Cheapest one-way flights from Los Angeles to San Jose in September from 94€

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

20 Sep Volaris El Salvador
19 Sep Volaris El Salvador
30 Sep Spirit Airlines
06 Sep Frontier Airlines
13 Sep Spirit Airlines
19 Sep Alaska Airlines direct
15 Sep Frontier Airlines
05 Sep Frontier Airlines
07 Sep Frontier Airlines
14 Sep United

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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