San Diego to Dublin Flights on Aer Lingus from $992.13*

Promo Code

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

Apr 2026
From$1,148.72*
Seen: 16 hrs ago
Flight Type Round Trip/Economy
May 2026
From$1,054.72*
Seen: 12 hrs ago
Flight Type Round Trip/Economy
Jun 2026
From$1,398.72*
Seen: 15 hrs ago
Flight Type Round Trip/Economy
$1.1K
Displaying fares for April-2026
  • 02

    Th

    APR

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

  • 17

    Fr

  • 18

    Sa

  • 19

    Su

  • 20

    Mo

  • 21

    Tu

  • 22

    We

  • 23

    Th

  • 24

    Fr

  • 25

    Sa

  • 26

    Su

  • 27

    Mo

  • 28

    Tu

  • 29

    We

  • 30

    Th

  • 01

    Fr

    MAY

    • Range$1,148.72-$1,300.79

    * 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)
    Apr 19 2026 - Apr 29 2026

    Roundtrip*

    Business

    From
    $3,844.22
    Seen: 16 hrs ago

    San Diego (SAN)to

    Dublin (DUB)
    May 3 2026 - May 13 2026

    Roundtrip*

    Business

    From
    $3,897.18
    Seen: 12 hrs ago

    San Diego (SAN)to

    Dublin (DUB)
    Jun 1 2026 - Jun 13 2026

    Roundtrip*

    Business

    From
    $6,928.53
    Seen: 15 hrs ago

    San Diego (SAN)to

    Dublin (DUB)
    Jun 30 2026 - Jul 14 2026

    Roundtrip*

    Business

    From
    $3,784.53
    Seen: 1 minutes ago

    San Diego (SAN)to

    Dublin (DUB)
    Apr 10 2026 - Apr 18 2026

    Roundtrip*

    Business

    From
    $8,428.79
    Seen: 37 minutes 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    		Feb 15 2027 - Feb 23 2027

    From

    $992.13

    Seen: 23 hrs ago

    San Diego (SAN)Dublin (DUB)Roundtrip*
    /
    Economy    		Feb 14 2027 - Feb 23 2027

    From

    $992.13

    Seen: 23 hrs ago

    San Diego (SAN)Dublin (DUB)Roundtrip*
    /
    Economy    		Oct 29 2026 - Nov 11 2026

    From

    $1,042.18

    Seen: 3 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 Aer Lingus's Top-Pick Destinations