Cheapest return flights from Barcelona to San Jose in September from 678€

Best time to book flights for Barcelona (BCN) to San Jose (SJO) flights at AirHint

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

Return flights

17 Sep - 30 Sep Delta
07 Sep - 17 Sep Delta
03 Sep - 17 Sep Delta
03 Sep - 18 Sep Delta
05 Sep - 21 Sep Delta
17 Sep - 05 Oct Delta
07 Sep - 15 Sep Delta
12 Sep - 26 Sep Delta
10 Sep - 26 Sep Delta
06 Sep - 15 Sep Delta
09 Sep - 18 Sep Delta
26 Sep - 10 Oct Royal Air Maroc
20 Sep - 04 Oct Royal Air Maroc

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

Skyscanner

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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