Cheapest one-way flights from Newark to Porto in March from $366

AirHint found the following cheapest one-way flights from Newark (EWR) to Porto (OPO) in March 2026 (see full year).

One-Way flights

07 Mar FrenchBee
29 Mar TAP direct
27 Mar KLM
07 Mar United direct
27 Mar TAP direct

Also check the deals for return flights from Newark to Porto in March.

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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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