Flights from Washington, D.C. to Lisbon from USD 791

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Flights from Washington, D.C. to Lisbon

Apr 2026
FromUSD 791*
Viewed 9 hours ago
Flight Type Round Trip|Economy
May 2026
FromUSD 951*
Viewed 22 hours ago
Flight Type Round Trip|Economy
Jun 2026
FromUSD 1,111*
Viewed 1 day ago
Flight Type Round Trip|Economy
USD 791
USD 1.6K
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    • RangeUSD 791-USD 1,631

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Best Flight Deals from Washington, D.C. to Lisbon

    USD
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    Best Flight Deals from Washington, D.C. to Lisbon
    From
    To
    Fare Type
    Dates
    Price
    Washington, D.C. (IAD)Lisbon (LIS)Round trip
    |
    Economy    		11/10/2026 - 10/12/2026

    From

    USD 871

    Viewed 7 hours ago

    Washington, D.C. (IAD)Lisbon (LIS)Round trip
    |
    Economy    		12/08/2026 - 11/09/2026

    From

    USD 871

    Viewed 9 hours ago

    Washington, D.C. (IAD)Lisbon (LIS)Round trip
    |
    Economy    		29/07/2026 - 28/08/2026

    From

    USD 906

    Viewed 11 hours ago

    Washington, D.C. (IAD)Lisbon (LIS)Round trip
    |
    Economy    		19/08/2026 - 26/08/2026

    From

    USD 906

    Viewed 42 minutes ago

    Washington, D.C. (IAD)Lisbon (LIS)Round trip
    |
    Economy    		30/08/2026 - 08/09/2026

    From

    USD 901

    Viewed 1 day ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Business Flights Deals

    USD

    Washington, D.C. (IAD)to

    Lisbon (LIS)
    23/06/2026 - 30/06/2026

    Round trip

    Business

    From
    USD 5,631
    Viewed 9 hours ago

    Washington, D.C. (IAD)to

    Lisbon (LIS)
    16/06/2026 - 26/06/2026

    Round trip

    Business

    From
    USD 5,631
    Viewed 22 hours ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

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