Cheapest return flights from Newark to Porto in August from $721

Best time to book flights for Newark (EWR) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to Porto (OPO) in August 2025 (see full year).

Return flights

25 Aug - 03 Sep FrenchBee
14 Aug - 01 Sep FrenchBee
22 Aug - 08 Sep FrenchBee
16 Aug - 31 Aug FrenchBee
16 Aug - 30 Aug FrenchBee
22 Aug - 06 Sep FrenchBee
03 Aug - 02 Sep FrenchBee
01 Aug - 01 Sep FrenchBee
31 Aug - 07 Sep FrenchBee
14 Aug - 31 Aug TAP
15 Aug - 30 Aug TAP
03 Aug - 30 Aug Icelandair
02 Aug - 12 Aug Air Canada
06 Aug - 10 Aug FrenchBee
07 Aug - 23 Aug Air Canada
16 Aug - 24 Aug FrenchBee
15 Aug - 31 Aug TAP
25 Aug - 03 Sep TAP direct
14 Aug - 01 Sep United direct
01 Aug - 01 Sep United direct

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

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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