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Cheap flights from Toronto to Illinois from C$ 170

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 16/6. 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 to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
8:40 p.m. - 9:35 p.m.
YTZ
-
ORD
1h 55mdirect
Porter Airlines Logo
7:00 a.m. - 9:40 a.m.
ORD
-
YTZ
1h 40mdirect
C$ 276Porter Airlines
Wed, 23 Sep - Sat, 26 Sep
Porter Airlines Logo
8:45 a.m. - 9:35 a.m.
YTZ
-
MDW
1h 50mdirect
Porter Airlines Logo
10:15 a.m. - 12:55 p.m.
MDW
-
YTZ
1h 40mdirect
C$ 278Porter Airlines
Wed, 10 Jun - Mon, 15 Jun
Porter Airlines Logo
8:40 p.m. - 9:35 p.m.
YTZ
-
ORD
1h 55mdirect
Porter Airlines Logo
7:00 a.m. - 9:40 a.m.
ORD
-
YTZ
1h 40mdirect
C$ 278Porter Airlines
Sun, 13 Sep - Sat, 19 Sep
United Airlines Logo
11:00 a.m. - 12:00 p.m.
YYZ
-
ORD
2h 00mdirect
United Airlines Logo
9:20 p.m. - 11:59 p.m.
ORD
-
YYZ
1h 39mdirect
C$ 281United Airlines
Tue, 2 Jun - Tue, 9 Jun
Air Transat Logo
1:45 p.m. - 2:35 p.m.
YTZ
-
MDW
1h 50mdirect
Air Transat Logo
10:15 a.m. - 12:55 p.m.
MDW
-
YTZ
1h 40mdirect
C$ 281Air Transat
Fri, 29 May - Fri, 5 Jun
United Airlines Logo
11:00 a.m. - 12:03 p.m.
YYZ
-
ORD
2h 03mdirect
United Airlines Logo
9:15 p.m. - 11:59 p.m.
ORD
-
YYZ
1h 44mdirect
C$ 285United Airlines
Tue, 19 May - Tue, 9 Jun
Air Canada Logo
1:55 p.m. - 2:55 p.m.
YYZ
-
ORD
2h 00mdirect
Air Canada Logo
7:09 a.m. - 9:54 a.m.
ORD
-
YYZ
1h 45mdirect
C$ 287Air Canada
Thu, 4 Jun - Sun, 7 Jun
Air Canada Logo
4:00 p.m. - 4:59 p.m.
YYZ
-
ORD
1h 59mdirect
Air Canada Logo
9:55 a.m. - 12:35 p.m.
ORD
-
YYZ
1h 40mdirect
C$ 290Air Canada
Fri, 22 May - Thu, 28 May
American Airlines Logo
7:24 p.m. - 12:05 a.m.
YYZ
-
ORD
5h 41m
1 stop
American Airlines Logo
8:29 p.m. - 11:23 p.m.
ORD
-
YYZ
1h 54mdirect
C$ 302American Airlines
Mon, 1 Jun - Sat, 6 Jun
American Airlines Logo
3:13 p.m. - 12:16 a.m.
YYZ
-
STL
10h 03m
1 stop
American Airlines Logo
2:32 p.m. - 11:29 p.m.
STL
-
YYZ
7h 57m
1 stop
C$ 468American Airlines
Tue, 16 Jun - Tue, 23 Jun

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Porter Airlines flights from Toronto to Illinois

Our best Porter Airlines deals on Toronto to Illinois flight tickets
Porter Airlines
23 Sep
YTZ8:40 p.m.Toronto Island
1h 55m
ORD9:35 p.m.Chicago O'Hare Intl
26 Sep
ORD7:00 a.m.Chicago O'Hare Intl
1h 40m
YTZ9:40 a.m.Toronto Island
C$ 276
Porter Airlines
13 Sep
YTZ8:40 p.m.Toronto Island
1h 55m
ORD9:35 p.m.Chicago O'Hare Intl
19 Sep
ORD7:00 a.m.Chicago O'Hare Intl
1h 40m
YTZ9:40 a.m.Toronto Island
C$ 278
Porter Airlines
10 Sep
YTZ8:40 p.m.Toronto Island
1h 55m
ORD9:35 p.m.Chicago O'Hare Intl
14 Sep
ORD7:00 a.m.Chicago O'Hare Intl
1h 40m
YTZ9:40 a.m.Toronto Island
C$ 279

American Airlines flights from Toronto to Illinois

Our best American Airlines deals on Toronto to Illinois flight tickets
American Airlines
25 Jun
YYZ7:25 a.m.Toronto Pearson Intl
2h 10m
ORD8:35 a.m.Chicago O'Hare Intl
27 Nov
ORD3:00 p.m.Chicago O'Hare Intl
1h 40m
YYZ5:40 p.m.Toronto Pearson Intl
C$ 309
American Airlines
28 May
YYZ6:00 a.m.Toronto Pearson Intl
7h 18m
1 stop
ORD12:18 p.m.Chicago O'Hare Intl
30 May
ORD1:19 p.m.Chicago O'Hare Intl
8h 11m
1 stop
YYZ10:30 p.m.Toronto Pearson Intl
C$ 316
American Airlines
30 May
YYZ6:27 p.m.Toronto Pearson Intl
2h 28m
ORD7:55 p.m.Chicago O'Hare Intl
6 Jun
ORD5:00 p.m.Chicago O'Hare Intl
5h 58m
1 stop
YYZ11:58 p.m.Toronto Pearson Intl
C$ 327

momondo Fare Finder

 
Customize your flight search to find flights from Toronto 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 96,600 searches. Data last updated 5 May 2026.
Use the filters below to find and compare flights from Toronto to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Wed 23/9

8:40 p.m.-9:35 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Sat 26/9

7:00 a.m.-9:40 a.m.

Nonstop1h 40m

C$ 276
Quickest round-trip

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Wed 10/6

8:45 a.m.-9:35 a.m.

Nonstop1h 50m

Chicago Midway

Mon 15/6

10:15 a.m.-12:55 p.m.

Nonstop1h 40m

C$ 278

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sun 13/9

8:40 p.m.-9:35 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Sat 19/9

7:00 a.m.-9:40 a.m.

Nonstop1h 40m

C$ 278

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 2/6

11:00 a.m.-12:00 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Tue 9/6

9:20 p.m.-11:59 p.m.

Nonstop1h 39m

C$ 281

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Fri 29/5

1:45 p.m.-2:35 p.m.

Nonstop1h 50m

Chicago Midway

Fri 5/6

10:15 a.m.-12:55 p.m.

Nonstop1h 40m

C$ 281

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 19/5

11:00 a.m.-12:03 p.m.

Nonstop2h 03m

Chicago O'Hare Intl

Tue 9/6

9:15 p.m.-11:59 p.m.

Nonstop1h 44m

C$ 285

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 4/6

1:55 p.m.-2:55 p.m.

Nonstop2h 00m

Chicago O'Hare Intl

Sun 7/6

7:09 a.m.-9:54 a.m.

Nonstop1h 45m

C$ 287

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 22/5

4:00 p.m.-4:59 p.m.

Nonstop1h 59m

Chicago O'Hare Intl

Thu 28/5

9:55 a.m.-12:35 p.m.

Nonstop1h 40m

C$ 290

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 1/6

7:24 p.m.-12:05 a.m.

1 stop5h 41m

Chicago O'Hare Intl

Sat 6/6

8:29 p.m.-11:23 p.m.

Nonstop1h 54m

C$ 302

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 16/6

3:13 p.m.-12:16 a.m.

1 stop10h 03m

Lambert-St Louis

Tue 23/6

2:32 p.m.-11:29 p.m.

1 stop7h 57m

C$ 468

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 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, August 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$ 310. If you don’t want to visit Illinois in August, then you should wait until June to fly from Toronto, when ticket prices are also cheap, with an average price of C$ 325.

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$ 699. 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$ 1,084.

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 morning. Flights from Toronto to Illinois during this time can be as low as C$ 744. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,145 on average. Flights to Illinois from Toronto at noon 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 from Toronto to Illinois?

You are more likely to see cheaper flights to Illinois from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around C$ 402 when searching 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$ 266 on momondo.

Can stopping save me money on Toronto to Illinois flights?

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

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$ 150

Fastest flight time

1h 50m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Toronto in the past 72 hours is C$ 150. The best round-trip flight deal from Toronto to Illinois found on momondo in the last 72 hours is C$ 273.
The fastest flight from Toronto to Illinois takes 1h 50m
Direct flights go from Toronto to Illinois every day.
There are 98 airports in Illinois. From Toronto there are direct flights to Chicago Midway (MDW).
Search flight deals

Frequently asked questions about flying from Toronto to Illinois

  • 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?

  • 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?

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
Porter AirlinesPriceFrom C$ 112Free CancellationRating
8.0
436 reviews
Search Porter Airlines flights
American AirlinesPriceFrom C$ 201Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
Air CanadaPriceFrom C$ 241Free CancellationRating
7.1
11,000 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 262Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
WestJetPriceFrom C$ 363Free CancellationRating
7.2
3,331 reviews
Search WestJet flights

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.

An easier way to manage your Illinois trip

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