Chicago (ORD) to Dublin (DUB) flight deal in economy from $637
$737 USD
-14%$637 USD
Verified 13 days agoAugust 2026
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Good Availability
40% of dates checked are available within 10% of the lowest price
Tuesday, August 18th, 2026
6 round-trip options
Returning
Mon, Aug 24, 2026•6 Day Trip
$637 USD
Returning
Tue, Aug 25, 2026•7 Day Trip
$637 USD
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Thu, Aug 27, 2026•9 Day Trip
$637 USD
Returning
Fri, Aug 28, 2026•10 Day Trip
$642 USD
Returning
Sun, Aug 30, 2026•12 Day Trip
$645 USD
Returning
Mon, Aug 31, 2026•13 Day Trip
$637 USD