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

Return flights

11 Dec - 09 Jan	Ryanair
15 Dec - 08 Jan	Ryanair
09 Dec - 09 Jan	Ryanair
21 Dec - 10 Jan	Ryanair
12 Dec - 04 Jan	Ryanair
16 Dec - 06 Jan	Ryanair
05 Dec - 08 Dec	Ryanair
05 Dec - 07 Dec	Ryanair
19 Dec - 29 Dec	Ryanair
09 Dec - 16 Dec	Ryanair
27 Dec - 10 Jan	Ryanair
21 Dec - 01 Jan	Ryanair
20 Dec - 05 Jan	Ryanair
29 Dec - 09 Jan	Ryanair
08 Dec - 11 Dec	Ryanair
23 Dec - 30 Dec	Ryanair
04 Dec - 21 Dec	Ryanair
20 Dec - 29 Dec	Ryanair
19 Dec - 26 Dec	Ryanair
22 Dec - 31 Dec	Ryanair

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

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.

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Cheapest return flights from Hahn to San Francisco in December from $805

Return flights