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

Return flights

01 May - 10 May	Iberia
18 May - 01 Jun	Air Transat
01 May - 17 May	Iberia
08 May - 22 May	Air France
01 May - 08 May	Iberia
07 May - 17 May	Iberia
09 May - 22 May	Avianca
01 May - 30 Jun	Avianca
01 May - 12 May	Air France
10 May - 17 May	Iberia
03 May - 17 May	Avianca
02 May - 16 May	Avianca
04 May - 18 Jun	Avianca
30 May - 07 Jun	KLM
01 May - 30 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 $859

Return flights