AirHint found the following cheapest return flights from Frankfurt (FRA) to San Jose (SJO) in June 2026 (see full year).

Return flights

09 Jun - 23 Jun	Lufthansa
16 Jun - 08 Jul	Lufthansa
21 Jun - 05 Jul	Lufthansa
16 Jun - 30 Jun	KLM
06 Jun - 30 Jun	Lufthansa	direct
13 Jun - 20 Jun	Air Canada
03 Jun - 11 Jun	United
13 Jun - 23 Jun	United

Also check the deals for one-way flights from Frankfurt to San Jose in June.

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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Cheapest return flights from Frankfurt to San Jose in June from 542€

Return flights