Cheap flights from Illinois to Toronto from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Toronto departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Illinois to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
3:20 pm - 6:00 pm
MDW
-
YTZ
1h 40mnonstop
Porter Airlines Logo
8:50 am - 9:40 am
YTZ
-
MDW
1h 50mnonstop
$219Porter Airlines
Thu, Jul 30 - Mon, Aug 3
Air Canada Logo
2:00 pm - 4:42 pm
ORD
-
YTZ
1h 42mnonstop
Air Canada Logo
12:15 pm - 1:19 pm
YTZ
-
ORD
2h 04mnonstop
$220Air Canada
Thu, Jul 2 - Mon, Jul 6
KLM Logo
9:19 am - 5:24 pm
MDW
-
YYZ
7h 05m
1 stop
KLM Logo
12:09 pm - 6:25 pm
YYZ
-
MDW
7h 16m
1 stop
$266KLM
Fri, Jul 24 - Mon, Jul 27
Delta Logo
9:29 am - 5:20 pm
MDW
-
YYZ
6h 51m
1 stop
Delta Logo
6:00 am - 9:07 am
YYZ
-
MDW
4h 07m
1 stop
$272Delta
Wed, Sep 9 - Sun, Sep 27
KLM Logo
1:26 pm - 11:02 pm
MDW
-
YYZ
8h 36m
1 stop
KLM Logo
12:09 pm - 6:31 pm
YYZ
-
MDW
7h 22m
1 stop
$279KLM
Thu, Jul 2 - Mon, Jul 6
Delta Logo
9:17 am - 1:34 pm
MDW
-
YYZ
3h 17m
1 stop
Delta Logo
6:10 am - 12:38 pm
YYZ
-
MDW
7h 28m
1 stop
$289Delta
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
6:55 am - 5:34 pm
STL
-
YYZ
9h 39m
1 stop
American Airlines Logo
1:17 pm - 12:16 am
YYZ
-
STL
11h 59m
1 stop
$368American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
6:55 am - 5:34 pm
STL
-
YYZ
9h 39m
1 stop
American Airlines Logo
1:17 pm - 12:16 am
YYZ
-
STL
11h 59m
1 stop
$375American Airlines
Tue, Jul 21 - Tue, Jul 28
Multiple Airlines Logo
7:03 pm - 1:05 am
STL
-
YYZ
29h 02m
2 stops
Multiple Airlines Logo
8:35 pm - 6:05 pm
YYZ
-
STL
22h 30m
1 stop
$419Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
8:08 pm - 10:45 pm
STL
-
YYZ
25h 37m
2 stops
Multiple Airlines Logo
7:00 am - 6:05 pm
YYZ
-
STL
12h 05m
1 stop
$425Multiple Airlines
Tue, Jul 14 - Tue, Jul 21

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Air Canada flights from Illinois to Toronto

Our best Air Canada deals on Illinois to Toronto flight tickets
Air Canada
Sep 5
ORD3:40 pmChicago O'Hare Intl
6h 15m
1 stop
YYZ10:55 pmToronto Pearson Intl
Sep 6
YYZ3:00 pmToronto Pearson Intl
6h 05m
1 stop
ORD8:05 pmChicago O'Hare Intl
$220
Air Canada
Jul 2
ORD9:50 amChicago O'Hare Intl
1h 45m
YYZ12:35 pmToronto Pearson Intl
Jul 6
YYZ8:05 amToronto Pearson Intl
1h 55m
ORD9:00 amChicago O'Hare Intl
$222
Air Canada
Jul 15
ORD3:45 pmChicago O'Hare Intl
1h 44m
YYZ6:29 pmToronto Pearson Intl
Jul 22
YYZ3:30 pmToronto Pearson Intl
5h 35m
1 stop
ORD8:05 pmChicago O'Hare Intl
$225

Delta flights from Illinois to Toronto

Our best Delta deals on Illinois to Toronto flight tickets
Delta
Sep 13
ORD8:55 amChicago O'Hare Intl
3h 30m
1 stop
YYZ1:25 pmToronto Pearson Intl
Sep 25
YYZ4:05 pmToronto Pearson Intl
5h 17m
1 stop
ORD8:22 pmChicago O'Hare Intl
$272
Delta
Jul 4
MDW9:17 amChicago Midway
3h 17m
1 stop
YYZ1:34 pmToronto Pearson Intl
Jul 11
YYZ6:10 amToronto Pearson Intl
7h 28m
1 stop
MDW12:38 pmChicago Midway
$289
Delta
Jul 1
MDW9:17 amChicago Midway
7h 07m
1 stop
YYZ5:24 pmToronto Pearson Intl
Jul 10
YYZ12:09 pmToronto Pearson Intl
7h 16m
1 stop
MDW6:25 pmChicago Midway
$290

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Toronto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Illinois to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 7/30

3:20 pm-6:00 pm

Nonstop1h 40m

Toronto Island

Mon 8/3

8:50 am-9:40 am

Nonstop1h 50m

$219

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Thu 7/2

2:00 pm-4:42 pm

Nonstop1h 42m

Toronto Island

Mon 7/6

12:15 pm-1:19 pm

Nonstop2h 04m

$220

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Fri 7/24

9:19 am-5:24 pm

1 stop7h 05m

Toronto Pearson Intl

Mon 7/27

12:09 pm-6:25 pm

1 stop7h 16m

$266

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Wed 9/9

9:29 am-5:20 pm

1 stop6h 51m

Toronto Pearson Intl

Sun 9/27

6:00 am-9:07 am

1 stop4h 07m

$272

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Thu 7/2

1:26 pm-11:02 pm

1 stop8h 36m

Toronto Pearson Intl

Mon 7/6

12:09 pm-6:31 pm

1 stop7h 22m

$279

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Sat 7/4

9:17 am-1:34 pm

1 stop3h 17m

Toronto Pearson Intl

Sat 7/11

6:10 am-12:38 pm

1 stop7h 28m

$289

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 7/21

6:55 am-5:34 pm

1 stop9h 39m

Toronto Pearson Intl

Tue 7/28

1:17 pm-12:16 am

1 stop11h 59m

$368

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 7/21

6:55 am-5:34 pm

1 stop9h 39m

Toronto Pearson Intl

Tue 7/28

1:17 pm-12:16 am

1 stop11h 59m

$375

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 7/14

7:03 pm-1:05 am

2 stops29h 02m

Toronto Pearson Intl

Tue 7/21

8:35 pm-6:05 pm

1 stop22h 30m

$419

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 7/14

8:08 pm-10:45 pm

2 stops25h 37m

Toronto Pearson Intl

Tue 7/21

7:00 am-6:05 pm

1 stop12h 05m

$425

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Toronto from

How to get the cheapest flight ticket from Illinois to Toronto

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 Toronto?

The month of November is, on average, the cheapest month to fly to Toronto from Illinois, with most prices found around $58. If you are unable to visit Toronto during the month of November, then departing from Illinois during the month March is also very affordable. Most momondo users find prices during this month for around $58.

What is the cheapest day to depart on your flight to Toronto?

On average, the least expensive day to fly to Toronto from Illinois is on a Thursday. momondo users have found tickets for Thursday departures for as low as $391. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Sunday, with ticket prices averaging around $639.

What is the cheapest time of day to depart on your flight to Toronto?

In the morning is the cheapest time of day to fly from Illinois to Toronto when you can find flight prices for as low as $402. Flying to Toronto in the morning is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the afternoon, with an average ticket price of $698. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to Toronto flight route?

Fly from Chicago Midway to Toronto Island for the best Illinois - Toronto flight prices

How far in advance should I book a flight from Illinois to Toronto?

You are more likely to see cheaper flights to Toronto from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $313 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Illinois for as low as $265 on momondo.

What cabin class options are available on Illinois to Toronto flights?

There are 4 cabin classes available to choose from on Illinois to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Toronto flights?

No. A direct flight is the cheapest option for a flight between Illinois to Toronto.

Cheap Illinois to Toronto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Toronto

Best Price Found

$112

Fastest flight time

1h 39m

Direct flights

Every day

Airports in Toronto

3 airports
The best one-way flight to Toronto from Illinois in the past 72 hours is $112. The best round-trip flight deal from Illinois to Toronto found on momondo in the last 72 hours is $246.
The fastest flight from Illinois to Toronto takes 1h 39m
Direct flights go from Illinois to Toronto every day.
There are 3 airports in Toronto. From Illinois there are direct flights to Toronto Pearson Intl (YYZ), Toronto Island (YTZ).

Frequently asked questions about flying from Illinois to Toronto

  • When did momondo last update prices for flights from Illinois to Toronto?

    Prices for flights from Illinois to Toronto refresh daily.

  • How many operators does momondo search for flights from Illinois to Toronto?

  • How old do you have to be to fly from Illinois to Toronto?

    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 Illinois to Toronto.

  • What documentation or ID do you need to fly to Toronto?

    The travel and health documents you'll need for your trip to Toronto 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 Toronto. 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 Illinois to Toronto?

Best airlines flying from Illinois to Toronto

Compare and see reviews for airlines that fly from Illinois to Toronto with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $88Free CancellationRating
7.8
8,421 reviews
Search Delta flights
Air CanadaPriceFrom $114Free CancellationRating
7.1
11,227 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $160Free CancellationRating
7.5
1,047 reviews
Search Qantas Airways flights
WestJetPriceFrom $170Free CancellationRating
7.2
3,375 reviews
Search WestJet flights
Porter AirlinesPriceFrom $174Free CancellationRating
8.0
438 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights
American AirlinesPriceFrom $209Free CancellationRating
7.1
11,716 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Toronto?

It is quick and easy to find Illinois to Toronto 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 Toronto that suits you.

Can I find flights from Illinois to Toronto with flexible booking policies on momondo?

Yes. All flights to Toronto from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Toronto?

momondo helps you find the best flight between Illinois and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to Toronto right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Toronto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Toronto and let you know when they change.

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1 adult
Tue 7/21
Tue 7/28

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto