Flights from Lisbon to Idaho Falls from € 979*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Lisbon (LIS) to Idaho Falls (IDA)

May 2026
From€ 979*
Viewed: 13 hours ago
RoundTrip|Economy
Jun 2026
From€ 1.040*
Viewed: 13 hours ago
RoundTrip|Economy
Jul 2026
From€ 1.306*
Viewed: 13 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label € 979
cmp-daily-histogram-bars-legend-max-price-aria-label € 1.5K
Displaying fares for May-2026
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    • Range€ 979-€ 1.505

    *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 Lisbon (LIS) to Idaho Falls (IDA) flights

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    More United deals on Lisbon (LIS) to Idaho Falls (IDA) flights
    From
    To
    Fare Type
    Dates
    Price
    Lisbon (LIS)Idaho Falls (IDA)Roundtrip
    |
    Economy    		15/05/2026 - 19/05/2026

    from

    € 979

    Viewed: 13 hours ago

    Lisbon (LIS)Idaho Falls (IDA)Roundtrip
    |
    Economy    		20/05/2026 - 24/05/2026

    from

    € 982

    Viewed: 13 hours ago

    Lisbon (LIS)Idaho Falls (IDA)Roundtrip
    |
    Economy    		23/05/2026 - 06/06/2026

    from

    € 1.001

    Viewed: 13 hours ago

    Lisbon (LIS)Idaho Falls (IDA)Roundtrip
    |
    Economy    		16/05/2026 - 23/05/2026

    from

    € 1.001

    Viewed: 13 hours ago

    Lisbon (LIS)Idaho Falls (IDA)Roundtrip
    |
    Economy    		23/05/2026 - 27/05/2026

    from

    € 1.001

    Viewed: 13 hours ago

    Lisbon (LIS)Idaho Falls (IDA)Roundtrip
    |
    Economy    		20/05/2026 - 03/06/2026

    from

    € 1.004

    Viewed: 13 hours ago

    Lisbon (LIS)Idaho Falls (IDA)Roundtrip
    |
    Economy    		20/05/2026 - 27/05/2026

    from

    € 1.004

    Viewed: 13 hours ago

    Lisbon (LIS)Idaho Falls (IDA)Roundtrip
    |
    Economy    		22/05/2026 - 26/05/2026

    from

    € 1.007

    Viewed: 13 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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