Skyscanner

WestJet flights to Chicago

The best WestJet flight deals to Chicago

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Chicago with WestJet.
Chicago.874 € per passenger.Departing Wed, 18 Sep, returning Sat, 21 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Wed, 18 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with WestJet, departs from Chicago O'Hare International on Sat, 21 Sep, arriving in Dublin.Price includes taxes and charges.From 874 €, select.
Chicago.966 € per passenger.Departing Fri, 23 Aug, returning Wed, 28 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Fri, 23 Aug, arriving in Chicago O'Hare International.Inbound indirect flight with WestJet, departs from Chicago O'Hare International on Wed, 28 Aug, arriving in Dublin.Price includes taxes and charges.From 966 €, select.
Chicago.977 € per passenger.Departing Thu, 20 Jun, returning Sat, 22 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Thu, 20 Jun, arriving in Chicago Midway.Inbound indirect flight with WestJet, departs from Chicago Midway on Sat, 22 Jun, arriving in Dublin.Price includes taxes and charges.From 977 €, select.
Chicago.990 € per passenger.Departing Wed, 26 Jun, returning Wed, 28 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Wed, 26 Jun, arriving in Chicago O'Hare International.Inbound indirect flight with WestJet, departs from Chicago O'Hare International on Wed, 28 Aug, arriving in Dublin.Price includes taxes and charges.From 990 €, select.
Chicago.1.009 € per passenger.Departing Sun, 28 Jul, returning Wed, 31 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Sun, 28 Jul, arriving in Chicago O'Hare International.Inbound indirect flight with WestJet, departs from Chicago O'Hare International on Wed, 31 Jul, arriving in Dublin.Price includes taxes and charges.From 1.009 €, select.
Chicago.1.033 € per passenger.Departing Wed, 26 Jun, returning Wed, 31 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Wed, 26 Jun, arriving in Chicago O'Hare International.Inbound indirect flight with WestJet, departs from Chicago O'Hare International on Wed, 31 Jul, arriving in Dublin.Price includes taxes and charges.From 1.033 €, select.
Chicago.1.115 € per passenger.Departing Fri, 23 Aug, returning Fri, 6 Sep.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Fri, 23 Aug, arriving in Chicago O'Hare International.Inbound indirect flight with WestJet, departs from Chicago O'Hare International on Fri, 6 Sep, arriving in Dublin.Price includes taxes and charges.From 1.115 €, select.
Chicago.1.135 € per passenger.Departing Thu, 18 Jul, returning Tue, 6 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Dublin on Thu, 18 Jul, arriving in Chicago Midway.Inbound indirect flight with WestJet, departs from Chicago Midway on Tue, 6 Aug, arriving in Dublin.Price includes taxes and charges.From 1.135 €, select.

Find the cheapest time to fly to Chicago with WestJet

Flexible on travel dates? Here's when fares are lowest.
May
Find prices
Jun
from 977 €
Jul
from 1.009 €
Aug
from 966 €
Sep
from 874 €
Oct
Find prices
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices

Find which Chicago airports WestJet flies to

We were able to find fares for the following Chicago airports. Find the one that works for you.

Flying to Chicago with WestJet

The things to know before you go.
Cheapest flight found874 €
Cheapest month to flySeptember

Flying to Chicago with WestJet: FAQs

The average WestJet flight time from Ireland to Chicago is 8 hours and 21 minutes.
At the moment, Aer Lingus, American Airlines, British Airways, Alaska Airlines and United all fly to Chicago too.
WestJet currently also flies to Calgary, Toronto Pearson International and Vancouver International.
Although it's difficult to get an accurate idea of when WestJet flights to Chicago are cheapest, the lowest fares are currently for departures in September.