Flights from Philadelphia to Lisbon from $ 1,164*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Philadelphia (PHL) to Lisbon (LIS)

May 2026
From$ 1,260*
Viewed: 8 hours ago
RoundTrip|Economy
Jun 2026
From$ 1,546*
Viewed: 8 hours ago
RoundTrip|Economy
Jul 2026
From$ 1,356*
Viewed: 8 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 1.3K
cmp-daily-histogram-bars-legend-max-price-aria-label $ 2.7K
Displaying fares for May-2026
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    • Range$ 1,260-$ 2,742

    *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 Philadelphia (PHL) to Lisbon (LIS) flights

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    More United deals on Philadelphia (PHL) to Lisbon (LIS) flights
    From
    To
    Fare Type
    Dates
    Price
    Philadelphia (PHL)Lisbon (LIS)Roundtrip
    |
    Economy    		08/14/26 - 08/22/26

    from

    $ 1,299

    Viewed: 23 hours ago

    Philadelphia (PHL)Lisbon (LIS)Roundtrip
    |
    Economy    		08/05/26 - 08/19/26

    from

    $ 1,164

    Viewed: 8 hours ago

    Philadelphia (PHL)Lisbon (LIS)Roundtrip
    |
    Economy    		05/08/26 - 05/22/26

    from

    $ 1,260

    Viewed: 8 hours ago

    Philadelphia (PHL)Lisbon (LIS)Roundtrip
    |
    Economy    		05/07/26 - 05/24/26

    from

    $ 1,320

    Viewed: 8 hours ago

    Philadelphia (PHL)Lisbon (LIS)Roundtrip
    |
    Economy    		05/09/26 - 05/23/26

    from

    $ 1,334

    Viewed: 8 hours ago

    Philadelphia (PHL)Lisbon (LIS)Roundtrip
    |
    Economy    		05/10/26 - 05/24/26

    from

    $ 1,349

    Viewed: 8 hours ago

    Philadelphia (PHL)Lisbon (LIS)Roundtrip
    |
    Economy    		08/04/26 - 08/18/26

    from

    $ 1,356

    Viewed: 8 hours ago

    Philadelphia (PHL)Lisbon (LIS)Roundtrip
    |
    Economy    		07/14/26 - 07/28/26

    from

    $ 1,356

    Viewed: 8 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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