Cheapest return BCN–SJO flights, May

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

Return flights

15 May - 23 May Delta
19 May - 01 Jun Vueling Airlines
20 May - 31 May Iberia
14 May - 27 May Iberia
24 May - 31 May Iberia
25 May - 31 May Iberia
28 May - 01 Jun Iberia
28 May - 23 Jun Iberia
20 May - 02 Jun Iberia
27 May - 22 Jun Iberia
26 May - 08 Jun Iberia
31 May - 10 Jun Iberia
22 May - 05 Jun Iberia
17 May - 01 Jun Iberia
20 May - 01 Jun Iberia
16 May - 27 May Iberia
16 May - 31 May Iberia
18 May - 23 May Delta
22 May - 29 May Air Transat
15 May - 29 May Air Transat

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

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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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