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

Return flights

13 Jan - 20 Jan	Air Canada
08 Jan - 15 Jan	Air Canada
23 Jan - 02 Feb	Lufthansa
22 Jan - 02 Feb	Air Canada
13 Jan - 21 Jan	Air Canada
16 Jan - 20 Jan	Air Canada
13 Jan - 17 Jan	Air Canada
23 Jan - 26 Jan	Lufthansa
15 Jan - 31 Jan	Air Canada
24 Jan - 31 Jan	Lufthansa
29 Jan - 05 Feb	Air Canada
27 Jan - 03 Feb	Air Canada
12 Jan - 22 Jan	Air Canada
15 Jan - 21 Jan	Air Canada
28 Jan - 04 Feb	United
31 Jan - 07 Feb	United
31 Jan - 08 Feb	United
29 Jan - 02 Feb	British Airways
08 Jan - 01 Feb	British Airways
08 Jan - 07 Feb	British Airways

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 $399

Return flights