Cheapest one-way flights from Las Vegas to San Jose in September from $54

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

One-Way flights

04 Sep Frontier Airlines direct
06 Sep Spirit Airlines direct
16 Sep Spirit Airlines direct
24 Sep Spirit Airlines direct
13 Sep Spirit Airlines direct
03 Sep Spirit Airlines direct
02 Sep Spirit Airlines direct
20 Sep Spirit Airlines direct
19 Sep Spirit Airlines direct
01 Sep Frontier Airlines

Also check the deals for return 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.

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