Chicago (ORD) to Dublin (DUB) flight deal in economy from $637
$737 USD
-14%$637 USD
Verified 13 days agoSeptember 2026
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Good Availability
40% of dates checked are available within 10% of the lowest price
Friday, September 11th, 2026
8 round-trip options
Returning
Wed, Sep 16, 2026•5 Day Trip
$645 USD
Returning
Thu, Sep 17, 2026•6 Day Trip
$640 USD
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Fri, Sep 18, 2026•7 Day Trip
$645 USD
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Sun, Sep 20, 2026•9 Day Trip
$679 USD
Returning
Mon, Sep 21, 2026•10 Day Trip
$670 USD
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Tue, Sep 22, 2026•11 Day Trip
$670 USD
Returning
Wed, Sep 23, 2026•12 Day Trip
$675 USD
Returning
Fri, Sep 25, 2026•14 Day Trip
$667 USD