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

Return flights

30 Jan - 02 Feb	TAP	direct
29 Jan - 05 Feb	Royal Air Maroc
29 Jan - 03 Feb	Royal Air Maroc
29 Jan - 04 Feb	Royal Air Maroc
31 Jan - 08 Feb	KLM
30 Jan - 08 Feb	Delta
31 Jan - 03 Feb	Delta
31 Jan - 08 Feb	Air France	direct
30 Jan - 08 Feb	Delta	direct
31 Jan - 03 Feb	Delta	direct
31 Jan - 31 Jan	Lufthansa
31 Jan - 31 Jan	Delta	direct

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 $575

Return flights