Flights from Porto to Newark/New York from $ 577*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Porto (OPO) to Newark/New York (EWR)

Mar 2026
From$ 828*
Viewed: 45 minutes ago
RoundTrip|Economy
Apr 2026
From$ 590*
Viewed: 19 hours ago
RoundTrip|Economy
May 2026
From$ 577*
Viewed: 1 day ago
RoundTrip|Economy
$ 590
Displaying fares for March-2026
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    • Range$ 590-$ 1,049

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.

    More United deals on Porto (OPO) to Newark/New York (EWR) flights

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    More United deals on Porto (OPO) to Newark/New York (EWR) flights
    From
    To
    Fare Type
    Dates
    Price
    Porto (OPO)Newark/New York (EWR)Roundtrip
    |
    Economy    		05/05/26 - 05/14/26

    from

    $ 577

    Viewed: 1 day ago

    Porto (OPO)Newark/New York (EWR)Roundtrip
    |
    Economy    		10/21/26 - 10/26/26

    from

    $ 585

    Viewed: 1 day ago

    Porto (OPO)Newark/New York (EWR)Roundtrip
    |
    Economy    		04/02/26 - 04/27/26

    from

    $ 590

    Viewed: 19 hours ago

    Porto (OPO)Newark/New York (EWR)Roundtrip
    |
    Economy    		04/02/26 - 04/26/26

    from

    $ 600

    Viewed: 19 hours ago

    Porto (OPO)Newark/New York (EWR)Roundtrip
    |
    Economy    		04/02/26 - 04/28/26

    from

    $ 623

    Viewed: 19 hours ago

    Porto (OPO)Newark/New York (EWR)Roundtrip
    |
    Economy    		06/18/26 - 07/03/26

    from

    $ 671

    Viewed: 20 hours ago

    Porto (OPO)Newark/New York (EWR)Roundtrip
    |
    Economy    		10/03/26 - 10/17/26

    from

    $ 726

    Viewed: 20 hours ago

    Porto (OPO)Newark/New York (EWR)Roundtrip
    |
    Economy    		06/27/26 - 07/20/26

    from

    $ 750

    Viewed: 23 hours ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.

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