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

Return flights

29 Dec - 13 Jan	SWISS
26 Dec - 10 Jan	Brussels Airlines
29 Dec - 08 Jan	ITA Airways
26 Dec - 09 Jan	Lufthansa
11 Dec - 15 Dec	jetBlue
25 Dec - 07 Jan	Air Canada
14 Dec - 24 Dec	Scandinavian Airlines
12 Dec - 08 Jan	Alaska Airlines
11 Dec - 24 Dec	ITA Airways
24 Dec - 15 Jan	Delta
12 Dec - 17 Dec	Lufthansa
24 Dec - 29 Dec	Lufthansa
15 Dec - 10 Jan	Hawaiian Airlines
29 Dec - 08 Jan	Air France	direct
11 Dec - 18 Dec	jetBlue
27 Dec - 07 Jan	Frontier Airlines
14 Dec - 21 Dec	Scandinavian Airlines
15 Dec - 22 Dec	Air Canada
13 Dec - 18 Dec	jetBlue
12 Dec - 23 Dec	jetBlue

Also check the deals for one-way flights from San Francisco to Paris 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 Paris in December from $686

Return flights