Cheapest return flights from Chicago (ORD) to Dublin (DUB)

Cheapest month: February 2027, from $ 482. Book in one tap, or open a month for every date.

All destinations from Chicago (ORD)

One-wayReturn

  • October 2026

    27 Oct – 4 Nov 8 nights
    $ 607 return
    Frontier Airlines
    Price seen 10 Oct
    October dates

  • November 2026

    17–24 Nov 7 nights
    $ 483 return
    Scandinavian Airlines
    Price seen 10 Oct
    November dates

  • December 2026

    13 Dec – 6 Jan 2027 24 nights
    $ 483 return
    Scandinavian Airlines
    Price seen 10 Oct
    December dates

  • February 2027

    25 Feb – 1 Mar 2027 4 nights
    $ 482 return Cheapest month
    Scandinavian Airlines
    Price seen 10 Oct
    February dates

  • March 2027

    30 Mar – 6 Apr 2027 7 nights
    $ 719 return
    Direct Aer Lingus
    Price seen 10 Oct
    March dates

  • September 2027

    12 Sep – 6 Oct 2027 24 nights
    $ 748 return
    Lufthansa
    Price seen 10 Oct
    September dates
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Updated Oct 11, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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