Chicago (ORD) to Dublin (DUB) flight deal in economy from $637
$737 USD
-14%$637 USD
Verified 13 days agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
40% of dates checked are available within 10% of the lowest price
Friday, September 4th, 2026
8 round-trip options
Returning
Wed, Sep 9, 2026•5 Day Trip
$810 USD
Returning
Thu, Sep 10, 2026•6 Day Trip
$810 USD
Returning
Fri, Sep 11, 2026•7 Day Trip
$810 USD
Returning
Sun, Sep 13, 2026•9 Day Trip
$823 USD
Returning
Mon, Sep 14, 2026•10 Day Trip
$805 USD
Returning
Tue, Sep 15, 2026•11 Day Trip
$805 USD
Returning
Wed, Sep 16, 2026•12 Day Trip
$810 USD
Returning
Fri, Sep 18, 2026•14 Day Trip
$810 USD