Barcelona to Seattle Flights on Aer Lingus

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Book Barcelona to Seattle flight deals*

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    • Aer Lingus Plane Image

    Book Barcelona to Seattle flight deals*

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

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    Dublin (DUB)to

    Malaga (AGP)
    Depart: 26 Apr 2026
    From
    €56.25
    Seen: 18 minutes ago
    One way
    Economy

    Dublin (DUB)to

    New York (JFK)
    2 Sep 2026 - 16 Sep 2026
    From
    €225.28
    Seen: 23 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    London (LHR)
    Depart: 19 May 2026
    From
    €59.25
    Seen: 29 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Orlando (MCO)
    1 May 2026 - 31 May 2026
    From
    €252.28
    Seen: 23 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Faro (FAO)
    Depart: 27 Apr 2026
    From
    €56.25
    Seen: 13 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Paris (CDG)
    Depart: 21 Apr 2026
    From
    €51.25
    Seen: 14 minutes ago
    One way
    Economy

    Boston (BOS)to

    Dublin (DUB)
    17 Oct 2026 - 7 Nov 2026
    From
    $630.04
    Seen: 8 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Lanzarote (ACE)
    Depart: 27 Apr 2026
    From
    €89.25
    Seen: 10 hrs ago
    One way
    Economy

    Raleigh (RDU)to

    Dublin (DUB)
    20 Oct 2026 - 4 Nov 2026
    From
    $691.95
    Seen: 17 hrs ago
    Roundtrip*
    Economy

    New York (JFK)to

    Dublin (DUB)
    9 Sep 2026 - 16 Sep 2026
    From
    $575.63
    Seen: 21 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Boston (BOS)
    7 May 2026 - 4 Jun 2026
    From
    €225.28
    Seen: 23 hrs ago
    Each way
    Economy

    London (LHR)to

    Dublin (DUB)
    19 May 2026 - 19 May 2026
    From
    £63.04
    Seen: 21 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Rome (FCO)
    Depart: 22 Apr 2026
    From
    €65.25
    Seen: 17 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Amsterdam (AMS)
    Depart: 10 Oct 2026
    From
    €43.77
    Seen: 17 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Lisbon (LIS)
    Depart: 26 Apr 2026
    From
    €56.25
    Seen: 12 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Barcelona (BCN)
    Depart: 21 Apr 2026
    From
    €48.63
    Seen: 24 minutes ago
    One way
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    14 Oct 2026 - 11 Nov 2026
    From
    $691.95
    Seen: 11 hrs ago
    Roundtrip*
    Economy

    Cork (ORK)to

    Malaga (AGP)
    Depart: 22 Apr 2026
    From
    €54.37
    Seen: 37 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Tenerife (TFS)
    Depart: 24 Apr 2026
    From
    €76.25
    Seen: 11 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Los Angeles (LAX)
    24 May 2026 - 11 Jun 2026
    From
    €262.28
    Seen: 23 hrs ago
    Each way
    Economy