Cheapest return flights from Porto to Newark in August from $531

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 August 2025 (see full year).

Return flights

27 Aug - 31 Aug United direct
29 Aug - 06 Sep United
27 Aug - 06 Sep United
29 Aug - 03 Sep SWISS
29 Aug - 14 Sep SWISS
29 Aug - 14 Sep United direct
11 Aug - 25 Aug British Airways
21 Aug - 11 Sep Delta
20 Aug - 27 Aug United
18 Aug - 25 Aug Brussels Airlines direct
26 Aug - 31 Aug United
30 Aug - 06 Sep United direct
04 Aug - 10 Aug British Airways
05 Aug - 11 Aug British Airways
05 Aug - 12 Aug Delta
13 Aug - 26 Aug Brussels Airlines
21 Aug - 28 Aug Brussels Airlines
27 Aug - 19 Sep SWISS
30 Aug - 14 Sep United direct
25 Aug - 02 Sep SWISS

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

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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