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

Return flights

24 Dec - 30 Dec	KLM
21 Dec - 31 Dec	KLM
24 Dec - 30 Dec	Air France	direct
21 Dec - 31 Dec	Air France	direct
20 Dec - 30 Dec	Air France	direct
11 Dec - 25 Dec	Avianca
20 Dec - 30 Jan	Avianca
29 Dec - 31 Jan	Avianca
29 Dec - 31 Jan	Air France	direct
19 Dec - 03 Jan	Air France	direct
20 Dec - 03 Jan	Air France	direct
20 Dec - 30 Jan	Air France	direct
22 Dec - 10 Jan	KLM
19 Dec - 10 Jan	Air France	direct
22 Dec - 10 Jan	Air France	direct
18 Dec - 26 Dec	Avianca
18 Dec - 25 Dec	Avianca
19 Dec - 04 Jan	Avianca
18 Dec - 25 Dec	Air France	direct
11 Dec - 25 Dec	Air France	direct

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 964€

Return flights