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

Return flights

29 Dec - 08 Jan	Brussels Airlines
01 Dec - 04 Dec	Scandinavian Airlines
03 Dec - 07 Dec	Lufthansa
02 Dec - 07 Dec	Lufthansa
03 Dec - 08 Dec	SWISS
05 Dec - 07 Dec	SWISS
24 Dec - 29 Dec	Lufthansa
02 Dec - 08 Dec	SWISS
03 Dec - 11 Dec	Lufthansa
01 Dec - 11 Dec	Lufthansa
24 Dec - 30 Dec	Lufthansa
24 Dec - 06 Jan	Lufthansa
24 Dec - 01 Jan	Lufthansa
30 Dec - 06 Jan	Lufthansa
27 Dec - 06 Jan	SWISS
20 Dec - 05 Jan	Iberia
26 Dec - 05 Jan	Lufthansa
27 Dec - 04 Jan	SWISS
30 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 353€

Return flights