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

Return flights

23 Jan - 08 Feb	Brussels Airlines
24 Jan - 30 Jan	TAP	direct
22 Jan - 25 Jan	TAP	direct
14 Jan - 19 Jan	TAP	direct
14 Jan - 22 Jan	TAP	direct
23 Jan - 08 Feb	TAP	direct
23 Jan - 28 Jan	TAP	direct
31 Jan - 06 Feb	TAP	direct
15 Jan - 23 Jan	TAP
02 Jan - 07 Jan	Lufthansa
03 Jan - 18 Jan	United
03 Jan - 18 Jan	TAP	direct
04 Jan - 14 Jan	TAP	direct

Also check the deals for one-way flights from Porto 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 Porto to Newark in January from $454

Return flights