Cheap flights from Quebec to Illinois from $100
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Quebec to Illinois departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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?
The cheapest month to fly to Illinois from Quebec is in March. Flight prices, which tend to average around $296, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $313.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Quebec to Illinois is on a Thursday when prices can be found for as low as $417. Flights from Quebec to Illinois on a Monday will generally be more expensive and average around $592. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
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 $483. Flights in the morning are often more expensive with an average ticket price of $497.
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 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $390 when searching 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 $210 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?
Air Canada, American Airlines, and Porter Airlines are the most popular carriers operating from Quebec to Illinois
What airlines fly to Illinois?
Air Canada, American Airlines and United 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 64% of people opting to fly with this airline when traveling 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?
The number of flights available between Quebec and Illinois is 45 per day as of June 2025. The most frequent departure time is 6:00AM, with 55% of daily flights leaving in the afternoon.
How many flights depart from Quebec to Illinois on average per week?
As of June 2025, 320 flights take off from Quebec and land in Illinois each week. The most common flight departure day for this route is Wed, with 16% of weekly flights 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
When did momondo last update prices for flights from Quebec to Illinois?
Prices for flights from Quebec to Illinois are updated daily.
How many operators does momondo search for flights from Quebec to Illinois?
As of June 2025, there are 6 operators available to choose from for flights from Quebec to Illinois.
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 travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek 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 28.47% of all bookings. The subsequent popular models are Embraer 175 at 17.25%, Boeing 737 MAX 8 at 11.39%, and Airbus A220-300 at 8.24%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $112 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $217 | Free Cancellation | Rating 8.0 289 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 7.1 9,572 reviews | |||
| PriceFrom $275 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $334 | Free Cancellation | Rating 7.2 2,876 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Quebec to Illinois?
Finding the right flight to Illinois from Quebec is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.
Can I find flights from Quebec to Illinois with flexible booking policies on momondo?
All flight searches from Quebec to Illinois on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Quebec to Illinois?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Quebec.
I’m not ready to book a flight from Quebec to Illinois right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Quebec to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.