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

Return flights

25 Apr - 22 May	Air France
24 Apr - 09 May	Air France
21 Apr - 05 May	Air France
23 Apr - 05 May	Air France
25 Apr - 05 May	Air France
25 Apr - 09 May	Air France
25 Apr - 12 May	Air France
14 Apr - 17 Apr	Air Canada
14 Apr - 16 Apr	Air Canada
07 Apr - 22 Apr	Air Canada
28 Apr - 11 May	Air Canada
18 Apr - 14 May	Air Canada
09 Apr - 28 Apr	Air Canada
14 Apr - 28 Apr	Air Canada
13 Apr - 17 Apr	Air Canada
12 Apr - 17 Apr	Air Canada
08 Apr - 22 Apr	Air Canada
07 Apr - 20 Apr	Air Canada
11 Apr - 28 Apr	Air Canada
18 Apr - 05 May	Air Canada

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

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 April from 580€

Return flights