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

Return flights

24 Jan - 06 Feb	jetBlue
18 Jan - 28 Jan	Delta
29 Jan - 18 Feb	Delta
12 Jan - 19 Jan	Delta
12 Jan - 05 Feb	Delta
23 Jan - 06 Feb	Avianca
24 Jan - 07 Feb	Avianca
10 Jan - 30 Jan	jetBlue
17 Jan - 30 Jan	Avianca
14 Jan - 28 Jan	Avianca
19 Jan - 31 Jan	Avianca
07 Jan - 21 Jan	Avianca
05 Jan - 25 Jan	Avianca
17 Jan - 29 Jan	Avianca
06 Jan - 20 Jan	Avianca
23 Jan - 01 Feb	Avianca
19 Jan - 16 Feb	Avianca
15 Jan - 01 Feb	Avianca
19 Jan - 01 Feb	Avianca
29 Jan - 12 Feb	Avianca

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 674€

Return flights