AirHint found the following cheapest return flights from Barcelona (BCN) to San Jose (SJO) in October 2025 (see full year).

Return flights

16 Oct - 30 Oct	Iberia
20 Oct - 24 Oct	Ryanair
15 Oct - 28 Oct	Delta
24 Oct - 06 Nov	Delta
21 Oct - 19 Nov	Delta
30 Oct - 06 Nov	Ryanair
15 Oct - 22 Oct	Delta
29 Oct - 12 Nov	Air Europa
31 Oct - 14 Nov	Royal Air Maroc
24 Oct - 31 Oct	Delta
31 Oct - 15 Nov	Royal Air Maroc
29 Oct - 13 Nov	Delta
31 Oct - 10 Nov	Wizz Air Malta
20 Oct - 02 Nov	Ryanair
29 Oct - 09 Nov	Delta
20 Oct - 26 Oct	Vueling Airlines
18 Oct - 25 Oct	Vueling Airlines
16 Oct - 29 Oct	Delta
26 Oct - 28 Oct	Vueling Airlines
16 Oct - 23 Oct	Delta

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

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 October from 657€

Return flights