$81 Find Cheap Flights from Illinois to Toronto

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Toronto departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Toronto

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$191
Typical prices: $189-$429
Air Canada
Thu 2/5Sun 2/8
ORD - YYZ • Non-stop
Cheapest one-way
$81
Typical prices: $122-$299
Air Canada
Wed 2/25
ORD - YYZ • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Toronto!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Toronto

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Toronto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Toronto

Thu, Feb 5 - Sun, Feb 8
Air Canada Logo
8:00 am - 10:40 am
ORD
-
YYZ
1h 40mnonstop
Air Canada Logo
12:05 pm - 1:01 pm
YYZ
-
ORD
1h 56mnonstop
$191Air Canada
Thu, Feb 5 - Sun, Feb 8
Air Canada Logo
8:00 am - 10:40 am
ORD
-
YYZ
1h 40mnonstop
Air Canada Logo
12:05 pm - 1:01 pm
YYZ
-
ORD
1h 56mnonstop
$192Air Canada
Wed, Feb 18 - Wed, Mar 18
Porter Airlines Logo
11:05 am - 1:47 pm
MDW
-
YTZ
1h 42mnonstop
Porter Airlines Logo
9:15 am - 10:05 am
YTZ
-
MDW
1h 50mnonstop
$200Porter Airlines
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
5:15 am - 11:20 pm
ORD
-
YYZ
17h 05m
1 stop
Multiple Airlines Logo
2:15 pm - 3:10 pm
YYZ
-
ORD
1h 55mnonstop
$200Multiple Airlines
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
5:15 am - 11:20 pm
ORD
-
YYZ
17h 05m
1 stop
Multiple Airlines Logo
12:05 pm - 1:01 pm
YYZ
-
ORD
1h 56mnonstop
$201Multiple Airlines
Fri, Feb 6 - Mon, Feb 9
American Airlines Logo
8:07 am - 10:53 am
ORD
-
YYZ
1h 46mnonstop
American Airlines Logo
7:04 pm - 8:04 pm
YYZ
-
ORD
2h 00mnonstop
$202American Airlines
Wed, Mar 4 - Mon, Mar 9
Porter Airlines Logo
11:00 am - 1:42 pm
MDW
-
YTZ
1h 42mnonstop
Porter Airlines Logo
9:15 am - 10:05 am
YTZ
-
MDW
1h 50mnonstop
$203Porter Airlines
Thu, Feb 5 - Sun, Feb 8
Delta Logo
9:33 am - 4:12 pm
MDW
-
YYZ
5h 39m
1 stop
Delta Logo
6:30 am - 11:05 am
YYZ
-
MDW
5h 35m
1 stop
$249Delta
Thu, Feb 5 - Sun, Feb 8
Delta Logo
1:26 pm - 7:08 pm
MDW
-
YYZ
4h 42m
1 stop
Delta Logo
6:00 am - 8:52 am
YYZ
-
MDW
3h 52m
1 stop
$256Delta
Sat, Feb 14 - Sat, Feb 21
American Airlines Logo
8:00 am - 9:29 pm
STL
-
YYZ
12h 29m
1 stop
American Airlines Logo
11:40 am - 9:12 pm
YYZ
-
STL
10h 32m
1 stop
$389American Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$81
Best time to beat the crowds but there is an average 10% increase in price.
Most popular time to fly with an average 6% increase in price.
Flight from Chicago O'Hare Airport to Toronto Pearson Airport

Flights from Illinois to Toronto: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Illinois to Toronto 
Learn how KAYAK collects reviews and tips from users.
NikhilFlew with Air Canada
ORD
-
YYZ
Jul 2025
small flight, not much storage space as per the passengers. Try to get a booking which is Group 1 or 2 latest.
Verified travelerFlew with Porter Airlines
MDW
-
YTZ
Sep 2024
Please start bags check-in at least 2.5 hour before flight and finish at 30 min before flight.

FAQs for booking flights from Illinois to Toronto

  • How does KAYAK find such low prices on flights from Illinois to Toronto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Toronto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Toronto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Toronto from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Toronto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Toronto with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Toronto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Toronto from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Apsley

Everything you need to know for your flight to Toronto

Cabin class types available on flights to Illinois

Cabin classes available on flights to Toronto. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Torontofrom $830
Business Class flights to Torontofrom $778
Prem Econ Class flights to Torontofrom $549
Economy Class flights to Torontofrom $180