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

Return flights

08 Dec - 11 Dec	Scandinavian Airlines
01 Dec - 07 Dec	Scandinavian Airlines
01 Dec - 11 Dec	Scandinavian Airlines
05 Dec - 11 Dec	Scandinavian Airlines
10 Dec - 13 Dec	Air Europa
02 Dec - 08 Dec	SWISS
05 Dec - 08 Dec	SWISS
05 Dec - 07 Dec	SWISS
08 Dec - 12 Dec	Air Europa
01 Dec - 13 Dec	Air Europa
21 Dec - 06 Jan	SWISS
23 Dec - 05 Jan	Lufthansa
26 Dec - 01 Jan	SWISS
29 Dec - 05 Jan	SWISS
25 Dec - 04 Jan	SWISS
23 Dec - 04 Jan	SWISS
20 Dec - 04 Jan	SWISS
29 Dec - 04 Jan	SWISS
26 Dec - 04 Jan	SWISS
26 Dec - 03 Jan	Brussels Airlines

Also check the deals for one-way flights from Porto to New York in December.

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 December from $444

Return flights