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Cheapest one-way flights from Newark (EWR) to Porto (OPO), August

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Dates, airline, and price
Dates	Airline	Price
31 Aug	FrenchBee
30 Aug	Air Caraibes
29 Aug	FrenchBee
28 Aug	FrenchBee
26 Aug	SWISS
27 Aug	Icelandair
29 Aug	TAP Direct Flight
26 Aug	TAP Direct Flight
30 Aug	TAP Direct Flight
27 Aug	Brussels Airlines Direct Flight

deals for return flights from Newark to Porto in August.

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Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Newark (EWR) to Porto (OPO), August

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