Skip to main content
Select journey type

cmp-travelers-helptext

Cheap flights from Seattle to Lisbon

Book Seattle to Lisbon flight deals*

Lowest fares from
From
To
To
  • August2022
    From
    $1,286.30*
    Seen:15hrsago
    Roundtrip*|Economy
  • September2022
    From
    $599.16*
    Seen:16hrsago
    Roundtrip*|Economy
  • October2022
    From
    $575.08*
    Seen:17hrsago
    Roundtrip*|Economy
  • November2022
    No result for this month.
  • December2022
    No result for this month.
  • January2023
    No result for this month.
  • SEA-LIS

    Seattle to Lisbon

    Date: 26 Sep 2022-

    3 Dec 2022

    From
    $656.67*

    *Roundtrip Restrictions apply.

    SEA-LIS

    Seattle to Lisbon

    Date: 20 Oct 2022-

    3 Nov 2022

    From
    $693.92*

    *Roundtrip Restrictions apply.

    *Roundtrip Restrictions apply.
    Each way fare as part of a return trip including taxes and charges.
    One way fare including taxes and charges.

    Aer Lingus Plane Image

    Weather in Lisbon

    Friday sky is clear
    32°C 19 Aug 2022
    Saturday sky is clear
    29°C 20 Aug 2022
    Sunday broken clouds
    27°C 21 Aug 2022
    Monday few clouds
    29°C 22 Aug 2022
    Tuesday broken clouds
    26°C 23 Aug 2022
    Wednesday scattered clouds
    26°C 24 Aug 2022
    Thursday scattered clouds
    25°C 25 Aug 2022
    Powered By: OpenWeatherMap.org