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

Return flights

13 Mar - 23 Mar	Air Canada
10 Mar - 23 Mar	Air Canada
03 Mar - 18 Mar	Air Canada
05 Mar - 21 Mar	Air Canada
08 Mar - 30 Mar	Air Canada
09 Mar - 23 Mar	Air Canada
02 Mar - 16 Mar	Air Canada
24 Mar - 14 Apr	Air Canada
03 Mar - 29 Mar	Air Canada
09 Mar - 17 Mar	Air Canada
03 Mar - 17 Mar	Air Canada
30 Mar - 05 Apr	Air Canada
24 Mar - 18 Apr	Air France
30 Mar - 06 Apr	United
31 Mar - 07 Apr	United
23 Mar - 07 Apr	United
26 Mar - 07 Apr	United
20 Mar - 05 Apr	Air Canada
27 Mar - 17 Apr	Air Canada
21 Mar - 05 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 526€

Return flights