Cheap flights from Canada to Illinois from C$ 131
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Illinois departing on 30/7. 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 Canada 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, April is the cheapest month to fly from Canada to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 321. If you don’t want to visit Illinois in April, then you should wait until May to fly from Canada, when ticket prices are also cheap, with an average price of C$ 334.
What is the cheapest day to depart on your flight to Illinois?
According to our data, Friday is the cheapest day to fly to Illinois from Canada. The lowest ticket price found for a Friday departure recently was C$ 788. 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 Tuesday, with ticket prices averaging around C$ 1,314.
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 evening. Flights from Canada to Illinois during this time can be as low as C$ 581. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 1,509 on average. Flights to Illinois from Canada in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Canada to Illinois flight route?
Fly from Toronto Island to Chicago Midway for the best Canada - 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 Canada when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around C$ 405 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Canada for as low as C$ 338 on momondo.
What cabin class options are available on Canada to Illinois flights?
There are 4 cabin classes available to choose from on Canada 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 Canada to Illinois?
WestJet, Air Canada, and Porter Airlines are the most popular carriers operating from Canada to Illinois
Which airlines fly to Illinois?
Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Illinois from Canada according to our data. Air Canada is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 7 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 Canada to Illinois on average per day?
As of June 2025, there are 117 flights per day flying from Canada to Illinois. The most common time of day flights depart is 1:00p.m., with 47% of flights taking off in the afternoon.
How many flights depart from Canada to Illinois on average per week?
As of June 2025, 819 flights take off from Canada and land in Illinois each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.
Cheap Canada to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Canada to Illinois
Best price found | C$ 131 |
|---|---|
Fastest flight time | 1h 49m |
Direct flights | Every day |
Airports in Illinois | 2 airports |
When did momondo last update prices for flights from Canada to Illinois?
Prices for flights from Canada to Illinois refresh daily.
How many operators does momondo search for flights from Canada to Illinois?
There are 7 operators available for flights from Canada to Illinois as of June 2025.
How old do you have to be to fly from Canada to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Canada to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Canada to Illinois is Embraer 175 (Enhanced Winglets), representing 16.43% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 14.67%, Boeing 737-800 at 11.00%, and Airbus A220-300 at 7.81%.
Best airlines flying from Canada to Illinois
Compare and see reviews for airlines that fly from Canada to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 148 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom C$ 169 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 176 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom C$ 197 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom C$ 232 | Free Cancellation | Rating 8.0 288 reviews | |||
| PriceFrom C$ 240 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom C$ 355 | Free Cancellation | Rating 8.0 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Canada to Illinois?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Canada to Illinois. momondo saves you time and could save you money on your trip.
Can I find flights from Canada to Illinois with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Illinois from Canada with this policy.
How can momondo help me find flights from Canada to Illinois?
Once all potential Canada to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Canada to Illinois right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Canada to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.