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

Return flights

05 Dec - 12 Dec	Delta
05 Dec - 15 Dec	Delta
01 Dec - 15 Dec	Royal Air Maroc
01 Dec - 12 Dec	Royal Air Maroc
12 Dec - 26 Dec	Ryanair
16 Dec - 26 Dec	Iberia
16 Dec - 30 Dec	Iberia
17 Dec - 30 Dec	Iberia
20 Dec - 20 Jan	Iberia
23 Dec - 06 Jan	Iberia
06 Dec - 08 Jan	Iberia
26 Dec - 05 Jan	TAP
27 Dec - 16 Jan	Avianca
27 Dec - 04 Jan	Iberia
18 Dec - 09 Jan	Iberia
18 Dec - 25 Dec	Iberia
20 Dec - 02 Jan	Iberia
17 Dec - 05 Jan	Iberia
20 Dec - 08 Jan	Iberia

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

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 December from 722€

Return flights