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

Return flights

10 Dec - 07 Jan	Frontier Airlines
28 Dec - 13 Jan	Frontier Airlines
28 Dec - 11 Jan	Scandinavian Airlines
03 Dec - 22 Dec	Frontier Airlines
05 Dec - 22 Dec	WestJet
15 Dec - 12 Jan	Hawaiian Airlines
15 Dec - 06 Jan	Alaska Airlines
16 Dec - 06 Jan	Alaska Airlines
03 Dec - 27 Dec	Frontier Airlines
12 Dec - 27 Dec	Hawaiian Airlines
18 Dec - 10 Jan	Hawaiian Airlines
15 Dec - 22 Dec	TAP
19 Dec - 10 Jan	WestJet
17 Dec - 06 Jan	Hawaiian Airlines
22 Dec - 11 Jan	Aer Lingus
17 Dec - 30 Dec	Hawaiian Airlines
17 Dec - 29 Dec	Hawaiian Airlines
18 Dec - 29 Dec	Hawaiian Airlines
22 Dec - 29 Dec	Aer Lingus
21 Dec - 29 Dec	Aer Lingus

Also check the deals for one-way flights from San Francisco to Hahn 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 San Francisco to Hahn in December from $848

Return flights