Cheap flights from Quebec to Chicago from C$ 228

The month of October is another great option to travel to Chicago, with average flight prices from Quebec averaging around C$ 73.

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as C$ 720. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 1,066. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chicago.

In the afternoon is the cheapest time of day to fly from Quebec to Chicago when you can find flight prices for as low as C$ 754. Flying to Chicago in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Chicago, so prices are often more expensive at around C$ 1,173 per ticket.

Fly from Québec City to Chicago O'Hare Intl for the best Quebec - Chicago flight prices

You are more likely to see cheaper flights to Chicago from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around C$ 502 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Quebec for as low as C$ 322 on momondo.

There are 4 cabin classes available to choose from on Quebec to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

American Airlines, Air Canada, and Porter Airlines are the most popular carriers operating from Quebec to Chicago

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Chicago from Quebec according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Chicago. Keep in mind that there are 4 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

47 flights are operational daily from Quebec to Chicago as of July 2026. The most popular departure time for this route is 6:00a.m., with 57% of flights per day taking off in the afternoon.

As of July 2026, 334 flights take off from Quebec and land in Chicago each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.