Cheapest return flights from Barcelona to San Juan in September from 489€

AirHint found the following cheapest return flights from Barcelona (BCN) to San Juan (SJU) in September 2026 (see full year).

Return flights

03 Sep - 09 Sep Iberia
15 Sep - 24 Sep Iberia
03 Sep - 15 Sep Iberia
05 Sep - 19 Sep Iberia
07 Sep - 25 Sep Iberia
07 Sep - 15 Sep Iberia
05 Sep - 12 Sep Iberia
02 Sep - 09 Sep Iberia
11 Sep - 26 Sep Iberia
04 Sep - 10 Sep Air France

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

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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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