Compare United Flights from Porto (OPO) starting at $506

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from
to
Type
Dates
Price*
Porto (OPO)
to New York/Newark (EWR)
Roundtrip
Depart: 05/24/19
Return: 06/16/19
from$ 506*Viewed: 11 hours ago
Porto (OPO)
to New York (NYC)
Roundtrip
Depart: 08/15/19
Return: 08/19/19
from$ 757*Viewed: 17 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.