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

Return flights

11 Jun - 20 Jun	SWISS
11 Jun - 25 Jun	SWISS
18 Jun - 25 Jun	SWISS
09 Jun - 16 Jun	Lufthansa	direct
09 Jun - 25 Jun	Lufthansa	direct
06 Jun - 25 Jun	Lufthansa	direct
02 Jun - 09 Jun	Lufthansa
02 Jun - 16 Jun	Lufthansa
20 Jun - 21 Jul	Air France
12 Jun - 26 Jun	SWISS
13 Jun - 27 Jun	Air France
28 Jun - 14 Jul	Air France
27 Jun - 17 Jul	Air France
30 Jun - 16 Jul	Air France
29 Jun - 17 Jul	Air France
23 Jun - 24 Jul	Lufthansa
30 Jun - 18 Jul	Air France
26 Jun - 21 Jul	Ryanair
20 Jun - 04 Jul	Air Canada
26 Jun - 13 Jul	Ryanair

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 559€

Return flights