Cheapest return flights from Porto to Newark in December from $488

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

05 Dec - 10 Dec TAP direct
04 Dec - 10 Dec TAP direct
04 Dec - 08 Dec TAP
05 Dec - 08 Dec TAP
03 Dec - 07 Dec SWISS
04 Dec - 11 Dec TAP
02 Dec - 10 Dec SWISS
03 Dec - 08 Dec SWISS
01 Dec - 31 Dec SWISS
21 Dec - 03 Jan Lufthansa
13 Dec - 28 Dec SWISS
30 Dec - 05 Jan SWISS
13 Dec - 01 Jan SWISS
18 Dec - 08 Jan Lufthansa
12 Dec - 01 Jan Lufthansa
31 Dec - 05 Jan Lufthansa
25 Dec - 03 Jan SWISS
20 Dec - 10 Jan Brussels Airlines
19 Dec - 08 Jan Lufthansa
25 Dec - 02 Jan Brussels Airlines

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

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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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