AirHint found the following cheapest one-way flights from New York (NYC) to Barcelona (BCN) in September 2026 (see full year).
One-Way flights
| 20 Sep | LEVEL | direct | |
| 21 Sep | Icelandair | ||
| 18 Sep | Icelandair | ||
| 11 Sep | Icelandair | ||
| 13 Sep | Icelandair | ||
| 10 Sep | Icelandair | ||
| 14 Sep | Icelandair | ||
| 12 Sep | Icelandair | ||
| 17 Sep | Icelandair | ||
| 21 Sep | Air France | direct |
Also check the deals for return flights from New York to Barcelona in September.
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