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

Return flights

01 Jun - 10 Jun	United
15 Jun - 21 Jun	SWISS
19 Jun - 24 Jun	SWISS
07 Jun - 21 Jun	Lufthansa
07 Jun - 13 Jun	Lufthansa
20 Jun - 25 Jun	SWISS
01 Jun - 10 Jun	Brussels Airlines	direct
20 Jun - 26 Jun	SWISS
21 Jun - 26 Jun	SWISS
07 Jun - 13 Jun	Brussels Airlines	direct

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

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 June from 466€

Return flights