Cheapest return flights from New York to Barcelona in September from $337

AirHint found the following cheapest return flights from New York (NYC) to Barcelona (BCN) in September 2026 (see full year).

Return flights

17 Sep - 22 Sep Iberia direct
14 Sep - 23 Sep American Airlines
24 Sep - 27 Sep LEVEL direct
01 Sep - 17 Sep American Airlines
04 Sep - 11 Sep Iberia
01 Sep - 17 Sep LEVEL direct
03 Sep - 09 Sep LEVEL direct
02 Sep - 26 Sep Aer Lingus
01 Sep - 26 Sep Aer Lingus
13 Sep - 27 Sep Aer Lingus
12 Sep - 03 Oct LEVEL direct

Also check the deals for one-way flights from New York to Barcelona in September.

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