Cheapest one-way flights from Los Angeles to San Jose in September from $110

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

04 Sep Volaris Costa Rica
02 Sep Volaris Costa Rica
03 Sep Volaris Costa Rica
08 Sep Volaris Costa Rica
09 Sep Volaris Costa Rica
10 Sep Volaris El Salvador
30 Sep Volaris Costa Rica
06 Sep Volaris El Salvador
05 Sep Alaska Airlines direct
07 Sep Volaris Costa Rica

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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