Cheap flights from Canada to Illinois from $96
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 7/30. 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?
The cheapest month to fly to Illinois from Canada is in April. Flight prices, which tend to average around $235, 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 April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $244.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Canada to Illinois is on a Friday when prices can be found for as low as $432. Flights from Canada to Illinois on a Monday will generally be more expensive and average around $722. 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 evening. Flights from Canada to Illinois during this time can be as low as $368. Flights in the afternoon are often more expensive with an average ticket price of $608.
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 $296 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 $247 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
What airlines fly to Illinois?
Air Canada, American Airlines and United Airlines 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 50% 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 Canada to Illinois on average per day?
The number of flights available between Canada and Illinois is 112 per day as of June 2025. The most frequent departure time is 1:00PM, with 47% of daily flights leaving in the afternoon.
How many flights depart from Canada to Illinois on average per week?
As of June 2025, there are 784 flights per week flying from Canada to Illinois. The most common day of the week flights depart is Thu, with 16% of 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
When did momondo last update prices for flights from Canada to Illinois?
Prices for flights from Canada to Illinois were last updated today.
How many operators does momondo search for flights from Canada to Illinois?
As of June 2025, there are 6 operators available to choose from for flights from Canada to Illinois.
How old do you have to be to fly from Canada to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Canada to Illinois is Embraer 175 (Enhanced Winglets) (16.43% of total bookings). The next most popular plane models are De Havilland (Bombardier) DHC-8-400 Dash 8Q (14.67%), Boeing 737-800 (11.00%), and Airbus A220-300 (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 $109 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $112 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $139 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom $167 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $169 | Free Cancellation | Rating 8.0 288 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Canada to Illinois?
It is quick and easy to find Canada 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 Canada to Illinois with flexible booking policies on momondo?
momondo does allow users to show only those flights to Illinois from Canada which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Canada to Illinois?
momondo provides multiple filters to help you find the best flight to Illinois from Canada. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Canada to Illinois right now. Can momondo alert me if prices change?
Price alerts on flights to Illinois from Canada 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.