Liberty Travel offers United roundtrip fares from Chicago to Dublin for $625, as provided by ShermansTravel. That's the lowest price we could find for this route by $21. This price is valid on flights departing from Chicago, IL, (ORD) to Dublin, Ireland, (DUB); prices vary depending on the departure cities and dates chosen. Book this travel deal by January 31 for travel March 13 through April 30.
Some of the changes we've made amid the COVID-19 outbreak are likely permanent.