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

Return flights

23 May - 07 Jun	KLM
28 May - 07 Jun	KLM
30 May - 07 Jun	KLM
22 May - 07 Jun	Air France
24 May - 07 Jun	Air France
30 May - 14 Jun	KLM
29 May - 07 Jun	Air France
29 May - 14 Jun	Air France
31 May - 14 Jun	Air France
21 May - 31 May	KLM
22 May - 31 May	Air France
23 May - 31 May	KLM
27 May - 10 Jun	Iberia
07 May - 21 May	Lufthansa
09 May - 21 May	Lufthansa
08 May - 21 May	Air Canada
21 May - 30 May	KLM
23 May - 30 May	KLM
22 May - 30 May	Air France
01 May - 13 May	United

Also check the deals for one-way flights from Rome 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 Rome to San Jose in May from 638€

Return flights