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Cheap flights from Toronto Pearson Intl Airport to Illinois from $99

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 11/1. 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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Find the cheapest flights from Toronto Pearson Intl Airport to Illinois

Cheap round-trip flights

Air Canada Logo
8:15 am - 9:13 amYYZ-ORD
1h 58mnonstop
Air Canada Logo
2:00 pm - 4:39 pmORD-YYZ
1h 39mnonstop
$147Air Canada
Find Deal
Fri, Nov 7 - Sun, Nov 16
Air Canada Logo
8:20 am - 9:13 amYYZ-ORD
1h 53mnonstop
Air Canada Logo
8:15 pm - 10:54 pmORD-YYZ
1h 39mnonstop
$159Air Canada
Find Deal
Fri, Oct 24 - Mon, Nov 3
American Airlines Logo
4:44 pm - 5:44 pmYYZ-ORD
2h 00mnonstop
American Airlines Logo
5:00 am - 11:03 amORD-YYZ
5h 03m1 stop
$169American Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 16
American Airlines Logo
6:30 am - 7:25 amYYZ-ORD
1h 55mnonstop
American Airlines Logo
11:48 am - 2:31 pmORD-YYZ
1h 43mnonstop
$170American Airlines
Find Deal
Thu, Sep 25 - Sat, Sep 27
United Airlines Logo
8:55 am - 10:00 amYYZ-ORD
2h 05mnonstop
United Airlines Logo
7:10 am - 9:58 amORD-YYZ
1h 48mnonstop
$178United Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 9
United Airlines Logo
6:40 pm - 11:34 pmYYZ-ORD
5h 54m1 stop
United Airlines Logo
1:19 pm - 4:02 pmORD-YYZ
1h 43mnonstop
$184United Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 9
Delta Logo
2:50 pm - 8:23 pmYYZ-ORD
6h 33m1 stop
Delta Logo
11:05 am - 3:22 pmORD-YYZ
3h 17m1 stop
$212Delta
Find Deal
Tue, Sep 9 - Tue, Sep 30
Delta Logo
2:50 pm - 6:37 pmYYZ-MDW
4h 47m1 stop
Delta Logo
9:35 am - 5:23 pmMDW-YYZ
6h 48m1 stop
$212Delta
Find Deal
Tue, Sep 9 - Mon, Sep 29
Logo
7:00 am - 7:58 amYYZ-ORD
1h 58mnonstop
Logo
3:50 pm - 6:33 pmORD-YYZ
1h 43mnonstop
$219
Find Deal
Thu, Oct 9 - Fri, Oct 10
Logo
6:30 am - 9:40 amYYZ-STL
28h 10m1 stop
Logo
10:35 am - 8:55 pmSTL-YYZ
9h 20m1 stop
$336
Find Deal
Sat, Sep 27 - Thu, Oct 2

United Airlines flights from Toronto Pearson Intl Airport to Illinois

Our best United Airlines deals on Toronto Pearson Intl Airport to Illinois flight tickets
United Airlines
Nov 7
YYZ8:55 amToronto Pearson Intl
2h 05m
ORD10:00 amChicago O'Hare Intl
Nov 9
ORD7:10 amChicago O'Hare Intl
1h 48m
YYZ9:58 amToronto Pearson Intl
$178
Find similar
United Airlines
Nov 7
YYZ6:40 pmToronto Pearson Intl
5h 54m
1 stop
ORD11:34 pmChicago O'Hare Intl
Nov 9
ORD1:19 pmChicago O'Hare Intl
1h 43m
YYZ4:02 pmToronto Pearson Intl
$184
Find similar
United Airlines
Sep 19
YYZ9:00 amToronto Pearson Intl
1h 55m
ORD9:55 amChicago O'Hare Intl
Sep 23
ORD1:05 pmChicago O'Hare Intl
1h 41m
YYZ3:46 pmToronto Pearson Intl
$203
Find similar

Air Canada flights from Toronto Pearson Intl Airport to Illinois

Our best Air Canada deals on Toronto Pearson Intl Airport to Illinois flight tickets
Air Canada
Nov 7
YYZ8:15 amToronto Pearson Intl
1h 58m
ORD9:13 amChicago O'Hare Intl
Nov 16
ORD2:00 pmChicago O'Hare Intl
1h 39m
YYZ4:39 pmToronto Pearson Intl
$147
Find similar
Air Canada
Oct 24
YYZ8:20 amToronto Pearson Intl
1h 53m
ORD9:13 amChicago O'Hare Intl
Nov 3
ORD8:15 pmChicago O'Hare Intl
1h 39m
YYZ10:54 pmToronto Pearson Intl
$159
Find similar
Air Canada
Oct 6
YYZ4:40 pmToronto Pearson Intl
1h 53m
ORD5:33 pmChicago O'Hare Intl
Oct 8
ORD8:25 pmChicago O'Hare Intl
1h 43m
YYZ11:08 pmToronto Pearson Intl
$163
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Pearson Intl Airport to Illinois 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 August 5, 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 11/7

8:15 am-9:13 am

Nonstop1h 58m

Chicago O'Hare Intl

Sun 11/16

2:00 pm-4:39 pm

Nonstop1h 39m

$147

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 10/24

8:20 am-9:13 am

Nonstop1h 53m

Chicago O'Hare Intl

Mon 11/3

8:15 pm-10:54 pm

Nonstop1h 39m

$159

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 11/7

4:44 pm-5:44 pm

Nonstop2h 00m

Chicago O'Hare Intl

Sun 11/16

5:00 am-11:03 am

1 stop5h 03m

$169

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 9/25

6:30 am-7:25 am

Nonstop1h 55m

Chicago O'Hare Intl

Sat 9/27

11:48 am-2:31 pm

Nonstop1h 43m

$170

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 11/7

8:55 am-10:00 am

Nonstop2h 05m

Chicago O'Hare Intl

Sun 11/9

7:10 am-9:58 am

Nonstop1h 48m

$178

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 11/7

6:40 pm-11:34 pm

1 stop5h 54m

Chicago O'Hare Intl

Sun 11/9

1:19 pm-4:02 pm

Nonstop1h 43m

$184

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 9/9

2:50 pm-8:23 pm

1 stop6h 33m

Chicago O'Hare Intl

Tue 9/30

11:05 am-3:22 pm

1 stop3h 17m

$212

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Tue 9/9

2:50 pm-6:37 pm

1 stop4h 47m

Chicago Midway

Mon 9/29

9:35 am-5:23 pm

1 stop6h 48m

$212

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 10/9

7:00 am-7:58 am

Nonstop1h 58m

Chicago O'Hare Intl

Fri 10/10

3:50 pm-6:33 pm

Nonstop1h 43m

$219

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Sat 9/27

6:30 am-9:40 am

1 stop28h 10m

Lambert-St Louis

Thu 10/2

10:35 am-8:55 pm

1 stop9h 20m

$336

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 Illinois from

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 June is also cheap. Prices for this month can be found on momondo for an average of $257.

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 $434. Flights from Toronto Pearson Intl Airport to Illinois on a Monday will generally be more expensive and average around $708. 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 $375. Flights in the afternoon are often more expensive with an average ticket price of $592.

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 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $295 when searching 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 $240 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.

Can stopping save me money on Toronto Pearson Intl Airport to Illinois flights?

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

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

Best Price Found

$99

Fastest flight time

1h 53m

Direct flights

Every day

Airports in Illinois

4 airports
The best one-way flight to Illinois from Toronto Pearson Intl Airport in the past 72 hours is $99. The best round-trip flight deal from Toronto Pearson Intl Airport to Illinois found on momondo in the last 72 hours is $147.
The fastest flight from Toronto Pearson Intl Airport to Illinois takes 1h 53m
Direct flights go from Toronto Pearson Intl Airport to Illinois every day.
There are 4 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL), Moline Quad-City (MLI)
Search flight deals

  • 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?

  • 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?

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
Air CanadaPriceFrom $150Free CancellationRating
7.1
9,890 reviews
Search Air Canada flights
United AirlinesPriceFrom $165Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom $195Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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.

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