Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey from O’Hare Intl. Airport (ORD) to Dublin Airport was €358. Cheap fares don’t last long, so book yours today. Prices and availability are subject to change. Additional terms apply.

Most flights can be cancelled online, but whether or not you incur a fee varies between airlines. If you do need to cancel your trip, follow the easy instructions in the Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for ORD to Dublin Airport flights, you’ll see a “no change fees” filter for you to select.

With around 5,900 kilometres separating Chicago and Corballis, your flight will be a long one. Pack wisely to make your trip comfortable. Things like an extra pair of socks and a good travel pillow can make a huge difference.

Aer Lingus (EI) will take you from O’Hare Airport to Dublin Airport comfortably and safely. Choose from 52 flights every month on this route.

Flight tickets from O’Hare Airport to Dublin Airport are available up to 12 months before departure on Expedia. And although you may pick up a great last-minute deal, it’s not something you should bank on. Also, booking your flights in advance means you’ll have more choices — and you can avoid getting caught in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so check back often for all the latest specials.