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

Return flights

04 Oct - 24 Oct	Air Canada
20 Oct - 31 Oct	Air Canada
13 Oct - 24 Oct	United
28 Oct - 04 Nov	Air Canada
29 Oct - 05 Nov	Air Canada
30 Oct - 06 Nov	Air Canada
21 Oct - 28 Oct	Lufthansa
27 Oct - 05 Nov	Air Canada
14 Oct - 21 Oct	Air Canada
24 Oct - 31 Oct	Air Canada
11 Oct - 24 Oct	Air Canada
27 Oct - 24 Nov	United
31 Oct - 11 Nov	Air Canada
29 Oct - 22 Nov	Air Canada
23 Oct - 30 Oct	Air Canada
07 Oct - 16 Oct	United
27 Oct - 03 Nov	Air Canada
15 Oct - 22 Oct	Air Canada
30 Oct - 04 Nov	Air Canada
31 Oct - 07 Nov	Air Canada

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

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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Cheapest return flights from New York to Barcelona in October from 299€

Return flights