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 - 04 Dec	Scandinavian Airlines
05 Dec - 07 Dec	Scandinavian Airlines
07 Dec - 10 Dec	easyJet
02 Dec - 09 Dec	easyJet
03 Dec - 10 Dec	Lufthansa
08 Dec - 14 Dec	Iberia
13 Dec - 14 Dec	Iberia
09 Dec - 14 Dec	Iberia
07 Dec - 14 Dec	Iberia
18 Dec - 08 Jan	KLM
23 Dec - 05 Jan	Iberia
20 Dec - 18 Jan	Iberia
20 Dec - 07 Jan	Iberia
19 Dec - 07 Jan	Iberia
16 Dec - 05 Jan	Lufthansa
16 Dec - 07 Jan	United
30 Dec - 06 Jan	SWISS
20 Dec - 06 Jan	SWISS
26 Dec - 06 Jan	SWISS

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 $435

Return flights