Flights from Porto to Idaho Falls from € 967*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Porto (OPO) to Idaho Falls (IDA)

Apr 2026
From€ 973*
Viewed: 2 hours ago
RoundTrip|Economy
May 2026
From€ 967*
Viewed: 2 hours ago
RoundTrip|Economy
Jun 2026
From€ 1.066*
Viewed: 2 hours ago
RoundTrip|Economy
€ 967
€ 1.7K
Displaying fares for April-2026
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    • Range€ 967-€ 1.710

    *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 Idaho Falls (IDA) flights

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    More United deals on Porto (OPO) to Idaho Falls (IDA) flights
    From
    To
    Fare Type
    Dates
    Price
    Porto (OPO)Idaho Falls (IDA)Roundtrip
    |
    Economy    		07/05/2026 - 11/05/2026

    from

    € 967

    Viewed: 2 hours ago

    Porto (OPO)Idaho Falls (IDA)Roundtrip
    |
    Economy    		27/04/2026 - 04/05/2026

    from

    € 973

    Viewed: 2 hours ago

    Porto (OPO)Idaho Falls (IDA)Roundtrip
    |
    Economy    		04/05/2026 - 11/05/2026

    from

    € 973

    Viewed: 2 hours ago

    Porto (OPO)Idaho Falls (IDA)Roundtrip
    |
    Economy    		27/04/2026 - 11/05/2026

    from

    € 973

    Viewed: 2 hours ago

    Porto (OPO)Idaho Falls (IDA)Roundtrip
    |
    Economy    		13/05/2026 - 27/05/2026

    from

    € 978

    Viewed: 2 hours ago

    Porto (OPO)Idaho Falls (IDA)Roundtrip
    |
    Economy    		23/05/2026 - 27/05/2026

    from

    € 984

    Viewed: 2 hours ago

    Porto (OPO)Idaho Falls (IDA)Roundtrip
    |
    Economy    		23/05/2026 - 30/05/2026

    from

    € 984

    Viewed: 2 hours ago

    Porto (OPO)Idaho Falls (IDA)Roundtrip
    |
    Economy    		21/05/2026 - 28/05/2026

    from

    € 988

    Viewed: 2 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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