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

Return flights

10 Jan - 29 Jan	Icelandair
10 Jan - 17 Jan	Icelandair
11 Jan - 18 Jan	jetBlue
22 Jan - 29 Jan	jetBlue
11 Jan - 30 Jan	Vueling Airlines
11 Jan - 29 Jan	jetBlue
20 Jan - 28 Jan	jetBlue
25 Jan - 08 Feb	jetBlue
10 Jan - 18 Jan	jetBlue
31 Jan - 07 Feb	jetBlue
10 Jan - 20 Jan	jetBlue
20 Jan - 26 Jan	Scandinavian Airlines
31 Jan - 08 Feb	Delta
30 Jan - 08 Feb	Delta
29 Jan - 08 Feb	Delta
28 Jan - 07 Feb	Delta
29 Jan - 07 Feb	Delta
28 Jan - 05 Feb	Delta
28 Jan - 06 Feb	Delta
29 Jan - 06 Feb	Delta

Also check the deals for one-way flights from Paris to San Jose in January.

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 January from 617€

Return flights