Cardiff to New York/Newark Flights on Aer Lingus

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    Book Cardiff to New York/Newark 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)
    6 Sep 2026 - 14 Sep 2026
    From
    $509.96
    Seen: 22 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Malaga (AGP)
    Depart: 8 Apr 2026
    From
    €56.25
    Seen: 8 minutes ago
    One way
    Economy

    Dublin (DUB)to

    New York (JFK)
    3 Sep 2026 - 2 Nov 2026
    From
    €281.87
    Seen: 21 hrs ago
    Each way
    Economy

    Chicago (ORD)to

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

    New York (JFK)to

    Dublin (DUB)
    1 Sep 2026 - 11 Sep 2026
    From
    $509.96
    Seen: 23 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Orlando (MCO)
    12 May 2026 - 24 May 2026
    From
    €355.37
    Seen: 3 hrs ago
    Each way
    Economy

    Boston (BOS)to

    Shannon (SNN)
    4 May 2026 - 13 May 2026
    From
    $509.69
    Seen: 19 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Paris (CDG)
    Depart: 8 Apr 2026
    From
    €48.97
    Seen: 59 minutes ago
    One way
    Economy

    Indianapolis (IND)to

    Dublin (DUB)
    4 Sep 2026 - 7 Sep 2026
    From
    $672.96
    Seen: 21 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    London (LHR)
    Depart: 13 May 2026
    From
    €59.25
    Seen: 3 hrs ago
    One way
    Economy

    Cleveland (CLE)to

    Dublin (DUB)
    23 Sep 2026 - 1 Oct 2026
    From
    $445.20
    Seen: 13 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Lanzarote (ACE)
    Depart: 24 Mar 2026
    From
    €75.00
    Seen: 3 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Faro (FAO)
    Depart: 9 Apr 2026
    From
    €56.25
    Seen: 3 hrs ago
    One way
    Economy

    Raleigh (RDU)to

    Dublin (DUB)
    10 Sep 2026 - 14 Sep 2026
    From
    $594.96
    Seen: 22 hrs ago
    Roundtrip*
    Economy

    Los Angeles (LAX)to

    Dublin (DUB)
    1 Sep 2026 - 12 Sep 2026
    From
    $740.10
    Seen: 18 hrs ago
    Roundtrip*
    Economy

    Pittsburgh (PIT)to

    Dublin (DUB)
    2 Sep 2026 - 13 Sep 2026
    From
    $574.96
    Seen: 23 hrs ago
    Roundtrip*
    Economy

    San Francisco (SFO)to

    Dublin (DUB)
    1 Sep 2026 - 16 Sep 2026
    From
    $739.96
    Seen: 22 hrs ago
    Roundtrip*
    Economy

    Washington, D.C. (IAD)to

    Dublin (DUB)
    4 May 2026 - 12 May 2026
    From
    $574.96
    Seen: 21 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Boston (BOS)
    20 Apr 2026 - 23 Nov 2026
    From
    €277.87
    Seen: 21 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Amsterdam (AMS)
    Depart: 29 Apr 2026
    From
    €43.65
    Seen: 2 hrs ago
    One way
    Economy