02 Oct Spirit Airlines
19 Sep - 08 Oct Spirit Airlines
20 Sep - 08 Oct Spirit Airlines
18 Sep - 08 Oct Spirit Airlines
15 Sep - 03 Oct Spirit Airlines
17 Sep - 03 Oct Spirit Airlines
15 Sep - 02 Oct Spirit Airlines
11 Sep - 02 Oct Spirit Airlines

Also check the deals for one-way flights from Las Vegas to San Jose 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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Feel free to contact us with any feedback or request another flight research.