AirHint found the following cheapest return flights from Porto (OPO) to Newark (EWR) in July 2026 (see full year).

Return flights

16 Jul - 23 Jul	United	direct
17 Jul - 25 Jul	United	direct
17 Jul - 26 Jul	United	direct
16 Jul - 25 Jul	Lufthansa	direct
16 Jul - 29 Jul	Lufthansa	direct
07 Jul - 13 Jul	Air Canada
17 Jul - 27 Jul	Lufthansa	direct
14 Jul - 20 Jul	Delta
10 Jul - 15 Jul	United
17 Jul - 20 Jul	United
24 Jul - 01 Aug	SWISS
26 Jul - 06 Aug	SWISS

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

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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Cheapest return flights from Porto to Newark in July from $651

Return flights