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

Return flights

01 Apr - 07 Apr	SWISS
20 Apr - 26 Apr	SWISS
30 Apr - 06 May	SWISS
02 Apr - 06 Apr	SWISS
24 Apr - 29 Apr	SWISS
01 Apr - 07 Apr	Brussels Airlines	direct
02 Apr - 06 Apr	Brussels Airlines	direct
07 Apr - 14 Apr	United	direct
25 Apr - 29 Apr	SWISS
24 Apr - 29 Apr	Brussels Airlines	direct
25 Apr - 01 May	TAP
25 Apr - 01 May	TAP	direct
20 Apr - 26 Apr	TAP	direct

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

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 April from $399

Return flights