Cheap flights from Toronto to Illinois from C$ 134
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 to Illinois departing on 18/7. 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 Toronto 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 Toronto to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 319. If you don’t want to visit Illinois in April, then you should wait until May to fly from Toronto, when ticket prices are also cheap, with an average price of C$ 331.
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 Toronto. The lowest ticket price found for a Friday departure recently was C$ 783. 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$ 1,305.
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 to Illinois during this time can be as low as C$ 577. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 1,499 on average. Flights to Illinois from Toronto in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Toronto to Illinois flight route?
Fly from Toronto Island to Chicago Midway for the best Toronto - 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 when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around C$ 401 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 for as low as C$ 335 on momondo.
What cabin class options are available on Toronto to Illinois flights?
There are 4 cabin classes available to choose from on Toronto 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 to Illinois?
Porter Airlines, Air Canada, and Air Transat are the most popular carriers operating from Toronto to Illinois
Which airlines fly to Illinois?
Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Illinois from Toronto according to our data. Air Canada is the first choice among our users, with 70% 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 Toronto to Illinois on average per day?
As of June 2025, there are 63 flights per day flying from Toronto to Illinois. The most common time of day flights depart is 1:00p.m., with 46% of flights taking off in the afternoon.
How many flights depart from Toronto to Illinois on average per week?
As of June 2025, 445 flights take off from Toronto and land in Illinois each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.
Cheap Toronto to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Toronto to Illinois
Best price found | C$ 134 |
|---|---|
Fastest flight time | 1h 49m |
Direct flights | Every day |
Airports in Illinois | 2 airports |
When did momondo last update prices for flights from Toronto to Illinois?
Prices for flights from Toronto to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Toronto to Illinois?
The number of operators available for flights from Toronto to Illinois is 5 as of June 2025.
How old do you have to be to fly from Toronto to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto 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 Toronto to Illinois?
Based on momondo bookings for flights between Toronto and Illinois, the leading plane model is De Havilland (Bombardier) DHC-8-400 Dash 8Q, making up 20.39% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 15.24%, Boeing 737-800 with 13.10%, and Airbus A220-300 with 9.14%.
Best airlines flying from Toronto to Illinois
Compare and see reviews for airlines that fly from Toronto to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 231 | Free Cancellation | Rating 8.0 289 reviews | |||
| PriceFrom C$ 276 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 281 | Free Cancellation | Rating 7.1 9,554 reviews | |||
| PriceFrom C$ 300 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom C$ 421 | Free Cancellation | Rating 7.2 2,873 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Toronto to Illinois?
It is quick and easy to find Toronto 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 Toronto to Illinois with flexible booking policies on momondo?
momondo does allow users to show only those flights to Illinois from Toronto which offer a flexible booking policy as well as other useful filters and features.
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 offers price alerts on flights to Illinois from Toronto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.