Cheapest return flights from Porto to Newark in March from 510€

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

Return flights

31 Mar - 09 Apr United direct
31 Mar - 07 Apr United direct
31 Mar - 08 Apr Lufthansa
31 Mar - 14 Apr United
31 Mar - 13 Apr Air France
30 Mar - 14 Apr Delta
30 Mar - 05 Apr Delta
30 Mar - 10 Apr Delta
30 Mar - 07 Apr Air France
26 Mar - 29 Mar TAP
26 Mar - 30 Mar TAP
26 Mar - 11 Apr TAP direct
25 Mar - 29 Mar KLM
24 Mar - 30 Mar KLM
24 Mar - 31 Mar KLM
20 Mar - 25 Mar Delta
23 Mar - 30 Mar Air France
24 Mar - 25 Mar Lufthansa
20 Mar - 25 Mar TAP direct
24 Mar - 26 Mar Azores Airlines

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

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