AirHint found the following cheapest return flights from New York (LGA) to Porto (OPO) in January 2026 (see full year).

Return flights

27 Jan - 03 Feb	Air Canada
28 Jan - 04 Feb	American Airlines
29 Jan - 05 Feb	American Airlines
30 Jan - 06 Feb	American Airlines
31 Jan - 07 Feb	American Airlines
21 Jan - 25 Jan	United
25 Jan - 08 Feb	Air Canada
12 Jan - 20 Jan	KLM
14 Jan - 18 Jan	Delta
09 Jan - 16 Jan	United
10 Jan - 17 Jan	Delta
09 Jan - 15 Jan	United
09 Jan - 20 Jan	Lufthansa

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

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 New York to Porto in January from 426€

Return flights