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

Return flights

08 Dec - 14 Dec	Scandinavian Airlines
12 Dec - 14 Dec	Scandinavian Airlines
05 Dec - 11 Dec	Scandinavian Airlines
01 Dec - 04 Dec	Scandinavian Airlines
01 Dec - 07 Dec	Scandinavian Airlines
05 Dec - 09 Dec	SWISS
05 Dec - 10 Dec	SWISS
03 Dec - 10 Dec	Lufthansa
03 Dec - 11 Dec	Lufthansa
06 Dec - 11 Dec	Lufthansa
26 Dec - 01 Jan	Scandinavian Airlines
18 Dec - 06 Jan	Iberia
19 Dec - 06 Jan	SWISS
30 Dec - 05 Jan	Austrian Airlines
30 Dec - 04 Jan	SWISS
25 Dec - 06 Jan	SWISS
19 Dec - 08 Jan	SWISS
26 Dec - 04 Jan	SWISS
25 Dec - 01 Jan	Delta
28 Dec - 10 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 302€

Return flights