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

Return flights

17 Oct - 23 Oct	Scandinavian Airlines
10 Oct - 20 Oct	Scandinavian Airlines
23 Oct - 30 Oct	SWISS
09 Oct - 16 Oct	SWISS
09 Oct - 12 Oct	SWISS
22 Oct - 26 Oct	SWISS
22 Oct - 27 Oct	SWISS
22 Oct - 28 Oct	SWISS
31 Oct - 04 Nov	SWISS
31 Oct - 03 Nov	SWISS
07 Oct - 14 Oct	Lufthansa
16 Oct - 21 Oct	SWISS
31 Oct - 09 Nov	SWISS
30 Oct - 09 Nov	SWISS
30 Oct - 16 Nov	SWISS
30 Oct - 03 Nov	SWISS
30 Oct - 13 Nov	SWISS
30 Oct - 08 Nov	SWISS
23 Oct - 03 Nov	SWISS
30 Oct - 05 Nov	SWISS

Also check the deals for one-way flights from Porto to New York 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 Porto to New York in October from 331€

Return flights