Cheapest return flights from Barcelona to San Juan in September from 502€

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

Return flights

22 Sep - 06 Oct Iberia
25 Sep - 30 Sep Iberia
25 Sep - 08 Oct Ryanair
30 Sep - 04 Oct Vueling Airlines
20 Sep - 29 Sep Ryanair
23 Sep - 27 Sep Ryanair
29 Sep - 05 Oct KLM
20 Sep - 28 Sep Ryanair
19 Sep - 26 Sep Ryanair
18 Sep - 25 Sep Vueling Airlines
22 Sep - 29 Sep United
15 Sep - 24 Sep Iberia
15 Sep - 19 Sep Iberia

Also check the deals for one-way flights from Barcelona to San Juan 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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