AirHint found the following cheapest return flights from Paris (PAR) to San Jose (SJO) in December 2026 (see full year).

Return flights

01 Dec - 31 Dec	Avianca
01 Dec - 12 Dec	Avianca
08 Dec - 13 Dec	Avianca
05 Dec - 14 Dec	Avianca
05 Dec - 16 Dec	Avianca
16 Dec - 30 Dec	Avianca
20 Dec - 30 Dec	Avianca
19 Dec - 27 Dec	Avianca
17 Dec - 30 Dec	Avianca
21 Dec - 29 Dec	Avianca
03 Dec - 05 Jan	Avianca
18 Dec - 01 Jan	Avianca
09 Dec - 03 Jan	Air Canada
25 Dec - 11 Jan	Air Transat
25 Dec - 02 Jan	Avianca
18 Dec - 03 Jan	Avianca
19 Dec - 05 Jan	Avianca
18 Dec - 04 Jan	Avianca
20 Dec - 09 Jan	Avianca
19 Dec - 03 Jan	Avianca

Also check the deals for one-way flights from Paris to San Jose 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 Paris to San Jose in December from 754€

Return flights