Fly nonstop from Chicago to Dublin for $549 round-trip on American Airlines.
Searching AA.com, we found seats departing ORD on Monday, July 4th, returning from DUB on Thursday, July 14.
Other dates are also available for departures from late May through mid-October, including other peak summer dates.
See our fare details for booking info.
Need a room in Dublin? Here's what's available for the above dates on Hotelwatchdog.