Cheapest one-way flights from Los Angeles to San Jose in September from $106

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

One-Way flights

29 Sep Spirit Airlines
22 Sep Volaris El Salvador
27 Sep Spirit Airlines
26 Sep Volaris El Salvador
25 Sep Spirit Airlines
15 Sep Volaris El Salvador
16 Sep Volaris El Salvador
17 Sep Volaris El Salvador
19 Sep Volaris El Salvador
18 Sep Copa

Also check the deals for return 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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