Cheapest return flights from San Jose to Frankfurt in January from $723

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

Return flights

22 Jan - 05 Feb Spirit Airlines
23 Jan - 31 Jan KLM
22 Jan - 31 Jan KLM
16 Jan - 02 Feb KLM
13 Jan - 03 Feb KLM
30 Jan - 08 Feb KLM
22 Jan - 06 Feb KLM
23 Jan - 01 Feb KLM
14 Jan - 21 Jan KLM
10 Jan - 24 Jan Frontier Airlines
22 Jan - 05 Feb Lufthansa direct
22 Jan - 31 Jan Lufthansa direct
13 Jan - 10 Feb Lufthansa direct
10 Jan - 24 Jan Lufthansa direct

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

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