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

Return flights

17 Jan - 25 Jan	Delta
22 Jan - 27 Jan	Delta
21 Jan - 27 Jan	KLM
21 Jan - 25 Jan	KLM
24 Jan - 27 Jan	KLM
23 Jan - 31 Jan	KLM
17 Jan - 24 Jan	KLM
17 Jan - 20 Jan	KLM
17 Jan - 23 Jan	Delta
25 Jan - 31 Jan	KLM
31 Jan - 07 Feb	KLM
17 Jan - 02 Feb	KLM
26 Jan - 01 Feb	Delta
29 Jan - 01 Feb	Delta
21 Jan - 04 Feb	KLM
24 Jan - 07 Feb	KLM
29 Jan - 04 Feb	KLM
31 Jan - 04 Feb	KLM
28 Jan - 02 Feb	KLM
27 Jan - 02 Feb	KLM

Also check the deals for one-way flights from Lisbon to New York 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 Lisbon to New York in January from 410€

Return flights