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Cheap flights from Illinois to Toronto from C$ 108

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 231

One-way from

C$ 108

Popular in

November

Cheapest in

July

Average price

C$ 383

Good round-trip deal

C$ 238 or less

Good one-way deal

C$ 111 or less
Porter Airlines
  • Porter Airlines
  • 18/9-20/9
  • Nonstop
  • 3h 31m total
  • Illinois to Toronto
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American Airlines
  • American Airlines
  • 1/9
  • 1 total stop
  • 6h 29m total
  • Illinois to Toronto
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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

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 12 June 2025.

Thu 18/95:20 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Sat 20/97:30 a.m.YTZ - MDW
Nonstop1h 49mPorter Airlines
Deal found 12/6C$ 231
Mon 29/92:00 p.m.ORD - YYZ
Nonstop1h 43mAir Canada
Wed 1/104:40 p.m.YYZ - ORD
Nonstop1h 53mAir Canada
Deal found 12/6C$ 237
Thu 18/99:31 p.m.ORD - YYZ
1 stop11h 33mUnited Airlines
Wed 24/95:15 p.m.YYZ - ORD
Nonstop1h 57mUnited Airlines
Deal found 10/6C$ 242
Tue 24/69:40 a.m.MDW - YTZ
Nonstop1h 42mMultiple Airlines
Thu 26/67:55 a.m.YTZ - MDW
Nonstop1h 50mMultiple Airlines
Deal found 12/6C$ 269
Tue 15/76:00 a.m.ORD - YYZ
1 stop5h 05mAmerican Airlines
Tue 15/73:45 p.m.YYZ - ORD
1 stop6h 46mAmerican Airlines
Deal found 12/6C$ 282
Wed 13/89:40 a.m.MDW - YTZ
Nonstop1h 40mAir Transat
Sat 16/87:55 a.m.YTZ - MDW
Nonstop1h 50mAir Transat
Deal found 11/6C$ 295
Fri 12/910:40 a.m.ORD - YTZ
1 stop5h 05mAir Canada
Sat 20/93:25 p.m.YTZ - ORD
1 stop5h 46mAir Canada
Deal found 11/6C$ 302
Sat 26/79:25 p.m.ORD - YYZ
1 stop10h 54mMultiple Airlines
Sat 2/89:45 a.m.YYZ - ORD
1 stop7h 48mMultiple Airlines
Deal found 11/6C$ 317
Tue 23/97:00 a.m.ORD - YYZ
1 stop3h 29mDelta
Fri 26/93:59 p.m.YYZ - ORD
1 stop3h 39mDelta
Deal found 11/6C$ 320
Tue 23/95:59 p.m.MDW - YYZ
1 stop3h 59mDelta
Tue 30/93:59 p.m.YYZ - MDW
1 stop3h 37mDelta
Deal found 11/6C$ 320
Fri 18/75:20 p.m.MDW - YTZ
Nonstop1h 42mAPG Airlines
Sun 20/77:55 a.m.YTZ - MDW
Nonstop1h 50mAPG Airlines
Deal found 11/6C$ 331
Wed 9/711:24 a.m.STL - YYZ
2 stops25h 41mMultiple Airlines
Tue 15/76:30 a.m.YYZ - STL
1 stop11h 01mMultiple Airlines
Deal found 10/6C$ 413

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 12 June 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

Thu 18/9

5:20 p.m.-8:02 p.m.

Nonstop1h 42m

Toronto Island

Sat 20/9

7:30 a.m.-8:19 a.m.

Nonstop1h 49m

C$ 231

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 29/9

2:00 p.m.-4:43 p.m.

Nonstop1h 43m

Toronto Pearson Intl

Wed 1/10

4:40 p.m.-5:33 p.m.

Nonstop1h 53m

C$ 237

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 18/9

9:31 p.m.-10:04 a.m.

1 stop11h 33m

Toronto Pearson Intl

Wed 24/9

5:15 p.m.-6:12 p.m.

Nonstop1h 57m

C$ 242

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Tue 24/6

9:40 a.m.-12:22 p.m.

Nonstop1h 42m

Toronto Island

Thu 26/6

7:55 a.m.-8:45 a.m.

Nonstop1h 50m

C$ 269

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 15/7

6:00 a.m.-12:05 p.m.

1 stop5h 05m

Toronto Pearson Intl

Tue 15/7

3:45 p.m.-9:31 p.m.

1 stop6h 46m

C$ 282

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Wed 13/8

9:40 a.m.-12:20 p.m.

Nonstop1h 40m

Toronto Island

Sat 16/8

7:55 a.m.-8:45 a.m.

Nonstop1h 50m

C$ 295

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Fri 12/9

10:40 a.m.-4:45 p.m.

1 stop5h 05m

Toronto Island

Sat 20/9

3:25 p.m.-8:11 p.m.

1 stop5h 46m

C$ 302

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 26/7

9:25 p.m.-9:19 a.m.

1 stop10h 54m

Toronto Pearson Intl

Sat 2/8

9:45 a.m.-4:33 p.m.

1 stop7h 48m

C$ 317

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 23/9

6:00 a.m.-11:29 a.m.

1 stop4h 29m

Toronto Pearson Intl

Wed 1/10

2:40 p.m.-7:17 p.m.

1 stop5h 37m

C$ 320

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Tue 23/9

5:59 p.m.-10:58 p.m.

1 stop3h 59m

Toronto Pearson Intl

Sat 27/9

6:00 a.m.-8:45 a.m.

1 stop3h 45m

C$ 320

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 49 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, January is the cheapest month in which you can book a flight from Illinois to Toronto (average of C$ 167). Flying from Illinois to Toronto in July is currently the most expensive (average of C$ 255). 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 12 June 2025.

When flying from Illinois to Toronto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Toronto

Explore weekly flight availability from Illinois to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 June 2025.

The most flights from USIL to YTO are scheduled on a Thursday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

Rainfall in Toronto by month

Plan your trip to Toronto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

Temperature in Toronto by month

Plan your trip to Toronto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated 12 June 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and Air Transat from Illinois to Toronto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
288 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
288 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Delta
8.0
Very good
7,946 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Transat
7.8
Good
396 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
United Airlines
7.4
Good
8,790 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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.

  • 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 American Airlines (C$ 108), Porter Airlines (C$ 109), and Air Canada (C$ 109).

  • 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: Royal Jordanian (97%), SkyWest Airlines (94%), Korean Air( 93%).

  • What are the cheapest flights from Illinois to Toronto?

    While on average a flight from Illinois to Toronto is generally C$ 304, our data shows the cheapest flight currently is C$ 111. When looking at the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), you can expect to pay C$ 215 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, January is the cheapest month in which you can book a flight from Illinois to Toronto (average of C$ 167). Flying from Illinois to Toronto in July is currently the most expensive (average of C$ 255). 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.
Newark to Pearson Intl flights
Newark to Toronto Island flights
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O'Hare Intl to Pierre Elliott Trudeau Intl flights
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Boston to Pierre Elliott Trudeau Intl flights
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Dulles Intl to Toronto Island flights
Seattle to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Philadelphia to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
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Midway to Toronto Island flights
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Miami to Pearson Intl flights
Denver to Pierre Elliott Trudeau Intl flights
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Minneapolis to Pearson Intl flights
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Charlotte to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
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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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 201AverageC$ 456FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 211AverageC$ 402FlexibilityNo 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?

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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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