Cheapest return flights from Newark to Porto in March from $457

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

18 Mar - 25 Mar TAP
03 Mar - 13 Mar TAP
03 Mar - 17 Mar TAP
17 Mar - 24 Mar TAP
28 Mar - 31 Mar TAP
10 Mar - 17 Mar FrenchBee
17 Mar - 24 Mar TAP direct
18 Mar - 25 Mar TAP direct
03 Mar - 13 Mar TAP direct
03 Mar - 17 Mar TAP direct
20 Mar - 07 Apr TAP
19 Mar - 06 Apr TAP direct
27 Mar - 03 Apr FrenchBee
25 Mar - 01 Apr TAP
29 Mar - 05 Apr FrenchBee
31 Mar - 07 Apr TAP
20 Mar - 07 Apr TAP direct
25 Mar - 01 Apr TAP direct
27 Mar - 03 Apr TAP direct
29 Mar - 05 Apr TAP direct

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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