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

Return flights

13 Apr - 20 Apr	SWISS
13 Apr - 19 Apr	SWISS
01 Apr - 05 Apr	SWISS
05 Apr - 17 Apr	SWISS
27 Apr - 08 May	SWISS
08 Apr - 15 Apr	SWISS
23 Apr - 30 Apr	SWISS
27 Apr - 04 May	SWISS
01 Apr - 06 Apr	SWISS
15 Apr - 22 Apr	SWISS
14 Apr - 22 Apr	SWISS
25 Apr - 02 May	British Airways
03 Apr - 10 Apr	SWISS
27 Apr - 04 May	Brussels Airlines	direct
25 Apr - 02 May	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 437€

Return flights