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

Return flights

13 Sep - 14 Sep	United
15 Sep - 29 Sep	United
10 Sep - 21 Sep	United
25 Sep - 28 Sep	United
17 Sep - 23 Sep	United
23 Sep - 28 Sep	Air Canada
23 Sep - 29 Sep	Air Canada
18 Sep - 21 Sep	Air Canada
24 Sep - 28 Sep	Air Canada
10 Sep - 15 Sep	Air Canada
15 Sep - 28 Oct	Air Canada
17 Sep - 06 Oct	Air Canada
24 Sep - 10 Oct	Air Canada
25 Sep - 10 Oct	Air Canada
24 Sep - 11 Oct	Air Canada
25 Sep - 03 Oct	Air Canada
24 Sep - 05 Oct	Air Canada
24 Sep - 04 Oct	Air Canada
17 Sep - 20 Oct	Air Canada
17 Sep - 21 Oct	Air Canada

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

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.

Book a cheap hotel in New York

Cheap car rent in New York

Cheapest return flights from Barcelona to New York in September from $475

Return flights