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

Return flights

08 May - 23 May	jetBlue
18 May - 01 Jun	Air Transat
06 May - 17 May	Iberia
19 May - 28 May	Avianca
20 May - 29 May	Avianca
01 May - 06 May	Avianca
01 May - 10 May	Avianca
18 May - 31 May	Avianca
01 May - 24 May	Avianca
01 May - 18 May	Avianca
01 May - 19 May	Avianca
30 May - 11 Jun	Avianca
30 May - 14 Jun	Avianca

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 657€

Return flights