Cheapest return FRA–SJO flights, December

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

Return flights

08 Dec - 24 Dec Air Canada
08 Dec - 26 Dec Air Canada
01 Dec - 08 Dec Air Canada
10 Dec - 26 Dec Air Canada
01 Dec - 15 Dec Air Canada
10 Dec - 27 Dec United
10 Dec - 28 Dec United
05 Dec - 15 Dec Air Canada
10 Dec - 20 Dec Air Canada
08 Dec - 29 Dec United
31 Dec - 30 Jan United
31 Dec - 15 Jan United
29 Dec - 09 Jan United
10 Dec - 09 Jan United
10 Dec - 07 Jan United
26 Dec - 08 Jan United
26 Dec - 12 Jan United
25 Dec - 08 Jan United
25 Dec - 11 Jan United
24 Dec - 12 Jan United

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

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