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$104+ Cheap flights from Illinois to Toronto (YTO)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$220
(Trip.com)

One-way from

$104
(Trip.com)

Popular in

March

Cheapest in

April

Average price

$400

Good round-trip deal

$224 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Chicago (CHI)-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Toronto (YTO) flights.
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From Illinois to Toronto (YTO)
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One-way flight from Illinois to Toronto (YTO)
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Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Trip.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2411:15 amMDW - YTZ
Nonstop1h 42mPorter Airlines
Thu 5/17:55 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Deal found 3/27$220
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/108:40 amORD - YTZ
1 stop5h 10mAir Canada
Sat 5/173:25 pmYTZ - ORD
1 stop5h 47mAir Canada
Deal found 3/27$220
This Flightnetwork deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:30 pmORD - YYZ
Nonstop1h 46mAir Canada
Sun 5/186:35 pmYYZ - ORD
Nonstop1h 55mAir Canada
Deal found 3/27$227
This Flightnetwork deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:40 amMDW - YTZ
Nonstop1h 42mMultiple Airlines
Sat 5/107:55 amYTZ - MDW
Nonstop1h 50mMultiple Airlines
Deal found 3/27$234
This Mytrip deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/125:20 pmORD - YYZ
1 stop26h 48mMultiple Airlines
Mon 5/198:20 amYYZ - ORD
1 stop9h 05mMultiple Airlines
Deal found 3/28$251
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:24 amORD - YYZ
1 stop4h 16mDelta
Wed 5/216:30 amYYZ - ORD
1 stop7h 11mDelta
Deal found 3/26$255
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/139:20 amMDW - YYZ
1 stop8h 11mDelta
Wed 6/113:31 pmYYZ - MDW
1 stop4h 14mDelta
Deal found 3/26$255
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2511:15 amMDW - YTZ
Nonstop1h 42mAir Transat
Mon 4/289:30 amYTZ - MDW
Nonstop1h 50mAir Transat
Deal found 3/27$263
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:10 amORD - YYZ
1 stop5h 33mUnited Airlines
Sat 9/65:15 pmYYZ - ORD
Nonstop1h 57mUnited Airlines
Deal found 3/27$269
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/215:14 pmORD - YYZ
1 stop4h 39mAmerican Airlines
Fri 4/253:14 pmYYZ - ORD
Nonstop1h 55mAmerican Airlines
Deal found 3/26$308
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:08 pmORD - YTZ
1 stop10h 22mMultiple Airlines
Tue 5/136:45 pmYTZ - ORD
1 stop13h 42mMultiple Airlines
Deal found 3/27$320
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/44:57 pmSTL - YYZ
1 stop19h 58mMultiple Airlines
Tue 4/88:15 pmYYZ - STL
1 stop28h 31mMultiple Airlines
Deal found 3/27$321

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 2,558,603 searches. Data last updated March 28, 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 4/24

11:15 am-1:57 pm

Nonstop1h 42m

Toronto Island

Thu 5/1

7:55 am-8:45 am

Nonstop1h 50m

$220

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Sat 5/10

8:40 am-2:50 pm

1 stop5h 10m

Toronto Island

Sat 5/17

3:25 pm-8:12 pm

1 stop5h 47m

$220

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 5/11

6:30 pm-9:16 pm

Nonstop1h 46m

Toronto Pearson Intl

Sun 5/18

6:35 pm-7:30 pm

Nonstop1h 55m

$227

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Sat 5/3

9:40 am-12:22 pm

Nonstop1h 42m

Toronto Island

Sat 5/10

7:55 am-8:45 am

Nonstop1h 50m

$234

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 5/12

5:20 pm-9:08 pm

1 stop26h 48m

Toronto Pearson Intl

Mon 5/19

8:20 am-4:25 pm

1 stop9h 05m

$251

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 5/13

6:24 am-11:40 am

1 stop4h 16m

Toronto Pearson Intl

Wed 5/21

6:30 am-12:41 pm

1 stop7h 11m

$255

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

Tue 5/13

9:20 am-6:31 pm

1 stop8h 11m

Toronto Pearson Intl

Wed 6/11

3:31 pm-6:45 pm

1 stop4h 14m

$255

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 4/25

11:15 am-1:57 pm

Nonstop1h 42m

Toronto Island

Mon 4/28

9:30 am-10:20 am

Nonstop1h 50m

$263

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 9/6

7:10 am-1:43 pm

1 stop5h 33m

Toronto Pearson Intl

Sat 9/6

5:15 pm-6:12 pm

Nonstop1h 57m

$269

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 4/21

5:14 pm-10:53 pm

1 stop4h 39m

Toronto Pearson Intl

Fri 4/25

3:14 pm-4:09 pm

Nonstop1h 55m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 $243). Flying from Illinois to Toronto in July is currently the most expensive (average of $359). 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 March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Toronto as you normally would.

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 March 28, 2025.

The most flights from USIL to YTO are scheduled on a Friday (55 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 March 28, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Porter Airlines from Illinois to Toronto have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,896 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Porter Airlines
7.9
Good
276 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Air Transat
7.8
Good
381 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as $104. Users have also found prices from $104 and $116 on Air Canada and Air Transat, respectively.

  • 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?

    No one likes to see their flight delayed. When booking a flight from Illinois to Toronto consider choosing Sun Country Air (100%), Korean Air (83%) or Air New Zealand (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Illinois to Toronto?

    The cheapest flight price from Illinois to Toronto is $111. On average you can expect to pay $1,514. The most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), can usually be booked for $236.

  • 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 $243). Flying from Illinois to Toronto in July is currently the most expensive (average of $359). 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
LaGuardia to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
Los Angeles to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
Boston to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Dulles Intl to Pearson Intl flights
San Francisco to Pearson Intl flights
Reagan-National to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Atlanta to Pearson Intl flights
Dulles Intl to Toronto Island flights
Hobby to Pearson Intl flights
Denver to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Raleigh to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Denver to Pearson Intl flights
San Diego to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Midway to Toronto Island flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
Austin to Pearson Intl flights
Ontario to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Los Angeles to Toronto Island flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Minneapolis to Pearson Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
O'Hare Intl to Toronto Island flights

Top 4 airlines flying from Illinois to Toronto

Discover the top 4 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 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$122Average$278FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$122Average$354FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$122Average$310FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$157Average$362FlexibilityNo cancel feeOn-time69%
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