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

Return flights

24 Jan - 07 Feb	easyJet
21 Jan - 27 Jan	Air France
27 Jan - 06 Feb	WestJet
19 Jan - 01 Feb	Iberia
22 Jan - 30 Jan	Iberia
22 Jan - 25 Jan	Iberia
29 Jan - 05 Feb	Iberia
22 Jan - 06 Feb	Iberia
22 Jan - 01 Feb	Iberia
29 Jan - 02 Feb	Iberia
22 Jan - 05 Feb	Iberia
29 Jan - 07 Feb	Iberia
30 Jan - 01 Feb	Iberia
23 Jan - 31 Jan	Iberia
24 Jan - 31 Jan	Iberia
18 Jan - 26 Jan	WestJet
18 Jan - 25 Jan	WestJet
17 Jan - 30 Jan	ITA Airways
17 Jan - 22 Jan	Icelandair
17 Jan - 26 Jan	easyJet

Also check the deals for one-way flights from Paris to San Juan 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 Juan in January from 574€

Return flights