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

Return flights

22 Jan - 09 Feb	easyJet
28 Jan - 28 Feb	WestJet
22 Jan - 29 Jan	easyJet
22 Jan - 16 Feb	easyJet
21 Jan - 31 Jan	WestJet
22 Jan - 18 Feb	easyJet
22 Jan - 31 Jan	WestJet
29 Jan - 12 Feb	easyJet
26 Jan - 09 Feb	Iberia
27 Jan - 23 Feb	Iberia
19 Jan - 26 Jan	Lufthansa
21 Jan - 30 Jan	easyJet
16 Jan - 06 Feb	WestJet
20 Jan - 29 Jan	Delta
20 Jan - 30 Jan	Delta
21 Jan - 29 Jan	Delta
28 Jan - 08 Feb	Delta
31 Jan - 10 Feb	Delta
16 Jan - 31 Jan	WestJet
18 Jan - 30 Jan	WestJet

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 690€

Return flights