Cheapest return flights from Frankfurt to San Francisco in December from $578

Best time to book flights for Frankfurt (FRA) to San Francisco (SFO) flights at AirHint

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

Return flights

08 Dec - 14 Dec British Airways
23 Dec - 20 Jan British Airways
06 Dec - 20 Dec British Airways
10 Dec - 17 Dec Iberia
06 Dec - 27 Dec Delta
13 Dec - 21 Dec British Airways
16 Dec - 02 Jan United
19 Dec - 30 Dec Air Canada
19 Dec - 02 Jan United
23 Dec - 01 Jan United
23 Dec - 05 Jan United
19 Dec - 04 Jan Lufthansa
19 Dec - 30 Dec Lufthansa direct
23 Dec - 20 Jan Lufthansa direct
20 Dec - 02 Jan United
16 Dec - 02 Jan Lufthansa direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in San Francisco

Cheap car rent in San Francisco