Cheapest one-way flights from Newark to Porto in May from $300

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

One-Way flights

16 May FrenchBee
15 May FrenchBee
14 May FrenchBee
13 May Spirit Airlines
22 May FrenchBee
21 May FrenchBee
21 May TAP direct
13 May TAP direct
16 May TAP direct

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

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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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