Flights from Porto (OPO) starting at $ 686*

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Fly from Porto and get United's best fares

$
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  • Porto (OPO)to

    Chicago (ORD)
    06/16/26 - 06/27/26
    from
    $ 1,080
    Viewed: 14 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.

United popular flights from Porto (OPO)

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United popular flights from Porto (OPO)
From
To
Fare Type
Dates
Price
Porto (OPO)Newark/New York (EWR)Roundtrip
|
Economy		12/18/26 - 01/03/27

from

$ 686

Viewed: 22 hours ago

Porto (OPO)San Francisco (SFO)Roundtrip
|
Economy		06/03/26 - 06/12/26

from

$ 1,215

Viewed: 1 day ago

Porto (OPO)Denver (DEN)Roundtrip
|
Economy		07/11/26 - 09/17/26

from

$ 1,215

Viewed: 2 hours ago

Porto (OPO)Los Angeles (LAX)Roundtrip
|
Economy		12/05/26 - 12/12/26

from

$ 1,133

Viewed: 7 hours ago

Porto (OPO)Chicago (ORD)Roundtrip
|
Economy		06/16/26 - 06/27/26

from

$ 1,080

Viewed: 14 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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