Cheapest return flights from San Juan to Frankfurt in December from 562€

AirHint found the following cheapest return flights from San Juan (SJU) to Frankfurt (FRA) in December 2025 (see full year).

Return flights

10 Dec - 17 Dec Lufthansa
23 Dec - 10 Jan Lufthansa
11 Dec - 17 Dec Lufthansa
31 Dec - 07 Jan Lufthansa
25 Dec - 08 Jan Air France
25 Dec - 01 Jan Lufthansa
26 Dec - 08 Jan United
18 Dec - 30 Dec Frontier Airlines
23 Dec - 30 Dec Lufthansa
29 Dec - 05 Jan Lufthansa
02 Dec - 28 Dec United
27 Dec - 03 Jan Lufthansa
21 Dec - 28 Dec Lufthansa

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

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