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

Return flights

15 Jan - 24 Jan	Delta
20 Jan - 29 Jan	Delta
12 Jan - 31 Jan	Delta
17 Jan - 31 Jan	Delta
12 Jan - 27 Jan	Delta
12 Jan - 18 Jan	Delta
12 Jan - 25 Jan	Delta
14 Jan - 24 Jan	Delta
09 Jan - 20 Jan	Delta
21 Jan - 31 Jan	Delta
31 Jan - 08 Feb	Delta
18 Jan - 12 Feb	Delta
21 Jan - 07 Feb	Delta
17 Jan - 01 Feb	Delta
18 Jan - 01 Feb	Delta
19 Jan - 01 Feb	Delta
17 Jan - 06 Feb	Delta
24 Jan - 07 Feb	Delta
29 Jan - 12 Feb	Delta
31 Jan - 14 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 723€

Return flights