AirHint found the following cheapest one-way flights from New York (LGA) to Barcelona (BCN) in September 2026 (see full year).
One-Way flights
| 08 Sep | Air Canada | ||
| 27 Sep | Air Canada | ||
| 21 Sep | United | ||
| 30 Sep | Air Canada | ||
| 20 Sep | Air Canada | ||
| 25 Sep | Lufthansa | ||
| 24 Sep | Lufthansa | ||
| 07 Sep | Lufthansa | ||
| 06 Sep | Air Canada | ||
| 09 Sep | Lufthansa |
Also check the deals for return flights from New York to Barcelona in September.
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