Boston to Dublin Flights on Aer Lingus from $579.61*

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Book Boston to Dublin flight deals*

Mar 2026
From$584.19*
Seen: 1 hour ago
Flight Type Round Trip/Economy
Apr 2026
From$584.19*
Seen: 35 minutes ago
Flight Type Round Trip/Economy
May 2026
From$584.19*
Seen: 46 minutes ago
Flight Type Round Trip/Economy
$584.19
$1.2K
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    • Range$584.19-$1,204.21

    * 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.

    Aer Lingus Plane Image

    Book Boston to Dublin flight deals*

    $
    Book Boston to Dublin flight deals*
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Dublin (DUB)Roundtrip*
    /
    Economy    		Nov 12 2026 - Nov 17 2026

    From

    $579.61

    Seen: 23 hrs ago

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

    QA FE Test Travel Dates Filter Feature Prepro

    $

    Boston (BOS)to

    Dublin (DUB)
    May 4 2026 - May 11 2026
    From
    $584.19
    Seen: 46 minutes ago
    Roundtrip*
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    Apr 21 2026 - May 5 2026
    From
    $646.19
    Seen: 23 minutes ago
    Roundtrip*
    Economy

    New York (JFK)to

    Dublin (DUB)
    Apr 29 2026 - May 4 2026
    From
    $584.19
    Seen: 17 minutes ago
    Roundtrip*
    Economy

    Boston (BOS)to

    Shannon (SNN)
    Sep 9 2026 - Sep 17 2026
    From
    $581.78
    Seen: 22 hrs ago
    Roundtrip*
    Economy

    Cleveland (CLE)to

    Dublin (DUB)
    May 4 2026 - May 13 2026
    From
    $684.21
    Seen: 21 hrs ago
    Roundtrip*
    Economy

    Indianapolis (IND)to

    Dublin (DUB)
    Sep 2 2026 - Sep 16 2026
    From
    $744.21
    Seen: 21 hrs ago
    Roundtrip*
    Economy

    Los Angeles (LAX)to

    Dublin (DUB)
    Sep 6 2026 - Sep 15 2026
    From
    $814.19
    Seen: 36 minutes ago
    Roundtrip*
    Economy

    Raleigh (RDU)to

    Dublin (DUB)
    Sep 8 2026 - Sep 17 2026
    From
    $646.21
    Seen: 22 hrs ago
    Roundtrip*
    Economy

    San Francisco (SFO)to

    Dublin (DUB)
    Apr 29 2026 - May 6 2026
    From
    $814.19
    Seen: 30 minutes ago
    Roundtrip*
    Economy

    Hartford (BDL)to

    Dublin (DUB)
    Mar 21 2026 - Mar 27 2026
    From
    $640.17
    Seen: 20 hrs ago
    Roundtrip*
    Economy

    Philadelphia (PHL)to

    Dublin (DUB)
    Sep 6 2026 - Sep 15 2026
    From
    $646.21
    Seen: 21 hrs ago
    Roundtrip*
    Economy

    Washington, D.C. (IAD)to

    Dublin (DUB)
    May 3 2026 - May 12 2026
    From
    $762.19
    Seen: 18 minutes ago
    Roundtrip*
    Economy

    Minneapolis (MSP)to

    Dublin (DUB)
    Apr 19 2026 - Apr 29 2026
    From
    $694.21
    Seen: 14 hrs ago
    Roundtrip*
    Economy

    Pittsburgh (PIT)to

    Dublin (DUB)
    Sep 2 2026 - Sep 11 2026
    From
    $684.21
    Seen: 23 hrs ago
    Roundtrip*
    Economy

    New York/Newark (EWR)to

    Dublin (DUB)
    Sep 6 2026 - Sep 17 2026
    From
    $584.21
    Seen: 15 hrs ago
    Roundtrip*
    Economy

    New York (JFK)to

    Shannon (SNN)
    Sep 12 2026 - Sep 19 2026
    From
    $581.78
    Seen: 20 hrs ago
    Roundtrip*
    Economy

    Denver (DEN)to

    Dublin (DUB)
    May 6 2026 - May 11 2026
    From
    $820.21
    Seen: 23 hrs ago
    Roundtrip*
    Economy

    Orlando (MCO)to

    Dublin (DUB)
    May 12 2026 - May 27 2026
    From
    $849.21
    Seen: 15 hrs ago
    Roundtrip*
    Economy

    Nashville (BNA)to

    Dublin (DUB)
    Sep 1 2026 - Sep 15 2026
    From
    $744.21
    Seen: 3 hrs ago
    Roundtrip*
    Economy

    Seattle (SEA)to

    Dublin (DUB)
    Apr 20 2026 - May 5 2026
    From
    $814.19
    Seen: 1 hour ago
    Roundtrip*
    Economy