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

Return flights

07 Oct - 15 Oct	SWISS
08 Oct - 20 Oct	SWISS
01 Oct - 11 Oct	United
01 Oct - 21 Oct	United
03 Oct - 19 Oct	United
06 Oct - 16 Oct	United
17 Oct - 28 Oct	United
17 Oct - 27 Oct	United
04 Oct - 30 Oct	United
06 Oct - 19 Oct	United
23 Oct - 01 Nov	United
28 Oct - 08 Nov	United
31 Oct - 14 Nov	United
28 Oct - 13 Nov	United
15 Oct - 06 Nov	SWISS
24 Oct - 01 Nov	United
14 Oct - 04 Nov	SWISS
27 Oct - 02 Nov	Iberia
13 Oct - 03 Nov	Iberia
31 Oct - 16 Nov	Iberia

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from Barcelona to San Jose in October from 540€

Return flights