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

Return flights

05 Dec - 10 Dec	Scandinavian Airlines
29 Dec - 07 Jan	Scandinavian Airlines
03 Dec - 10 Dec	United
08 Dec - 15 Dec	United
02 Dec - 16 Dec	United
03 Dec - 10 Dec	Air France	direct
02 Dec - 12 Dec	Air France	direct
23 Dec - 06 Jan	Iberia
24 Dec - 07 Jan	Virgin Atlantic
15 Dec - 29 Dec	British Airways
05 Dec - 19 Dec	Delta
27 Dec - 08 Jan	Delta
13 Dec - 20 Dec	United
20 Dec - 28 Dec	Air Canada
26 Dec - 01 Jan	Scandinavian Airlines
24 Dec - 05 Jan	Lufthansa
23 Dec - 03 Jan	Iberia
25 Dec - 02 Jan	British Airways
05 Dec - 02 Jan	Aer Lingus
18 Dec - 01 Jan	Delta

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 476€

Return flights