Cheapest return flights from Porto to Newark in December from 425€

Best time to book flights for Porto (OPO) to Newark (EWR) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Newark (EWR) in December 2025 (see full year).

Return flights

01 Dec - 07 Dec Scandinavian Airlines
02 Dec - 09 Dec TAP direct
02 Dec - 10 Dec TAP direct
22 Dec - 30 Dec Lufthansa
04 Dec - 11 Dec SWISS
05 Dec - 11 Dec SWISS
05 Dec - 09 Dec British Airways
04 Dec - 10 Dec SWISS
02 Dec - 06 Dec TAP
02 Dec - 12 Dec TAP
22 Dec - 01 Jan Lufthansa
27 Dec - 06 Jan SWISS
26 Dec - 01 Jan United
29 Dec - 05 Jan SWISS
23 Dec - 04 Jan Brussels Airlines
20 Dec - 04 Jan Brussels Airlines
20 Dec - 02 Jan Brussels Airlines
23 Dec - 02 Jan Brussels Airlines
27 Dec - 04 Jan Brussels Airlines
29 Dec - 04 Jan SWISS

Also check the deals for one-way flights from Porto to Newark in December.

Skyscanner

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.

Book a cheap hotel in Newark

Cheap car rent in Newark