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

Thursday, August 20th, 2026

6 round-trip options

Returning
Wed, Aug 26, 20266 Day Trip
$642 USD
Returning
Thu, Aug 27, 20267 Day Trip
$637 USD
Returning
Sat, Aug 29, 20269 Day Trip
$637 USD
Returning
Sun, Aug 30, 202610 Day Trip
$645 USD
Returning
Tue, Sep 1, 202612 Day Trip
$637 USD
Returning
Wed, Sep 2, 202613 Day Trip
$642 USD