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

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

Return flights

21 Sep - 30 Sep Lufthansa
22 Sep - 29 Sep Lufthansa
05 Sep - 15 Sep Air Canada
07 Sep - 07 Oct Lufthansa
01 Sep - 15 Sep Lufthansa
01 Sep - 11 Sep Lufthansa
16 Sep - 25 Sep Air Canada
02 Sep - 11 Sep Air Canada
12 Sep - 30 Sep Air Canada
07 Sep - 14 Sep Lufthansa
14 Sep - 21 Sep Air Canada
28 Sep - 06 Oct Lufthansa
30 Sep - 04 Oct British Airways
25 Sep - 03 Oct Air Canada

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

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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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