Southampton to Dublin Flights on Aer Lingus from £39.77*

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Book Southampton to Dublin flight deals*

May 2026
From£39.77*
Seen: 7 hrs ago
Each way/Economy
Jun 2026
From£39.77*
Seen: 7 hrs ago
Each way/Economy
Jul 2026
From£59.77*
Seen: 3 hrs ago
Each way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label £39.77
cmp-daily-histogram-bars-legend-max-price-aria-label £89.78
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    • Range£39.77-£89.78

    * 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 Southampton to Dublin flight deals*

    Book Southampton to Dublin flight deals*
    From
    To
    Fare Type
    Dates
    Price
    Southampton (SOU)Dublin (DUB)Each way
    /
    Economy    		11 Mar 2027 - 15 Mar 2027

    From

    £58.05

    Seen: 17 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.

    Testing Each way

    Testing Each way
    From
    To
    Fare Type
    Dates
    Price
    Southampton (SOU)Dublin (DUB)Each way
    /
    Economy    		11 Jun 2026 - 15 Jun 2026

    From

    £39.77

    Seen: 7 hrs ago

    Explore other routes

    QA FE Test Travel Dates Filter Feature Prepro

    Dublin (DUB)to

    New York (JFK)
    8 Nov 2026 - 14 Nov 2026
    From
    €223.00
    Seen: 8 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Malaga (AGP)
    Depart: 12 Aug 2026
    From
    €76.25
    Seen: 50 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Orlando (MCO)
    7 Jun 2026 - 24 Jun 2026
    From
    €252.00
    Seen: 9 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    London (LHR)
    Depart: 6 Jun 2026
    From
    €59.25
    Seen: 40 minutes ago
    One way
    Economy

    Dublin (DUB)to

    Faro (FAO)
    Depart: 28 Aug 2026
    From
    €76.25
    Seen: 3 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Paris (CDG)
    Depart: 4 Jun 2026
    From
    €61.65
    Seen: 3 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Lanzarote (ACE)
    Depart: 17 May 2026
    From
    €119.15
    Seen: 3 hrs ago
    One way
    Economy

    Boston (BOS)to

    Dublin (DUB)
    12 Sep 2026 - 18 Sep 2026
    From
    $575.88
    Seen: 5 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Boston (BOS)
    29 May 2026 - 10 Jun 2026
    From
    €225.00
    Seen: 7 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Nashville (BNA)
    5 Nov 2026 - 8 Nov 2026
    From
    €240.00
    Seen: 4 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Lisbon (LIS)
    Depart: 22 Aug 2026
    From
    €66.25
    Seen: 3 hrs ago
    One way
    Economy

    New York (JFK)to

    Dublin (DUB)
    8 Nov 2026 - 16 Nov 2026
    From
    $571.17
    Seen: 3 hrs ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Amsterdam (AMS)
    Depart: 18 Nov 2026
    From
    €43.25
    Seen: 2 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Chicago (ORD)
    11 Nov 2026 - 30 Nov 2026
    From
    €252.50
    Seen: 3 hrs ago
    Each way
    Economy

    Dublin (DUB)to

    Rome (FCO)
    Depart: 11 Nov 2026
    From
    €77.25
    Seen: 7 hrs ago
    One way
    Economy

    Dublin (DUB)to

    Toronto (YYZ)
    16 Jun 2026 - 23 Jun 2026
    From
    €222.84
    Seen: 8 hrs ago
    Each way
    Economy

    London (LHR)to

    Dublin (DUB)
    6 Jun 2026 - 13 Jun 2026
    From
    £62.99
    Seen: 14 hrs ago
    Each way
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    16 Nov 2026 - 24 Nov 2026
    From
    $740.17
    Seen: 35 minutes ago
    Roundtrip*
    Economy

    Dublin (DUB)to

    Palma de Mallorca (PMI)
    Depart: 6 Jun 2026
    From
    €75.27
    Seen: 1 hour ago
    One way
    Economy

    Dublin (DUB)to

    Los Angeles (LAX)
    29 May 2026 - 30 Jun 2026
    From
    €262.00
    Seen: 8 hrs ago
    Each way
    Economy