WestJet flights to Chicago O'Hare International

The best WestJet 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 WestJet right here.

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

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

Alternative routes to Chicago

We found flights to 3 other airports near Chicago O'Hare International. Find the one that works for you.

Flying to Chicago O'Hare International with WestJet

The things to know before you go.
Cheapest flight found848 €
Cheapest month to flyJune
Nearby cities to visitChicago
Time difference between Dublin and Chicago O'Hare International6 hrs (GMT -5)

Flying to Chicago O'Hare International with WestJet: FAQs

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