Flights from the United States to to Portugal from $ 731*

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Best prices for United flights from United States to Portugal

$
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  • Newark/New York (EWR)to

    Ponta Delgada (PDL)
    07/07/26 - 07/14/26
    from
    $ 960
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Newark/New York (EWR)to

    Faro (FAO)
    07/07/26 - 07/21/26
    from
    $ 996
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Chicago (ORD)to

    Lisbon (LIS)
    07/07/26 - 07/21/26
    from
    $ 967
    Viewed: 11 hours ago
    Roundtrip
    Economy

    Los Angeles (LAX)to

    Lisbon (LIS)
    07/07/26 - 07/14/26
    from
    $ 989
    Viewed: 12 hours ago
    Roundtrip
    Economy

  • Denver (DEN)to

    Lisbon (LIS)
    07/07/26 - 07/14/26
    from
    $ 988
    Viewed: 13 hours ago
    Roundtrip
    Economy

    Houston (IAH)to

    Lisbon (LIS)
    07/07/26 - 07/14/26
    from
    $ 967
    Viewed: 12 hours ago
    Roundtrip
    Economy

    Newark/New York (EWR)to

    Funchal (FNC)
    07/08/26 - 07/15/26
    from
    $ 1,026
    Viewed: 22 hours ago
    Roundtrip
    Economy

    Chicago (ORD)to

    Porto (OPO)
    07/08/26 - 07/22/26
    from
    $ 959
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • Houston (IAH)to

    Porto (OPO)
    07/06/26 - 07/13/26
    from
    $ 1,047
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Austin (AUS)to

    Lisbon (LIS)
    07/07/26 - 07/21/26
    from
    $ 988
    Viewed: 14 hours ago
    Roundtrip
    Economy

    San Francisco (SFO)to

    Porto (OPO)
    07/07/26 - 07/14/26
    from
    $ 912
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Boston (BOS)to

    Lisbon (LIS)
    07/07/26 - 07/21/26
    from
    $ 868
    Viewed: 13 hours ago
    Roundtrip
    Economy

  • Tampa (TPA)to

    Lisbon (LIS)
    07/07/26 - 07/14/26
    from
    $ 954
    Viewed: 9 hours ago
    Roundtrip
    Economy

    Los Angeles (LAX)to

    Porto (OPO)
    07/07/26 - 07/14/26
    from
    $ 920
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Boston (BOS)to

    Ponta Delgada (PDL)
    07/08/26 - 07/22/26
    from
    $ 1,022
    Viewed: 1 hour ago
    Roundtrip
    Economy

    Dallas (DFW)to

    Lisbon (LIS)
    07/07/26 - 07/21/26
    from
    $ 936
    Viewed: 13 hours ago
    Roundtrip
    Economy

*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.

Best business class fares from United States to to Portugal

$

Newark/New York (EWR)to

Lisbon (LIS)
07/15/26 - 07/29/26

Roundtrip

Business

from
$ 4,351
Viewed: 8 hours ago

Newark/New York (EWR)to

Porto (OPO)
07/28/26 - 08/06/26

Roundtrip

Business

from
$ 4,343
Viewed: 5 hours ago

San Francisco (SFO)to

Lisbon (LIS)
11/02/26 - 11/23/26

Roundtrip

Business

from
$ 4,956
Viewed: 18 hours ago

Washington, D.C. (IAD)to

Lisbon (LIS)
08/04/26 - 08/11/26

Roundtrip

Business

from
$ 4,505
Viewed: 2 hours ago

Newark/New York (EWR)to

Ponta Delgada (PDL)
08/22/26 - 09/01/26

Roundtrip

Business

from
$ 5,119
Viewed: 4 hours ago

Newark/New York (EWR)to

Faro (FAO)
07/22/26 - 07/30/26

Roundtrip

Business

from
$ 4,439
Viewed: 20 hours ago

Chicago (ORD)to

Lisbon (LIS)
01/12/27 - 01/25/27

Roundtrip

Business

from
$ 4,693
Viewed: 6 hours ago

Los Angeles (LAX)to

Lisbon (LIS)
07/15/26 - 07/23/26

Roundtrip

Business

from
$ 4,758
Viewed: 1 day 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.

Explore more United flights from the United States to to Portugal