Cheapest return flights from Porto to Newark in September from $497

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

Return flights

15 Sep - 24 Sep Iberia
17 Sep - 25 Sep Iberia
04 Sep - 11 Sep Iberia
29 Sep - 06 Oct Iberia
30 Sep - 06 Oct Scandinavian Airlines
01 Sep - 15 Sep Delta
11 Sep - 17 Sep Iberia
30 Sep - 10 Oct Iberia
13 Sep - 20 Sep Lufthansa direct
13 Sep - 21 Sep Lufthansa direct
05 Sep - 19 Sep Lufthansa direct
01 Sep - 10 Sep United
19 Sep - 26 Sep British Airways
26 Sep - 06 Oct British Airways
30 Sep - 06 Oct TAP direct
29 Sep - 06 Oct Brussels Airlines direct

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

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