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

Return flights

20 Oct - 06 Nov	Air Canada
21 Oct - 04 Nov	Aer Lingus
29 Oct - 05 Nov	Air Canada
01 Oct - 08 Oct	Iberia
28 Oct - 06 Nov	Lufthansa
01 Oct - 07 Oct	Austrian Airlines
21 Oct - 15 Nov	Aer Lingus
15 Oct - 22 Oct	Lufthansa
26 Oct - 15 Nov	Aer Lingus
29 Oct - 22 Nov	Aer Lingus
18 Oct - 08 Nov	Aer Lingus
26 Oct - 08 Nov	Aer Lingus
25 Oct - 15 Nov	Aer Lingus
14 Oct - 21 Oct	Aer Lingus
17 Oct - 22 Oct	Aer Lingus
11 Oct - 20 Oct	Aer Lingus
13 Oct - 20 Oct	Aer Lingus
07 Oct - 16 Oct	Aer Lingus
07 Oct - 14 Oct	Aer Lingus
07 Oct - 15 Oct	Aer Lingus

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 $332

Return flights