Cheapest return flights from Porto to Newark in March from 429€

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

03 Mar - 08 Mar TAP direct
12 Mar - 18 Mar SWISS
12 Mar - 16 Mar SWISS
06 Mar - 15 Mar Scandinavian Airlines
02 Mar - 14 Mar British Airways
12 Mar - 15 Mar British Airways
12 Mar - 18 Mar Brussels Airlines direct
06 Mar - 15 Mar Brussels Airlines direct
20 Mar - 28 Mar Brussels Airlines direct
02 Mar - 14 Mar Brussels Airlines direct

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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