Cheapest return flights from New York to Barcelona in September from $334

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

Return flights

20 Sep - 02 Oct Air Canada
30 Sep - 14 Oct Lufthansa
20 Sep - 30 Sep Lufthansa
19 Sep - 02 Oct Lufthansa
19 Sep - 03 Oct Air Canada
02 Sep - 07 Sep Lufthansa
02 Sep - 06 Sep British Airways
10 Sep - 17 Sep Air Canada
03 Sep - 09 Sep Lufthansa
04 Sep - 13 Sep British Airways
18 Sep - 22 Sep Air Canada
11 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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