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

Return flights

16 Jul - 06 Aug	TAP
10 Jul - 15 Jul	TAP
10 Jul - 17 Jul	TAP
28 Jul - 06 Aug	TAP
10 Jul - 20 Jul	TAP
17 Jul - 21 Jul	TAP
17 Jul - 26 Jul	TAP
16 Jul - 20 Jul	TAP
23 Jul - 27 Jul	TAP
11 Jul - 14 Jul	Delta
09 Jul - 16 Jul	Delta
08 Jul - 22 Jul	Delta
22 Jul - 04 Aug	United
28 Jul - 06 Aug	Brussels Airlines	direct
16 Jul - 06 Aug	Brussels Airlines	direct
20 Jul - 09 Aug	Brussels Airlines	direct
24 Jul - 10 Aug	United	direct
20 Jul - 02 Aug	Brussels Airlines	direct
31 Jul - 16 Aug	Lufthansa
31 Jul - 05 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.

Book a cheap hotel in Newark

Cheap car rent in Newark

Cheapest return flights from Porto to Newark in July from $505

Return flights