Cheapest one-way flights from Frankfurt to San Jose in September from $494

Best time to book flights for Frankfurt (FRA) to San Jose (SJO) flights at AirHint

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

One-Way flights

09 Sep Ryanair
09 Sep Lufthansa direct
01 Sep KLM

Also check the deals for return flights from Frankfurt 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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose