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

Return flights

01 May - 12 May	FrenchBee
15 May - 29 May	FrenchBee
11 May - 25 May	jetBlue
01 May - 15 May	FrenchBee
01 May - 14 May	FrenchBee
05 May - 12 May	FrenchBee
15 May - 22 May	FrenchBee
14 May - 26 May	FrenchBee
02 May - 15 May	FrenchBee
01 May - 09 May	FrenchBee
27 May - 17 Jun	Avianca
30 May - 12 Jun	Avianca
22 May - 08 Jun	Avianca
31 May - 10 Jun	Avianca
30 May - 29 Jun	Avianca
15 May - 05 Jun	Avianca
23 May - 28 Jun	Avianca
17 May - 07 Jun	Avianca
27 May - 08 Jun	Avianca
22 May - 08 Jun	Air France	direct

Also check the deals for one-way flights from Paris to San Jose 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 Jose in May from 649€

Return flights