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

Return flights

16 May - 30 May	Avianca
01 May - 16 May	Avianca
01 May - 10 May	Avianca
01 May - 15 May	Avianca
09 May - 20 May	Avianca
14 May - 28 May	Avianca
11 May - 29 May	Avianca
04 May - 17 May	Avianca
04 May - 10 May	Avianca
09 May - 23 May	Avianca
15 May - 30 Jun	Avianca
31 May - 08 Jun	Avianca
15 May - 30 Jun	Air France	direct
31 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 743€

Return flights