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

Return flights

06 May - 18 May	Air Europa
05 May - 19 May	Iberia
16 May - 28 May	Iberia
15 May - 29 May	FrenchBee
08 May - 22 May	FrenchBee
01 May - 15 May	Iberia
02 May - 15 May	Iberia
06 May - 17 May	Iberia
22 May - 09 Jun	Avianca
23 May - 10 Jun	Avianca
02 May - 16 May	Iberia
28 May - 11 Jun	Iberia
07 May - 16 May	Avianca
25 May - 05 Jun	Avianca
21 May - 04 Jun	Avianca
25 May - 06 Jun	Avianca
23 May - 07 Jun	Avianca
29 May - 12 Jun	Avianca
28 May - 10 Jun	Iberia
30 May - 12 Jun	KLM

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 681€

Return flights