Cheap flights from Quebec to Chicago from $184

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Quebec averaging around $354.

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 $441. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Quebec because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $726.

Flying to Chicago O'Hare Intl Airport from Quebec in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $513 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $542. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Montreal Pierre Elliott Trudeau Intl 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 $380 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 $224 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, Delta, and Porter Airlines 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 71% of people opting to fly with this airline when traveling 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 November 2026, there are 19 flights per day flying from Quebec to Chicago O'Hare Intl Airport. The most common time of day flights depart is 12:00PM, with 61% of flights taking off in the afternoon.

As of November 2026, 139 flights take off from Quebec and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.