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Not ready to book? to track prices.Find the cheapest flights from Quebec to Illinois
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Air Canada flights from Quebec to Illinois
Our best Air Canada deals on Quebec to Illinois flight tickets
American Airlines flights from Quebec to Illinois
Our best American Airlines deals on Quebec to Illinois flight tickets
See travel insights to Illinois from
How to get the cheapest flight ticket from Quebec to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Illinois?
In general, March is the cheapest month to fly from Quebec to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 409. If you don’t want to visit Illinois in March, then you should wait until May to fly from Quebec, when ticket prices are also cheap, with an average price of C$ 427.
What is the cheapest day to depart on your flight to Illinois?
According to our data, Thursday is the cheapest day to fly to Illinois from Quebec. The lowest ticket price found for a Thursday departure recently was C$ 758. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Monday, with ticket prices averaging around C$ 995.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Quebec to Illinois during this time can be as low as C$ 804. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 871 on average. Flights to Illinois from Quebec in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Quebec to Illinois flight route?
Fly from Montreal Pierre Elliott Trudeau Intl to Chicago O'Hare Intl for the best Quebec - Illinois flight prices
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Quebec when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around C$ 550 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Quebec for as low as C$ 449 on momondo.
What cabin class options are available on Quebec to Illinois flights?
There are 4 cabin classes available to choose from on Quebec to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Quebec to Illinois?
United Airlines, Porter Airlines, and Air Canada are the most popular carriers operating from Quebec to Illinois
Which airlines fly to Illinois?
Air Canada, Porter Airlines and American Airlines are the top three most popular airlines that fly to Illinois from Quebec according to our data. Air Canada is the first choice among our users, with 69% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
How many flights depart from Quebec to Illinois on average per day?
As of April 2025, 28 flights take off from Quebec and land in Illinois each day. The most common flight departure time for this route is 9:00a.m., with 49% of daily flights taking off at noon.
How many flights depart from Quebec to Illinois on average per week?
196 flights are operational weekly from Quebec to Illinois as of April 2025. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.
Cheap Quebec to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Quebec to Illinois
Best price found | C$ 210 |
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Fastest flight time | 2h 22m |
Direct flights | Every day |
Airports in Illinois | 3 airports |
When did momondo last update prices for flights from Quebec to Illinois?
Prices for flights from Quebec to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Quebec to Illinois?
There are 5 operators available for flights from Quebec to Illinois as of April 2025.
How old do you have to be to fly from Quebec to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Quebec to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Quebec to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Quebec to Illinois is Embraer 175 (Enhanced Winglets), representing 28.49% of all bookings. The subsequent popular models are Embraer 175 at 17.50%, Boeing 737 MAX 8 at 8.31%, and Airbus A220-300 at 7.09%.
Best airlines flying from Quebec to Illinois
Compare and see reviews for airlines that fly from Quebec to Illinois with momondo
Airline | Rating | Free Cancellation | Price | ||
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PriceFrom C$ 309 | Free Cancellation | Rating 7.2 10,000 reviews | |||
PriceFrom C$ 331 | Free Cancellation | Rating 8.0 285 reviews | |||
PriceFrom C$ 348 | Free Cancellation | Rating 7.4 8,696 reviews | |||
PriceFrom C$ 356 | Free Cancellation | Rating 7.0 9,245 reviews | |||
PriceFrom C$ 441 | Free Cancellation | Rating 7.2 2,826 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Quebec to Illinois?
It is quick and easy to find Quebec to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.
Can I find flights from Quebec to Illinois with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Illinois from Quebec with this policy.
How can momondo help me find flights from Quebec to Illinois?
Once you have performed a search for Quebec to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Quebec to Illinois right now. Can momondo alert me if prices change?
Price alerts on flights to Illinois from Quebec are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.