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Cheap flights from Illinois to Toronto from C$ 116

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Toronto

Keep the following information in mind while searching for Illinois to Toronto flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 263

One-way from

C$ 116

Popular in

January

Cheapest in

September

Average price

C$ 418

Good round-trip deal

C$ 397 or less

Good one-way deal

C$ 141 or less
Porter Airlines
  • Porter Airlines
  • 19/11-22/11
  • Nonstop
  • 3h 32m total
  • Illinois to Toronto
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Porter Airlines
  • Porter Airlines
  • 12/12
  • Nonstop
  • 1h 42m total
  • Illinois to Toronto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 67 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Illinois to Toronto (YTO).
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Price to beat on a one-way flight from Illinois to Toronto (YTO).
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Find flight deals from Illinois to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Toronto
Explore the most affordable flight options available from Illinois to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Wed 19/1111:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sat 22/1111:00 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 29/10C$ 263
Fri 5/124:15 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 7/129:15 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 29/10C$ 267
Wed 12/1111:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Thu 13/112:30 p.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 29/10C$ 270
Thu 13/1111:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sun 16/119:15 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 30/10C$ 271
Thu 20/117:11 a.m.ORD - YYZ
1 stop7h 46mAmerican Airlines
Sat 22/114:44 p.m.YYZ - ORD
Nonstop2h 00mAmerican Airlines
Deal found 29/10C$ 271
Sun 16/1111:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Thu 20/112:30 p.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 30/10C$ 276
Fri 5/129:39 a.m.ORD - YYZ
Nonstop1h 51mAmerican Airlines
Mon 8/124:13 p.m.YYZ - ORD
1 stop7h 41mAmerican Airlines
Deal found 28/10C$ 279
Fri 5/128:15 p.m.ORD - YYZ
Nonstop1h 39mAir Canada
Sun 7/127:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Deal found 29/10C$ 283
Thu 4/128:00 a.m.ORD - YYZ
Nonstop1h 40mAir Canada
Sun 7/127:00 a.m.YYZ - ORD
1 stop5h 18mAir Canada
Deal found 29/10C$ 285
Fri 21/1111:00 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Wed 3/129:15 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 29/10C$ 288
Wed 26/118:00 a.m.ORD - YYZ
Nonstop1h 40mAir Canada
Fri 28/112:15 p.m.YYZ - ORD
Nonstop1h 55mAir Canada
Deal found 29/10C$ 290
Thu 20/117:35 a.m.ORD - YYZ
1 stop4h 27mAmerican Airlines
Mon 24/114:30 p.m.YYZ - ORD
1 stop8h 07mAmerican Airlines
Deal found 28/10C$ 292

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Illinois to Toronto that are best for you.

Fly from

Illinois

Fly to

Toronto

Route

Depart

Return

Price

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Wed 12/11

11:00 a.m.-1:42 p.m.

Nonstop1h 42m

Toronto Island

Mon 17/11

2:30 p.m.-3:20 p.m.

Nonstop1h 50m

C$ 265

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 5/12

4:15 p.m.-6:57 p.m.

Nonstop1h 42m

Toronto Island

Sun 7/12

9:15 a.m.-10:05 a.m.

Nonstop1h 50m

C$ 265

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 5/3

11:00 a.m.-1:42 p.m.

Nonstop1h 42m

Toronto Island

Sat 7/3

11:00 a.m.-11:50 a.m.

Nonstop1h 50m

C$ 268

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Tue 3/3

11:00 a.m.-1:42 p.m.

Nonstop1h 42m

Toronto Island

Sat 7/3

11:00 a.m.-11:50 a.m.

Nonstop1h 50m

C$ 268

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Sun 15/3

11:00 a.m.-1:42 p.m.

Nonstop1h 42m

Toronto Island

Thu 19/3

2:30 p.m.-3:20 p.m.

Nonstop1h 50m

C$ 271

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 14/11

4:15 p.m.-6:57 p.m.

Nonstop1h 42m

Toronto Island

Sun 16/11

9:15 a.m.-10:05 a.m.

Nonstop1h 50m

C$ 271

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 15/1

11:00 a.m.-1:42 p.m.

Nonstop1h 42m

Toronto Island

Tue 20/1

9:15 a.m.-10:05 a.m.

Nonstop1h 50m

C$ 278

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 15/1

11:00 a.m.-1:42 p.m.

Nonstop1h 42m

Toronto Island

Fri 16/1

9:15 a.m.-10:05 a.m.

Nonstop1h 50m

C$ 278

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Wed 12/11

11:00 a.m.-1:42 p.m.

Nonstop1h 42m

Toronto Island

Wed 19/11

9:15 a.m.-10:05 a.m.

Nonstop1h 50m

C$ 279

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 17/12

4:50 p.m.-7:45 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Sat 17/1

3:30 p.m.-4:40 p.m.

Nonstop2h 10m

C$ 293

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Toronto

What is the cheapest month to book a flight from Illinois to Toronto?

Currently, March is the cheapest month in which you can book a flight from Illinois to Toronto (average of C$ 148). Flying from Illinois to Toronto in July is currently the most expensive (average of C$ 242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to YTO?

Find hourly flight availability from Illinois to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

It’s optimal to fly from Illinois to Toronto in the evening. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Illinois to Toronto. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Illinois to Toronto flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Illinois to Toronto?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Toronto?

    For as low as C$ 265, Porter Airlines can have you in Toronto from Illinois in 1h 42m. Illinois and Toronto are separated by a distance of 711 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Toronto one-way?

    The cheapest airlines for a one-way flight from Illinois to Toronto are Porter Airlines (C$ 116), American Airlines (C$ 120), and Delta (C$ 124).

  • What are the most popular routes from Illinois to Toronto?

    When deciding which route to take from Illinois to Toronto consider Chicago O'Hare Intl - Toronto Pearson Intl, Chicago Midway - Toronto Island or Chicago Midway - Toronto Pearson Intl as they are the most popular.

  • What are the most reliable airlines from Illinois to Toronto?

    Before booking your flight to Toronto from Illinois, check out the most reliable airlines to get you to your destination on time: Finnair (92%), Qatar Airways (91%), British Airways( 89%).

  • What are the cheapest flights from Illinois to Toronto?

    While on average a flight from Illinois to Toronto is generally C$ 406, our data shows the cheapest flight currently is C$ 113. When looking at the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), you can expect to pay C$ 232 for that flight.

  • Can I find deals for flights from Illinois to Toronto that include hotel bookings?

    Yes. In addition to deals on Illinois to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Toronto.

  • Can I find deals for business class flights from Illinois to Toronto?

    Yes. Cheapflights offers flight deals from Illinois to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Toronto?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Toronto (average of C$ 148). Flying from Illinois to Toronto in July is currently the most expensive (average of C$ 242). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Pearson Intl flights
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Toronto Island flights
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San Francisco to Pearson Intl flights
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LaGuardia to Pierre Elliott Trudeau Intl flights
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Los Angeles to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
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O'Hare Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
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Fort Lauderdale to Pearson Intl flights
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Minneapolis to Pearson Intl flights
Los Angeles to Toronto Island flights
Sky Harbor Intl to Pearson Intl flights
Hobby to Pearson Intl flights
Denver to Pearson Intl flights
Midway to Toronto Island flights
Baltimore to Pearson Intl flights
Philadelphia to Pearson Intl flights
Tampa to Pearson Intl flights
Orlando to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Raleigh to Pearson Intl flights
San Diego to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Ontario to Pearson Intl flights
Midway to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Nashville to Pearson Intl flights
Charlotte to Pearson Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Charlotte to Pierre Elliott Trudeau Intl flights
San Francisco to Toronto Island flights

Top 2 airlines flying from Illinois to Toronto

Discover the top 2 airlines that operate flights from Illinois to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 205AverageC$ 364FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 263AverageC$ 371FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Toronto?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Toronto from Illinois today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Illinois to Toronto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Illinois to Toronto.

Can Cheapflights find flights from Illinois to Toronto with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Toronto, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Toronto become cheaper?

Not ready to book yet? You can track prices for flights from Illinois to Toronto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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