Cheapest return flights from Los Angeles to San Jose in September from $196
AirHint found the following cheapest return flights from Los Angeles (LAX) to San Jose (SJO) in September 2025 (see full year).
Return flights
| 02 Sep - 09 Sep | Volaris El Salvador | ||
| 13 Sep - 20 Sep | Volaris Costa Rica | ||
| 14 Sep - 21 Sep | Volaris Costa Rica | ||
| 13 Sep - 20 Sep | Alaska Airlines | direct |
Also check the deals for one-way flights from Los Angeles to San Jose in September.
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.
