American Airlines flights to Chicago O'Hare International

Travellers and cabin class

The best American Airlines flight deals to Chicago O'Hare International

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Chicago O'Hare International with American Airlines right here.

Find the cheapest time to fly to Chicago O'Hare International with American Airlines

Flexible on travel dates? Here's when fares are lowest.

Alternative routes to Chicago

Compare routes to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to Chicago O'Hare International with American Airlines

The things to know before you go.
Cheapest flight found383 €
Cheapest month to flyMarch
Nearby cities to visitChicago
Time difference between Dublin and Chicago O'Hare International6 hrs (GMT -5)

Flying to Chicago O'Hare International with American Airlines: FAQs

The average American Airlines flight time from Ireland to Chicago O'Hare International is 8 hours and 21 minutes.
No – if you want to travel with American Airlines, Chicago O'Hare International is currently the only airport serving Chicago.
At the moment, American Airlines, Aer Lingus, British Airways, United and Alaska Airlines all fly to Chicago O'Hare International too.
Although it's difficult to get an accurate idea of when American Airlines flights to Chicago O'Hare International are cheapest, the lowest fares are currently for departures in August.