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
03 Jun Porter Airlines (Canada) Ltd
04 Jun Porter Airlines (Canada) Ltd
17 Jun Porter Airlines (Canada) Ltd
08 Jun FrenchBee
16 Jun Porter Airlines (Canada) Ltd
14 Jun Porter Airlines (Canada) Ltd
19 Jun Porter Airlines (Canada) Ltd

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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