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

Saturday, December 19th, 2026

6 round-trip options

Returning
Thu, Dec 24, 20265 Day Trip
$872 USD
Returning
Fri, Dec 25, 20266 Day Trip
$877 USD
Returning
Sun, Dec 27, 20268 Day Trip
$977 USD
Returning
Tue, Dec 29, 202610 Day Trip
$917 USD
Returning
Wed, Dec 30, 202611 Day Trip
$917 USD
Returning
Fri, Jan 1, 202713 Day Trip
$980 USD