Cheapest return SJO–FRA flights, December

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

Return flights

26 Dec - 05 Jan Air Canada
22 Dec - 05 Jan Air Canada
21 Dec - 04 Jan Air Canada
31 Dec - 21 Jan KLM
31 Dec - 23 Jan KLM
26 Dec - 03 Jan Air France
01 Dec - 16 Dec KLM
19 Dec - 07 Jan KLM
23 Dec - 02 Jan Air Canada
31 Dec - 23 Jan Lufthansa direct
19 Dec - 07 Jan Lufthansa direct

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

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