Cheapest return flights from San Diego to Frankfurt in December from 722€

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

Return flights

23 Dec - 27 Jan Delta
26 Dec - 02 Jan Lufthansa
25 Dec - 05 Jan Lufthansa
30 Dec - 05 Jan United
29 Dec - 05 Jan United
27 Dec - 05 Jan United
29 Dec - 04 Jan Air France
28 Dec - 04 Jan Brussels Airlines
27 Dec - 03 Jan United
26 Dec - 03 Jan United

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

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