Seattle to Barcelona Flights on Aer Lingus from $992.16*

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Book Seattle to Barcelona flight deals*

Jun 2026
From$1,427.11*
Seen: 6 hrs ago
Flight Type Round Trip/Economy
Jul 2026
No result for this month.
Aug 2026
No result for this month.
$1.4K
Displaying fares for March-2026
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    • Range$1,427.11-$2,187.70

    * Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.

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    Book Seattle to Barcelona 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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    $

    Boston (BOS)to

    Dublin (DUB)
    Sep 8 2026 - Sep 14 2026
    From
    $509.96
    Seen: 18 hrs ago
    Roundtrip*
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    Sep 8 2026 - Nov 12 2026
    From
    $591.01
    Seen: 7 hrs ago
    Roundtrip*
    Economy

    New York (JFK)to

    Dublin (DUB)
    Sep 1 2026 - Sep 15 2026
    From
    $509.96
    Seen: 17 hrs ago
    Roundtrip*
    Economy

    Boston (BOS)to

    Shannon (SNN)
    May 4 2026 - May 12 2026
    From
    $509.69
    Seen: 14 hrs ago
    Roundtrip*
    Economy

    Indianapolis (IND)to

    Dublin (DUB)
    Sep 5 2026 - Sep 12 2026
    From
    $672.96
    Seen: 16 hrs ago
    Roundtrip*
    Economy

    Cleveland (CLE)to

    Dublin (DUB)
    Sep 23 2026 - Oct 1 2026
    From
    $445.20
    Seen: 8 hrs ago
    Roundtrip*
    Economy

    Los Angeles (LAX)to

    Dublin (DUB)
    Sep 1 2026 - Sep 12 2026
    From
    $740.10
    Seen: 13 hrs ago
    Roundtrip*
    Economy

    San Francisco (SFO)to

    Dublin (DUB)
    Sep 1 2026 - Sep 16 2026
    From
    $739.96
    Seen: 17 hrs ago
    Roundtrip*
    Economy

    Washington, D.C. (IAD)to

    Dublin (DUB)
    May 4 2026 - May 12 2026
    From
    $574.96
    Seen: 16 hrs ago
    Roundtrip*
    Economy

    Philadelphia (PHL)to

    Dublin (DUB)
    Sep 6 2026 - Sep 16 2026
    From
    $594.96
    Seen: 19 hrs ago
    Roundtrip*
    Economy

    Hartford (BDL)to

    Dublin (DUB)
    Sep 7 2026 - Sep 17 2026
    From
    $545.10
    Seen: 12 hrs ago
    Roundtrip*
    Economy

    New York/Newark (EWR)to

    Dublin (DUB)
    Sep 10 2026 - Sep 19 2026
    From
    $510.10
    Seen: 12 hrs ago
    Roundtrip*
    Economy

    Nashville (BNA)to

    Dublin (DUB)
    May 6 2026 - May 12 2026
    From
    $672.96
    Seen: 17 hrs ago
    Roundtrip*
    Economy

    Minneapolis (MSP)to

    Dublin (DUB)
    Sep 10 2026 - Sep 16 2026
    From
    $554.10
    Seen: 7 hrs ago
    Roundtrip*
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    May 9 2026 - May 10 2026
    From
    $719.96
    Seen: 17 hrs ago
    Roundtrip*
    Economy

    New York (JFK)to

    Shannon (SNN)
    Sep 9 2026 - Sep 18 2026
    From
    $509.56
    Seen: 16 hrs ago
    Roundtrip*
    Economy

    Denver (DEN)to

    Dublin (DUB)
    May 2 2026 - May 9 2026
    From
    $670.10
    Seen: 4 hrs ago
    Roundtrip*
    Economy

    Orlando (MCO)to

    Dublin (DUB)
    May 6 2026 - May 13 2026
    From
    $673.10
    Seen: 12 hrs ago
    Roundtrip*
    Economy

    Raleigh (RDU)to

    Dublin (DUB)
    Sep 7 2026 - Sep 13 2026
    From
    $594.96
    Seen: 23 hrs ago
    Roundtrip*
    Economy

    Pittsburgh (PIT)to

    Dublin (DUB)
    Sep 11 2026 - Sep 18 2026
    From
    $574.96
    Seen: 21 hrs ago
    Roundtrip*
    Economy