Cheapest return flights from Porto to Newark in March from $546

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 March 2026 (see full year).

Return flights

02 Mar - 16 Mar British Airways
07 Mar - 14 Mar TAP

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

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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