Flights from Chicago to Dublin available from USD 583*

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Our best rates from Chicago to Dublin

Displaying fares for October-2026
  • ORD–DUB, Oct 28 2026 – Nov 11 2026: From USD 846
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    OCT

  • ORD–DUB, Oct 29 2026 – Nov 11 2026: From USD 1,101
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  • ORD–DUB, Oct 30 2026 – Nov 13 2026: From USD 896
    30

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  • ORD–DUB, Oct 31 2026 – Nov 11 2026: From USD 1,278
    31

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  • ORD–DUB, Nov 01 2026 – Nov 11 2026: From USD 846
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    NOV

  • ORD–DUB, Nov 02 2026 – Nov 11 2026: From USD 726
    02

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  • ORD–DUB, Nov 03 2026 – Nov 12 2026: From USD 726
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  • ORD–DUB, Nov 04 2026 – Nov 13 2026: From USD 1,051
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  • ORD–DUB, Nov 05 2026 – Nov 19 2026: From USD 1,101
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  • ORD–DUB, Nov 06 2026 – Nov 11 2026: From USD 1,101
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  • ORD–DUB, Nov 07 2026 – Nov 11 2026: From USD 1,278
    07

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  • ORD–DUB, Nov 08 2026 – Nov 13 2026: From USD 676
    08

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  • ORD–DUB, Nov 09 2026 – Nov 13 2026: From USD 676
    09

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  • ORD–DUB, Nov 10 2026 – Nov 18 2026: From USD 643
    10

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  • ORD–DUB, Nov 11 2026 – Nov 17 2026: From USD 698
    11

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  • ORD–DUB, Nov 12 2026 – Nov 17 2026: From USD 748
    12

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  • ORD–DUB, Nov 13 2026 – Nov 19 2026: From USD 693
    13

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  • ORD–DUB, Nov 14 2026 – Nov 25 2026: From USD 748
    14

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  • ORD–DUB, Nov 15 2026 – Nov 19 2026: From USD 698
    15

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  • ORD–DUB, Nov 16 2026 – Nov 24 2026: From USD 643
    16

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  • ORD–DUB, Nov 17 2026 – Nov 25 2026: From USD 658
    17

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  • ORD–DUB, Nov 18 2026 – Nov 24 2026: From USD 676
    18

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  • ORD–DUB, Nov 19 2026 – Nov 24 2026: From USD 953
    19

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  • ORD–DUB, Nov 20 2026 – Dec 04 2026: From USD 1,510
    20

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  • ORD–DUB, Nov 21 2026 – Dec 01 2026: From USD 1,101
    21

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  • ORD–DUB, Nov 22 2026 – Dec 03 2026: From USD 758
    22

    Su

  • ORD–DUB, Nov 23 2026 – Dec 04 2026: From USD 643
    23

    Mo

  • ORD–DUB, Nov 24 2026 – Dec 04 2026: From USD 658
    24

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  • ORD–DUB, Nov 25 2026 – Dec 09 2026: From USD 698
    25

    We

  • ORD–DUB, Nov 26 2026 – Dec 09 2026: From USD 693
    26

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  • ORD–DUB, Nov 27 2026 – Dec 03 2026: From USD 693
    27

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  • Fly in the next 3 months: flights from Chicago to Dublin (DUB)

    Icelandair airfare from Chicago to Dublin - starting at USD 643

    USD

    Chicago (ORD)to

    Dublin (DUB)
    Jan 18 2027 - Jan 26 2027
    From
    USD 643
    Viewed 19 hrs ago
    Round trip
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    Jan 19 2027 - Jan 26 2027
    From
    USD 643
    Viewed 19 hrs ago
    Round trip
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    Jan 25 2027 - Feb 02 2027
    From
    USD 643
    Viewed 19 hrs ago
    Round trip
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    Jan 25 2027 - Feb 05 2027
    From
    USD 643
    Viewed 19 hrs ago
    Round trip
    Economy

    Chicago (ORD)to

    Dublin (DUB)
    Jan 26 2027 - Feb 05 2027
    From
    USD 643
    Viewed 19 hrs ago
    Round trip
    Economy
    *Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.

    Flights from Chicago (ORD) to Dublin (DUB) in the next 365 days

    Book ahead and find our best prices in 2026 and beyond

    USD
    Flights from Chicago (ORD) to Dublin (DUB) in the next 365 days
    From
    To
    Fare type
    Dates
    Price
    Chicago (ORD)Dublin (DUB)Round trip
    /
    Economy
    Jan 31 2027 - Feb 16 2027

    From

    USD 583

    Viewed 2 days ago

    Chicago (ORD)Dublin (DUB)Round trip
    /
    Economy
    Jan 31 2027 - Feb 17 2027

    From

    USD 583

    Viewed 2 days ago

    Chicago (ORD)Dublin (DUB)Round trip
    /
    Economy
    Jan 31 2027 - Feb 24 2027

    From

    USD 583

    Viewed 2 days ago

    *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

    Make the most of your trip

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    Travel to Dublin

    the streets of Dublin, Ireland

    Chicago, ORD to Dublin, DUB

    Flying from Chicago to Dublin with Icelandair means enjoying a smooth, comfortable journey. Your trip begins at Chicago O’Hare (ORD), and concludes at Dublin Airport (DUB), located just 6 miles north of the city center.

    From the airport, getting into Dublin is quick and easy — you’ll find regular express buses, taxis, and rental cars ready to whisk you into the heart of the capital. Whether you’re visiting for the first time or returning to explore more of this beautiful city, Dublin is easy to travel around and welcomes you with open arms.

    As a US passport holder, you can travel to Ireland for up to 90 days without a visa — ideal for short breaks or extended adventures. And while this route begins in Chicago, Icelandair also offers convenient connections to Dublin from other major US cities, so your Irish getaway might be closer than you think.

    Dublin and beyond

    Ireland’s lively capital, Dublin, is full of enchanting charm and vibrant spirits. With its rich history and warm welcome, it’s sure to leave a lasting imprint on your heart. Experience literature and landmark pubs along with cobbled streets and Georgian architecture. Take a slow stroll along the River Liffey, tour the iconic Guinness Storehouse, or lose yourself amongst the endless pages and stories at Trinity College’s Long Room – one of the most impressive libraries in the world.

    Outside the capital, you’ll find endless adventures. Visit the Cliffs of Moher, take a road trip along Wild Atlantic Way to take in the awe-inspiring views, or explore charming towns like Kilkenny and Galway. With flights from Chicago to Dublin, Ireland, the whole of this majestic Emerald Isle is within reach.

    a bridge at night over the Liffey River in Dublin
    a white bridge over the Liffey in Dublin

    Fly in comfort

    Boarding your ORD to Dublin flight with Icelandair means enjoying a seamless journey with modern amenities and our unbeatable Icelandic hospitality. Expect in-seat entertainment, USB charging ports, Wi-Fi access, and a refreshing stopover at our Keflavík hub. We also offer one of the shortest total travel times between North America and Europe, making your flight smooth and efficient. For an unparalleled flying experience, choose Icelandair.

    Add a stopover in Iceland to your journey

    Why visit just one country when you can experience two with minimal changes to your original journey?

    Icelandair offers regular flights from Chicago to Dublin, with the chance to stop off in Iceland’s very own cool capital, too! With Icelandair, you can add a  stopover in Iceland for up to 7 days — at no additional airfare. Chase adventure and explore our see-it-to-believe-it landscapes, trek across glaciers, and marvel at volcanic lava shows. And if you’re visiting during the right time of year, stay for a few nights hunting the northern lights before continuing on to Ireland’s capital city.

    green hills on the coast of Ireland

     

    FAQs about travel from Chicago to Dublin

    Helpful information for US travelers flying to Dublin from Chicago:

    What is the flight time from Chicago to Dublin?

    The average flight duration from Chicago O'Hare International Airport to Dublin Airport is around 10-12 hours, depending on the length of your layover.

    When you book flights from Chicago to Dublin with Icelandair, your journey will include a stop at our Keflavik hub.

    When is the best time to fly from Chicago to Dublin?

    The best time to book flights to Dublin from Chicago depends on your budget and what you’d like to experience in Dublin.

    Summer brings brighter and longer days alongside outdoor festivals and community events. While winter is a great time to enjoy Dublin’s festive charm as an infectious and cozy atmosphere takes hold.

    Alternatively, planning your trip during Dublin’s off-season (January and February) can help you secure a good deal on Chicago to Dublin tickets.

    How can I find cheap flights from Chicago to Dublin?

    Being flexible on what dates and which season you visit can help you find the best airfare from Chicago to Dublin.

    Typically, January to February and November are the cheapest times to book tickets as the demand is generally lower.

    We also recommend booking your flights in advance and checking our flight deals regularly to secure the best airfare.

    Can I get direct flights from Chicago to Dublin, Ireland?

    Passengers boarding a Chicago to Dublin flight with Icelandair will change at Keflavík International Airport. From there, you will continue your journey and fly directly to Dublin.

    This stopover adds flexibility to your journey, and if you’d like more than a quick layover, you can also extend your stopover in Reykjavík for up to seven days at no extra cost. That’s two captivating capitals under just one ticket, what’s not love?

    Which airport in Chicago do I fly to Dublin from with Icelandair?

    Icelandair offers flights to Dublin from Chicago O'Hare International Airport. Alternatively, you can find flights to Dublin from 11 other cities across the United States, including Boston and Seattle.

    Flying with Icelandair: more than just a journey