Cheapest return flights from Porto to Newark in December from 433€

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 - 10 Dec Air France
04 Dec - 11 Dec KLM
03 Dec - 09 Dec KLM
01 Dec - 08 Dec KLM
04 Dec - 08 Dec British Airways
02 Dec - 08 Dec SWISS
05 Dec - 13 Dec Delta
10 Dec - 17 Dec Delta
07 Dec - 14 Dec SWISS
09 Dec - 14 Dec SWISS
31 Dec - 06 Jan SWISS
29 Dec - 04 Jan SWISS
29 Dec - 03 Jan SWISS
27 Dec - 03 Jan SWISS
26 Dec - 01 Jan SWISS
28 Dec - 03 Jan SWISS
27 Dec - 01 Jan SWISS
29 Dec - 02 Jan SWISS
26 Dec - 01 Jan TAP direct
29 Dec - 04 Jan TAP direct

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.

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