Cheapest return flights from Los Angeles to San Jose in September from $209

Best time to book flights for Los Angeles (LAX) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Los Angeles (LAX) to San Jose (SJO) in September 2025 (see full year).

Return flights

26 Sep - 05 Oct Volaris El Salvador
16 Sep - 23 Sep Volaris El Salvador
19 Sep - 27 Sep Volaris El Salvador
13 Sep - 20 Sep Volaris El Salvador
26 Sep - 08 Oct Volaris El Salvador
26 Sep - 05 Oct Alaska Airlines direct
17 Sep - 22 Sep Southwest Airlines
19 Sep - 27 Sep Alaska Airlines direct
13 Sep - 20 Sep Alaska Airlines direct

Also check the deals for one-way flights from Los Angeles 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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