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

Return flights

05 Mar - 19 Mar	Air France
03 Mar - 11 Mar	Air France
03 Mar - 10 Mar	Air France
01 Mar - 11 Mar	Air Canada
02 Mar - 11 Mar	Air Canada
03 Mar - 18 Mar	Air France
01 Mar - 16 Mar	Air Canada
17 Mar - 25 Mar	Air Canada
10 Mar - 07 Apr	Air Canada
17 Mar - 07 Apr	Air Canada
22 Mar - 07 Apr	Air Canada
03 Mar - 17 Mar	Air France
04 Mar - 25 Mar	Air Canada
10 Mar - 13 Apr	Air Canada
26 Mar - 07 Apr	Air Canada
19 Mar - 16 Apr	Air Canada
18 Mar - 16 Apr	Air Canada
26 Mar - 16 Apr	Air Canada
07 Mar - 07 Apr	Air Canada
26 Mar - 17 Apr	Air Canada

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

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 March from 584€

Return flights