Flights from Washington, D.C. to Lisbon available from USD 1,419*

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Our best rates from Washington, D.C. to Lisbon

Aug 2026
FromUSD 1,755*
Fare: Round trip/Economy
Sep 2026
FromUSD 1,419*
Fare: Round trip/Economy
Oct 2026
Looks like you're the first to search this route on these dates
Displaying fares for June-2026
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    • *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

    Fly in the next three months: flights from Washington, D.C. to Lisbon

    USD

    Washington, D.C. (IAD)to

    Lisbon (LIS)
    Sep 09 2026 - Sep 25 2026
    From
    USD 1,503
    Round trip
    Economy

    Washington, D.C. (IAD)to

    Lisbon (LIS)
    Sep 07 2026 - Sep 16 2026
    From
    USD 1,419
    Round trip
    Economy

    Washington, D.C. (IAD)to

    Lisbon (LIS)
    Sep 07 2026 - Sep 14 2026
    From
    USD 1,523
    Round trip
    Economy

    Washington, D.C. (IAD)to

    Lisbon (LIS)
    Sep 08 2026 - Sep 16 2026
    From
    USD 1,536
    Round trip
    Economy

    Washington, D.C. (IAD)to

    Lisbon (LIS)
    Sep 09 2026 - Sep 18 2026
    From
    USD 1,659
    Round trip
    Economy

    Washington, D.C. (IAD)to

    Lisbon (LIS)
    Aug 14 2026 - Aug 22 2026
    From
    USD 1,755
    Round trip
    Economy

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

     

    Plan ahead for your trip from Washington, D.C. to Lisbon with Icelandair

    USD

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.