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

Return flights

04 May - 14 May	Iberia
01 May - 10 May	Vueling Airlines
21 May - 24 May	Iberia
21 May - 27 May	SWISS
29 May - 31 May	Air Canada
17 May - 24 May	Iberia
28 May - 31 May	Air Canada
16 May - 31 May	Air Canada
15 May - 24 May	Air Canada
22 May - 01 Jun	Air Canada
23 May - 30 May	Air France

Also check the deals for one-way flights from Barcelona 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 Barcelona to San Jose in May from $829

Return flights