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

Return flights

01 May - 09 May	TAP
01 May - 10 May	jetBlue
14 May - 31 May	Avianca
08 May - 23 May	Delta
02 May - 23 May	FrenchBee
18 May - 15 Jun	Air Transat
01 May - 24 May	Avianca
08 May - 22 May	Avianca
17 May - 27 May	Avianca
18 May - 28 May	Avianca
08 May - 18 May	Avianca
15 May - 01 Jun	Avianca
15 May - 22 Jun	Avianca
16 May - 19 Jun	Avianca
15 May - 01 Jun	Air France	direct
15 May - 22 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 677€

Return flights