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

Return flights

29 Dec - 01 Jan	Delta
30 Dec - 06 Jan	Delta
30 Dec - 07 Jan	SWISS
27 Dec - 02 Jan	Iberia
28 Dec - 02 Jan	Lufthansa
31 Dec - 07 Jan	Air France
29 Dec - 02 Jan	British Airways
30 Dec - 04 Jan	KLM
30 Dec - 01 Jan	SWISS
27 Dec - 30 Dec	Iberia
29 Dec - 03 Jan	British Airways
28 Dec - 28 Dec	Lufthansa

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.

Book a cheap hotel in New York

Cheap car rent in New York

Cheapest return flights from Porto to New York in December from 588€

Return flights