Cheapest return flights from New York to Barcelona in September from $346

AirHint found the following cheapest return flights from New York (JFK) to Barcelona (BCN) in September 2025 (see full year).

Return flights

29 Sep - 08 Oct Air Canada
29 Sep - 07 Oct Air Canada
30 Sep - 07 Oct Air Canada
29 Sep - 06 Oct Air Canada
29 Sep - 01 Oct Iberia
30 Sep - 02 Oct Iberia
30 Sep - 14 Oct Air Canada
27 Sep - 07 Oct Brussels Airlines
28 Sep - 08 Oct Lufthansa
27 Sep - 06 Oct Austrian Airlines
27 Sep - 30 Sep Air Canada
27 Sep - 30 Sep Iberia direct

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

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