Cheapest return flights from Newark to Porto in December from $462

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

Return flights

31 Dec - 14 Jan Air Canada
30 Dec - 07 Jan TAP
29 Dec - 05 Jan SWISS
25 Dec - 30 Dec SWISS
29 Dec - 06 Jan SWISS
24 Dec - 31 Dec FrenchBee
25 Dec - 01 Jan SWISS
26 Dec - 01 Jan FrenchBee
23 Dec - 07 Jan FrenchBee
23 Dec - 29 Dec FrenchBee
26 Dec - 03 Jan Air Canada
27 Dec - 03 Jan FrenchBee
27 Dec - 04 Jan FrenchBee
23 Dec - 30 Dec SWISS
24 Dec - 31 Dec TAP direct
25 Dec - 30 Dec TAP direct
23 Dec - 30 Dec TAP direct

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

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