Cheapest return flights from San Juan to Frankfurt in January from $612

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

Return flights

14 Jan - 21 Jan Lufthansa
26 Jan - 02 Feb Lufthansa
20 Jan - 27 Jan Lufthansa
23 Jan - 30 Jan Lufthansa
17 Jan - 24 Jan Lufthansa
31 Jan - 07 Feb Lufthansa
08 Jan - 15 Jan Lufthansa
11 Jan - 18 Jan Lufthansa
01 Jan - 10 Jan United
01 Jan - 07 Jan Air France
05 Jan - 12 Jan Lufthansa
02 Jan - 09 Jan Lufthansa

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

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