Cheapest one-way EWR–OPO flights, June

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

One-Way flights

01 Jun Porter Airlines (Canada) Ltd
15 Jun Porter Airlines (Canada) Ltd
02 Jun Icelandair
04 Jun Porter Airlines (Canada) Ltd
03 Jun Porter Airlines (Canada) Ltd
10 Jun FrenchBee
17 Jun Porter Airlines (Canada) Ltd
16 Jun Porter Airlines (Canada) Ltd
14 Jun Porter Airlines (Canada) Ltd
09 Jun Austrian Airlines

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

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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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