Cheapest return flights from New York to Barcelona in September from $345

Best time to book flights for New York (NYC) to Barcelona (BCN) flights at AirHint

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

Return flights

23 Sep - 01 Oct Finnair direct
30 Sep - 08 Oct Finnair direct
30 Sep - 09 Oct Finnair direct
21 Sep - 29 Sep LEVEL direct
25 Sep - 29 Sep LEVEL direct
26 Sep - 29 Sep LEVEL direct
20 Sep - 25 Sep LEVEL direct
22 Sep - 29 Sep LEVEL direct
27 Sep - 04 Oct LEVEL direct
28 Sep - 12 Oct LEVEL direct
25 Sep - 01 Oct LEVEL direct
20 Sep - 04 Oct LEVEL direct
25 Sep - 02 Oct LEVEL direct
17 Sep - 22 Sep LEVEL direct
18 Sep - 24 Sep LEVEL direct
24 Sep - 02 Oct LEVEL direct
24 Sep - 01 Oct LEVEL direct
10 Sep - 19 Sep Finnair
03 Sep - 10 Sep British Airways
10 Sep - 17 Sep Brussels Airlines

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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