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Cheap flights from Seattle to Barcelona

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Book Seattle to Barcelona flight deals*

Lowest fares from
From
To
To
  • June2022
    No result for this month.
    Check Availability
  • July2022
    From
    $1,015.57*
    Seen:1hourago
    Roundtrip*|Economy
  • August2022
    From
    $813.39*
    Seen:1dayago
    Roundtrip*|Economy
  • September2022
    From
    $616.97*
    Seen:9hrsago
    Roundtrip*|Economy
  • October2022
    From
    $593.74*
    Seen:6hrsago
    Roundtrip*|Economy
  • November2022
    No result for this month.
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    • SEA-BCN

    Seattle to Barcelona

    Date: 27 Sep 2022-

    4 Oct 2022

    From
    $626.32*

    *Roundtrip Restrictions apply.

    SEA-BCN

    Seattle to Barcelona

    Date: 10 Sep 2022-

    20 Sep 2022

    From
    $631.23*

    *Roundtrip Restrictions apply.

    SEA-BCN

    Seattle to Barcelona

    Date: 3 Sep 2022-

    13 Sep 2022

    From
    $661.97*

    *Roundtrip Restrictions apply.

    SEA-BCN

    Seattle to Barcelona

    Date: 9 Sep 2022-

    20 Sep 2022

    From
    $676.23*

    *Roundtrip Restrictions apply.

    SEA-BCN

    Seattle to Barcelona

    Date: 3 Sep 2022-

    20 Sep 2022

    From
    $676.23*

    *Roundtrip Restrictions apply.

    SEA-BCN

    Seattle to Barcelona

    Date: 3 Sep 2022-

    12 Sep 2022

    From
    $687.53*

    *Roundtrip Restrictions apply.

    SEA-BCN

    Seattle to Barcelona

    Date: 3 Sep 2022-

    14 Sep 2022

    From
    $718.27*

    *Roundtrip Restrictions apply.

    SEA-BCN

    Seattle to Barcelona

    Date: 3 Sep 2022-

    11 Sep 2022

    From
    $732.53*

    *Roundtrip Restrictions apply.

    SEA-BCN

    Seattle to Barcelona

    Date: 20 Sep 2022-

    30 Sep 2022

    From
    $741.07*

    *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 Barcelona

    Wednesday sky is clear
    26°C 29 Jun 2022
    Thursday scattered clouds
    26°C 30 Jun 2022
    Friday overcast clouds
    24°C 1 Jul 2022
    Saturday broken clouds
    27°C 2 Jul 2022
    Sunday broken clouds
    29°C 3 Jul 2022
    Monday sky is clear
    27°C 4 Jul 2022
    Tuesday light rain
    29°C 5 Jul 2022
    Powered By: OpenWeatherMap.org

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