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

Return flights

01 May - 07 May	FrenchBee
01 May - 08 May	FrenchBee
01 May - 10 May	easyJet
16 May - 30 May	FrenchBee
02 May - 09 May	FrenchBee
27 May - 09 Jun	Vueling Airlines
05 May - 24 May	Vueling Airlines
16 May - 23 May	FrenchBee
23 May - 02 Jun	FrenchBee
14 May - 22 May	FrenchBee
08 May - 15 May	FrenchBee
08 May - 17 May	Wizz Air Malta

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 $644

Return flights