Cheap Flights from Chicago to Dublin
Browse current best options from Chicago. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Chicago
RatePunk searches hundreds of travel sites at once for deals on flights to Dublin
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Chicago to Dublin
Explore current cheapest deals departing from Chicago to Dublin
2026-12-09 – 2026-12-16
CHI - Dublin
82% AI deal score
$720
$558
Round trip
2026-12-02 – 2026-12-07
CHI - Dublin
87% AI deal score
$750
$565
Round trip
2026-12-10 – 2026-12-16
CHI - Dublin
80% AI deal score
$721
$591
Round trip
2026-12-04 – 2026-12-07
CHI - Dublin
81% AI deal score
$761
$593
Round trip
2026-12-02 – 2026-12-11
CHI - Dublin
82% AI deal score
$704
$597
Round trip
2027-01-17 – 2027-01-26
CHI - Dublin
76% AI deal score
$493
$598
Round trip
2027-03-17 – 2027-03-25
CHI - Dublin
76% AI deal score
$562
$598
Round trip
2026-11-05 – 2026-11-09
CHI - Dublin
76% AI deal score
$556
$600
Round trip
2027-03-10 – 2027-03-16
CHI - Dublin
76% AI deal score
$549
$600
Round trip
2026-11-05 – 2026-11-08
CHI - Dublin
76% AI deal score
$559
$601
Round trip
