Cheapest return flights from Frankfurt to San Jose in January from 584€

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

Return flights

24 Jan - 28 Jan KLM
13 Jan - 19 Jan KLM
16 Jan - 21 Jan KLM
15 Jan - 29 Jan KLM
16 Jan - 26 Jan KLM
17 Jan - 27 Jan KLM
13 Jan - 20 Jan KLM
17 Jan - 29 Jan KLM
21 Jan - 28 Jan KLM
24 Jan - 27 Jan KLM
19 Jan - 03 Feb KLM
21 Jan - 05 Feb KLM
16 Jan - 03 Feb KLM
17 Jan - 02 Feb KLM
26 Jan - 16 Feb KLM
26 Jan - 17 Feb KLM
23 Jan - 17 Feb KLM
18 Jan - 04 Feb KLM
13 Jan - 05 Feb KLM
29 Jan - 09 Feb KLM

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

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