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

Friday, August 21st, 2026

6 round-trip options

Returning
Thu, Aug 27, 20266 Day Trip
$637 USD
Returning
Fri, Aug 28, 20267 Day Trip
$642 USD
Returning
Sun, Aug 30, 20269 Day Trip
$645 USD
Returning
Mon, Aug 31, 202610 Day Trip
$637 USD
Returning
Wed, Sep 2, 202612 Day Trip
$642 USD
Returning
Thu, Sep 3, 202613 Day Trip
$637 USD