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

Return flights

14 Jan - 20 Jan	Scandinavian Airlines
21 Jan - 25 Jan	Scandinavian Airlines
14 Jan - 21 Jan	Scandinavian Airlines
08 Jan - 15 Jan	TAP
21 Jan - 25 Jan	TAP	direct
14 Jan - 20 Jan	TAP	direct
12 Jan - 17 Jan	TAP	direct
14 Jan - 21 Jan	TAP	direct
08 Jan - 11 Jan	TAP
20 Jan - 25 Jan	TAP	direct

Also check the deals for one-way flights from Lisbon to Newark 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 Newark in January from $408

Return flights