San Diego to Dublin Flights on Aer Lingus from $801.72*

Promo Code

Book San Diego (SAN) to Dublin (DUB) flight deals*

Sep 2026
From$879.58*
Seen: 14 hrs ago
Flight Type Round Trip/Economy
Oct 2026
From$816.84*
Seen: 12 hrs ago
Flight Type Round Trip/Economy
Nov 2026
From$801.72*
Seen: 1 hour ago
Flight Type Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $825.08
Displaying fares for September-2026
  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    11

    Fr

    SEP

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    12

    Sa

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    13

    Su

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    14

    Mo

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    15

    Tu

  • SAN–DUB, Sep 16 2026 – Sep 30 2026: From $1,226.08
    16

    We

  • SAN–DUB, Sep 17 2026 – Sep 24 2026: From $879.58
    17

    Th

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    18

    Fr

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    19

    Sa

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    20

    Su

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    21

    Mo

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    22

    Tu

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    23

    We

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    24

    Th

  • SAN–DUB, Sep 25 2026 – Oct 9 2026: From $1,033.58
    25

    Fr

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    26

    Sa

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    27

    Su

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    28

    Mo

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    29

    Tu

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    30

    We

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    01

    Th

    OCT

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    02

    Fr

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    03

    Sa

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    04

    Su

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    05

    Mo

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    06

    Tu

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    07

    We

  • SAN–DUB: cmp-view-offers-disclaimer. Check Availability
    08

    Th

  • SAN–DUB, Oct 9 2026 – Oct 15 2026: From $875.08
    09

    Fr

  • SAN–DUB, Oct 10 2026 – Oct 21 2026: From $825.08
    10

    Sa

    • Range$825.08-$1,226.08

    * 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.

    Business Class deals on flights to Dublin (DUB)

    San Diego (SAN)to

    Dublin (DUB)
    Nov 29 2026 - Dec 8 2026

    Roundtrip*

    Business

    From
    $3,689.96
    Seen: 1 hour ago

    San Diego (SAN)to

    Dublin (DUB)
    Nov 22 2026 - Dec 4 2026

    Roundtrip*

    Business

    From
    $3,939.96
    Seen: 5 hrs ago

    San Diego (SAN)to

    Dublin (DUB)
    Dec 1 2026 - Dec 9 2026

    Roundtrip*

    Business

    From
    $3,439.93
    Seen: 23 hrs ago

    San Diego (SAN)to

    Dublin (DUB)
    Nov 27 2026 - Dec 1 2026

    Roundtrip*

    Business

    From
    $3,689.93
    Seen: 18 hrs ago

    San Diego (SAN)to

    Dublin (DUB)
    Nov 24 2026 - Nov 30 2026

    Roundtrip*

    Business

    From
    $3,689.93
    Seen: 14 hrs ago

    San Diego (SAN)to

    Dublin (DUB)
    Nov 11 2026 - Nov 18 2026

    Roundtrip*

    Business

    From
    $3,844.43
    Seen: 18 hrs ago
    * 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.
    The Ha'penny Bridge at sunset over the River Liffey in Dublin City.
    Email Sign Up
    Aer Lingus Newsletter
    Sign Up and Save

    ✔ Be first to receive current offers

    ✔ Learn about new and exciting destinations

    ✔ Get the latest travel news and more

    Sign Me Up

    Book San Diego to Dublin flight deals*

    $
    Book San Diego to Dublin flight deals*
    From
    To
    Fare Type
    Dates
    Price
    San Diego (SAN)Dublin (DUB)Roundtrip*
    /
    Economy    		Mar 18 2027 - Mar 30 2027

    From

    $861.34

    Seen: 14 hrs ago

    San Diego (SAN)Dublin (DUB)Roundtrip*
    /
    Economy    		Mar 19 2027 - Mar 31 2027

    From

    $874.08

    Seen: 15 hrs ago

    San Diego (SAN)Dublin (DUB)Roundtrip*
    /
    Economy    		May 8 2027 - May 16 2027

    From

    $894.58

    Seen: 18 hrs ago

    San Diego (SAN)Dublin (DUB)Roundtrip*
    /
    Economy    		Jun 21 2027 - Jul 2 2027

    From

    $1,389.80

    Seen: 12 hrs ago

    San Diego (SAN)Dublin (DUB)Roundtrip*
    /
    Economy    		Jun 19 2027 - Jun 26 2027

    From

    $1,506.34

    Seen: 22 hrs ago

    * 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.

    Explore other routes

    Explore Aer Lingus's Top-Pick Destinations