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

Return flights

03 Dec - 10 Dec	Delta
09 Dec - 16 Dec	Delta
12 Dec - 19 Dec	Delta
10 Dec - 16 Dec	Iberia
02 Dec - 10 Dec	Iberia
01 Dec - 08 Dec	Finnair
01 Dec - 10 Dec	Finnair
15 Dec - 15 Jan	Delta
15 Dec - 19 Jan	Finnair
16 Dec - 15 Jan	Delta
04 Dec - 10 Dec	Icelandair
06 Dec - 10 Dec	Icelandair
02 Dec - 07 Dec	Icelandair
30 Dec - 24 Jan	Finnair
17 Dec - 15 Jan	Delta
17 Dec - 16 Jan	Delta
17 Dec - 17 Jan	Delta
17 Dec - 18 Jan	Delta
17 Dec - 20 Jan	Delta
17 Dec - 19 Jan	Finnair

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 $555

Return flights