AirHint found the following cheapest one-way flights from San Juan (SJU) to Barcelona (BCN) in September 2026 (see full year).
One-Way flights
| 27 Sep | Air France | ||
| 28 Sep | United | ||
| 13 Sep | Air France | ||
| 06 Sep | Air France | ||
| 26 Sep | KLM | ||
| 08 Sep | KLM | ||
| 09 Sep | Air France |
Also check the deals for return flights from San Juan to Barcelona in September.
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