Cheapest return flights from Newark to Porto in March from $494

Best time to book flights for Newark (EWR) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to Porto (OPO) in March 2025 (see full year).

Return flights

24 Mar - 28 Mar FrenchBee
28 Mar - 02 Apr FrenchBee
02 Mar - 06 Mar FrenchBee
10 Mar - 17 Mar FrenchBee
02 Mar - 08 Mar FrenchBee
02 Mar - 05 Mar FrenchBee
16 Mar - 27 Mar FrenchBee
20 Mar - 24 Mar Scandinavian Airlines
02 Mar - 10 Mar FrenchBee
18 Mar - 01 Apr TAP
05 Mar - 11 Mar FrenchBee
17 Mar - 24 Mar TAP
20 Mar - 07 Apr TAP
20 Mar - 01 Apr TAP
30 Mar - 07 Apr TAP
29 Mar - 05 Apr TAP
27 Mar - 03 Apr TAP
28 Mar - 04 Apr TAP
29 Mar - 04 Apr Air Canada
26 Mar - 08 Apr TAP

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

Skyscanner

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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