Cheap flights from Toronto Pearson Intl Airport to Illinois from $103
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Pearson Intl Airport to Illinois departing on 9/1. 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 Toronto Pearson Intl Airport 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 Toronto Pearson Intl Airport is in May. Flight prices, which tend to average around $253, 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 May, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $258.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Toronto Pearson Intl Airport to Illinois is on a Friday when prices can be found for as low as $433. Flights from Toronto Pearson Intl Airport to Illinois on a Monday will generally be more expensive and average around $706. 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 Toronto Pearson Intl Airport to Illinois during this time can be as low as $364. Flights in the afternoon are often more expensive with an average ticket price of $604.
What is the cheapest Toronto Pearson Intl to Illinois flight route?
Fly from Toronto Pearson Intl to Chicago O'Hare Intl for the best Toronto Pearson Intl - 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 Toronto Pearson Intl Airport when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $295 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Toronto Pearson Intl Airport for as low as $247 on momondo.
What cabin class options are available on Toronto Pearson Intl to Illinois flights?
There are 4 cabin classes available to choose from on Toronto Pearson Intl 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 Toronto Pearson Intl to Illinois?
Air Canada, American Airlines, and United Airlines are the most popular carriers operating from Toronto Pearson Intl 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 Toronto Pearson Intl Airport 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 3 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 Toronto Pearson Intl Airport to Illinois on average per day?
As of June 2025, there are 56 flights per day flying from Toronto Pearson Intl Airport to Illinois. The most common time of day flights depart is 1:00PM, with 46% of flights taking off in the afternoon.
How many flights depart from Toronto Pearson Intl Airport to Illinois on average per week?
396 flights are operational weekly from Toronto Pearson Intl Airport to Illinois as of June 2025. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.
Cheap Toronto Pearson Intl Airport to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Toronto Pearson Intl Airport to Illinois
When did momondo last update prices for flights from Toronto Pearson Intl Airport to Illinois?
Prices for flights from Toronto Pearson Intl Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Toronto Pearson Intl Airport to Illinois?
The number of operators available for flights from Toronto Pearson Intl Airport to Illinois is 3 as of June 2025.
How old do you have to be to fly from Toronto Pearson Intl Airport 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 Toronto Pearson Intl Airport 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 Toronto Pearson Intl Airport to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Toronto Pearson Intl Airport to Illinois is De Havilland (Bombardier) DHC-8-400 Dash 8Q, representing 16.46% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 14.13%, Boeing 737-800 at 12.18%, and Airbus A220-300 at 8.67%.
Best airlines flying from Toronto Pearson Intl Airport to Illinois
Compare and see reviews for airlines that fly from Toronto Pearson Intl Airport to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $162 | Free Cancellation | Rating 7.1 9,572 reviews | |||
| PriceFrom $165 | Free Cancellation | Rating 7.4 8,809 reviews | |||
| PriceFrom $211 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Toronto to Illinois?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Toronto.
Can I find flights from Toronto to Illinois with flexible booking policies on momondo?
Yes. All flights to Illinois from Toronto on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Toronto 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 Toronto.
I’m not ready to book a flight from Toronto to Illinois right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Toronto to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.