Cheap flights from Quebec to Chicago from C$ 228

In general, April is the cheapest month to fly from Quebec to Chicago O'Hare Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 409. The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Quebec averaging around C$ 419.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as C$ 705. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Quebec to Chicago O'Hare Intl Airport for around C$ 1,022.

In the afternoon is the cheapest time of day to fly from Quebec to Chicago O'Hare Intl Airport when you can find flight prices for as low as C$ 758. Flying to Chicago O'Hare Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,128 on average. Flights to Chicago O'Hare Intl Airport from Quebec at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Quebec when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around C$ 501 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Quebec for as low as C$ 321 on momondo.

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

United Airlines, American Airlines, and Air Canada are the most popular carriers operating from Quebec to Chicago O'Hare Intl

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Quebec according to our data. Air Canada is the first choice among our users, with 74% of people opting to fly with this airline when travelling to Chicago O'Hare Intl Airport. Keep in mind that there are 4 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 42 flights per day flying from Quebec to Chicago O'Hare Intl Airport. The most common time of day flights depart is 6:00a.m., with 52% of flights taking off in the afternoon.

As of August 2026, there are 300 flights per week flying from Quebec to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.