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

Return flights

05 Jun - 19 Jun	Air France
05 Jun - 12 Jun	Air France
03 Jun - 19 Jun	Air France
01 Jun - 13 Jun	Air France
02 Jun - 13 Jun	KLM
15 Jun - 30 Jun	Air France
20 Jun - 11 Jul	Air France
20 Jun - 09 Jul	Air France
20 Jun - 14 Jul	Air France
03 Jun - 21 Jun	Air France
06 Jun - 23 Jun	KLM
13 Jun - 23 Jun	KLM
01 Jun - 14 Jun	Air France
24 Jun - 11 Jul	Air France
19 Jun - 10 Jul	Air France
24 Jun - 15 Jul	Iberia
22 Jun - 06 Jul	Air France
23 Jun - 04 Jul	Air France
29 Jun - 12 Jul	Air France
28 Jun - 12 Jul	Air France

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 537€

Return flights