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

Return flights

12 May - 23 May	Delta
04 May - 10 May	TAP
02 May - 16 May	Ryanair
03 May - 16 May	TAP
04 May - 12 May	TAP
13 May - 27 May	SWISS
15 May - 05 Jun	TAP
11 May - 25 May	SWISS
15 May - 31 May	Air Canada
01 May - 31 May	Air Canada
22 May - 31 May	Air Canada
25 May - 11 Jun	Vueling Airlines
01 May - 30 Jun	jetBlue

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 692€

Return flights