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

Return flights

10 Jan - 19 Jan	Air Canada
20 Jan - 31 Jan	Air Canada
23 Jan - 31 Jan	Air Canada
31 Jan - 07 Feb	Air Canada
01 Jan - 24 Jan	United
07 Jan - 29 Jan	United
13 Jan - 19 Jan	Air Canada
13 Jan - 21 Jan	Air Canada
14 Jan - 20 Jan	Air Canada
07 Jan - 31 Jan	Lufthansa
12 Jan - 07 Feb	Lufthansa
27 Jan - 21 Feb	Air Canada
21 Jan - 14 Feb	Lufthansa
16 Jan - 07 Feb	Lufthansa
15 Jan - 23 Jan	Air Canada
23 Jan - 01 Feb	Air Canada
27 Jan - 01 Feb	Air Canada
14 Jan - 07 Feb	Lufthansa
28 Jan - 01 Feb	United
28 Jan - 02 Feb	United

Also check the deals for one-way flights from New York to Lisbon 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 Lisbon in January from 343€

Return flights