Chicago (ORD) to Dublin (DUB) flight deal in economy from $637

Monday, December 14th, 2026

6 round-trip options

Returning
Sat, Dec 19, 20265 Day Trip
$787 USD
Returning
Sun, Dec 20, 20266 Day Trip
$785 USD
Returning
Tue, Dec 22, 20268 Day Trip
$735 USD
Returning
Thu, Dec 24, 202610 Day Trip
$735 USD
Returning
Fri, Dec 25, 202611 Day Trip
$740 USD
Returning
Sun, Dec 27, 202613 Day Trip
$840 USD