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

Return flights

02 Dec - 09 Dec	Icelandair
02 Dec - 16 Dec	Icelandair
07 Dec - 14 Dec	Iberia
15 Dec - 29 Dec	Icelandair
17 Dec - 03 Jan	Icelandair
24 Dec - 03 Jan	Icelandair
20 Dec - 04 Jan	Icelandair
20 Dec - 03 Jan	Icelandair

Also check the deals for one-way flights from San Jose 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 Jose to Paris in December from $890

Return flights