Flights from Toronto to Illinois

Flight deals from Toronto to Illinois

Looking for cheap tickets from Toronto to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chicago.R 2,794 per passenger.Departing Sat, 15 Nov, returning Thu, 20 Nov.Return flight with American Airlines.Outbound direct flight with American Airlines departs from Toronto Pearson International on Sat, 15 Nov, arriving in Chicago O'Hare International.Inbound direct flight with American Airlines departs from Chicago O'Hare International on Thu, 20 Nov, arriving in Toronto Pearson International.Price includes taxes and charges.From R 2,794, select.

Peoria.R 6,896 per passenger.Departing Sun, 12 Oct, returning Sun, 19 Oct.Return flight with WestJet and Allegiant Air.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Sun, 12 Oct, arriving in Greater Peoria.Inbound indirect flight with Allegiant Air, departs from Greater Peoria on Sun, 19 Oct, arriving in Toronto Pearson International.Price includes taxes and charges.From R 6,896, select.

Bloomington.R 8,862 per passenger.Departing Sat, 11 Oct, returning Sun, 19 Oct.Return flight with WestJet and Allegiant Air.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Sat, 11 Oct, arriving in Central Illinois Regional.Inbound indirect flight with Allegiant Air, departs from Central Illinois Regional on Sun, 19 Oct, arriving in Toronto Pearson International.Price includes taxes and charges.From R 8,862, select.

Flying from Toronto to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	R 1,734, Chicago
Cheapest month to fly	November
Average flight time	1 hr, 56 mins
Cheapest airport to fly from	Toronto Pearson International
Most popular airline	United

How to find cheap flights from Toronto to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Toronto to Illinois. Other savvy travellers recently found return flights from R 2,794 and one-way tickets from R 1,734 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Toronto Pearson International into Chicago

At the moment, the lowest priced flight tickets to Illinois are from Toronto Pearson International Airport to Chicago O'Hare International Airport.

Fly in November

We crunched the flight calendar and found the cheapest time to fly from Toronto to Illinois is currently November.

Fly on a Thursday

From our data, we can see that Thursday seems to be the cheapest time to fly from Toronto to Illinois.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Toronto to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Toronto to Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Toronto to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Toronto to Illinois flight price?

We looked at all of the upcoming return flights from Toronto to Illinois we could find over the next 12 months. It looks like R 2,794 is the best price. This is good, compared to the average Illinois ticket price of R 6,184.

What is the cheapest month to fly from Toronto to Illinois?

The cheapest month to fly from Toronto to Chicago O'Hare International Airport is currently November. The cheapest month to fly from Toronto to Central Illinois Regional Airport is usually October. And the cheapest month to fly from Toronto to Greater Peoria Airport is usually October.

Which upcoming date is cheapest to fly from Toronto to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to Illinois on Saturday, 15 November 2025.

Are there any direct flights from Toronto to Illinois?

Toronto Pearson International Airport offers direct flights to Illinois.

If I'm flying from Toronto, where in Illinois is cheapest to fly into?

If you're flying from Toronto, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.

How long is the flight from Toronto to Illinois?

The average flight time between Toronto and Illinois is 1 hour and 56 minutes.