American Airlines flights from Chicago to Dublin

Recent searches for flights from Chicago to Dublin

Aug 2026
From$885*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$745*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$712*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $747
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for August-2026
  • ORD–DUB: cmp-view-offers-disclaimer. Find Offers
    24

    Mo

    AUG

  • ORD–DUB, 08/25/26 – 09/01/26: From $885
    25

    Tu

  • ORD–DUB, 08/26/26 – 08/31/26: From $926
    26

    We

  • ORD–DUB, 08/27/26 – 09/03/26: From $999
    27

    Th

  • ORD–DUB, 08/28/26 – 09/04/26: From $999
    28

    Fr

  • ORD–DUB, 08/29/26 – 09/05/26: From $1,049
    29

    Sa

  • ORD–DUB, 08/30/26 – 09/06/26: From $989
    30

    Su

  • ORD–DUB, 08/31/26 – 09/07/26: From $980
    31

    Mo

  • ORD–DUB, 09/01/26 – 09/08/26: From $885
    01

    Tu

    SEP

  • ORD–DUB, 09/02/26 – 09/09/26: From $941
    02

    We

  • ORD–DUB, 09/03/26 – 09/10/26: From $943
    03

    Th

  • ORD–DUB, 09/04/26 – 09/11/26: From $947
    04

    Fr

  • ORD–DUB, 09/05/26 – 09/12/26: From $1,152
    05

    Sa

  • ORD–DUB, 09/06/26 – 09/13/26: From $1,156
    06

    Su

  • ORD–DUB, 09/07/26 – 09/14/26: From $943
    07

    Mo

  • ORD–DUB, 09/08/26 – 09/15/26: From $967
    08

    Tu

  • ORD–DUB, 09/09/26 – 09/16/26: From $886
    09

    We

  • ORD–DUB, 09/10/26 – 09/17/26: From $950
    10

    Th

  • ORD–DUB, 09/11/26 – 09/18/26: From $950
    11

    Fr

  • ORD–DUB, 09/12/26 – 09/19/26: From $1,000
    12

    Sa

  • ORD–DUB, 09/13/26 – 09/20/26: From $1,014
    13

    Su

  • ORD–DUB, 09/14/26 – 09/21/26: From $1,011
    14

    Mo

  • ORD–DUB, 09/15/26 – 09/22/26: From $940
    15

    Tu

  • ORD–DUB, 09/16/26 – 09/23/26: From $951
    16

    We

  • ORD–DUB, 09/17/26 – 09/24/26: From $1,001
    17

    Th

  • ORD–DUB, 09/18/26 – 09/25/26: From $988
    18

    Fr

  • ORD–DUB, 09/19/26 – 09/26/26: From $1,148
    19

    Sa

  • ORD–DUB, 09/20/26 – 09/27/26: From $1,011
    20

    Su

  • ORD–DUB, 09/21/26 – 09/28/26: From $807
    21

    Mo

  • ORD–DUB, 09/22/26 – 09/29/26: From $747
    22

    Tu

  • ORD–DUB, 09/23/26 – 09/30/26: From $747
    23

    We

    • range$747-$1,156

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Chicago to Dublin flights

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    Chicago (ORD)to

    Dublin (DUB)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $691Fare subject to changes
    Updated: 7 hours ago

    Chicago (ORD)to

    Dublin (DUB)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $693Fare subject to changes
    Updated: 7 hours ago

    Chicago (ORD)to

    Dublin (DUB)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $693Fare subject to changes
    Updated: 7 hours ago

    Chicago (ORD)to

    Dublin (DUB)
    12/06/26 - 12/11/26

    Round trip

    Economy

    from
    $693Fare subject to changes
    Updated: 5 hours ago

    Chicago (ORD)to

    Dublin (DUB)
    04/20/27 - 04/30/27

    Round trip

    Economy

    from
    $703Fare subject to changes
    Updated: 5 hours ago

    Chicago (ORD)to

    Dublin (DUB)
    03/28/27 - 03/31/27

    Round trip

    Economy

    from
    $703Fare subject to changes
    Updated: 6 hours ago

    Chicago (ORD)to

    Dublin (DUB)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $710Fare subject to changes
    Updated: 7 hours ago

    Chicago (ORD)to

    Dublin (DUB)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $710Fare subject to changes
    Updated: 7 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Chicago to Dublin

    Looking for lower fares on your trip from Chicago to Dublin? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Chicago to Dublin