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

Return flights

01 May - 10 May	easyJet
08 May - 23 May	Scandinavian Airlines
01 May - 07 May	Air France
16 May - 23 May	Scandinavian Airlines
08 May - 17 May	Aer Lingus
01 May - 13 May	Lufthansa
13 May - 25 May	United
12 May - 26 May	Condor
02 May - 09 May	easyJet
01 May - 05 Jun	Condor
07 May - 14 May	Icelandair
25 May - 15 Jun	easyJet

Also check the deals for one-way flights from Paris to San Juan in May.

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 May from 621€

Return flights