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$91+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YTO
mai 18 — mai 251
lun. 5/18
lun. 5/25
1 adult, Economy
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Cheap 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 avril 18, 2026.

This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/133:20 pm
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
mer. 5/208:55 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 4/17$216
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
sam. 5/910:30 am
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
dim. 5/108:55 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 4/15$219
This Booking.com deal was found by Cheapflights users on 4/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 6/52:00 pm
ORD
-
YTZ
Nonstop1h 41m
Air Canada
dim. 6/712:15 pm
YTZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 4/15$219
This CAPO Viagens deal was found by Cheapflights users on 4/16. 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 CAPO Viagens is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/148:40 pm
ORD
-
YYZ
Nonstop1h 46m
Air Canada
jeu. 9/178:05 am
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 4/16$219
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
mer. 7/153:20 pm
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
jeu. 7/238:50 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 4/15$220
This United Airlines deal was found by Cheapflights users on 4/17. 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.
sam. 5/29:35 pm
ORD
-
YYZ
1 stop11h 29m
United Airlines
dim. 5/31:00 pm
YYZ
-
ORD
Nonstop2h 01m
United Airlines
Deal found 4/17$220
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
ven. 9/1811:45 am
ORD
-
YTZ
Nonstop1h 40m
Porter Airlines
dim. 9/2010:05 am
YTZ
-
ORD
Nonstop1h 55m
Porter Airlines
Deal found 4/15$221
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
jeu. 6/410:25 am
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
dim. 6/78:50 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 4/15$222
This iWofly deal was found by Cheapflights users on 4/18. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/79:55 am
ORD
-
YYZ
Nonstop1h 40m
Air Canada
mar. 5/1212:25 pm
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Deal found 4/18$222
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
mer. 7/153:20 pm
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
sam. 7/188:50 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 4/15$223
This FlightHub deal was found by Cheapflights users on 4/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/143:20 pm
MDW
-
YTZ
Nonstop1h 40m
Multiple Airlines
jeu. 5/211:45 pm
YTZ
-
MDW
Nonstop1h 50m
Multiple Airlines
Deal found 4/14$224
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
mar. 5/510:30 am
MDW
-
YTZ
Nonstop1h 40m
Porter Airlines
mar. 5/121:45 pm
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 4/14$225

Find flight deals from Illinois to Toronto

Keep the following information in mind while searching for Illinois to Toronto flight deals. Data was last updated avril 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$216
(FlightHub)

One-way from

$91
(Air Canada)

Popular in

April

Cheapest in

September

Average price

$309

Good round-trip deal

$214 or less

Good one-way deal

$106 or less
Provider with most accurate pricing for Chicago (CHI)-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Toronto (YTO) flights.
Search Deals
From Illinois to Toronto (YTO)
Search Deals
One-way flight from Illinois to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from Illinois to Toronto (YTO).
Search Deals

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 avril 18, 2026.
Use the filters below to find and compare flights from Illinois to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

jeu. 7/23

3:20 pm-6:00 pm

Nonstop1h 40m

Toronto Island

lun. 7/27

8:50 am-9:40 am

Nonstop1h 50m

$232

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

mer. 7/15

3:20 pm-6:00 pm

Nonstop1h 40m

Toronto Island

lun. 7/20

1:45 pm-2:35 pm

Nonstop1h 50m

$233

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

ven. 7/24

10:25 am-1:05 pm

Nonstop1h 40m

Toronto Island

lun. 7/27

1:45 pm-2:35 pm

Nonstop1h 50m

$245

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mer. 5/27

7:10 am-1:47 pm

1 stop5h 37m

Toronto Pearson Intl

dim. 5/31

8:50 am-9:50 am

Nonstop2h 00m

$245

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

sam. 5/9

6:00 am-11:43 am

1 stop4h 43m

Toronto Pearson Intl

dim. 5/10

1:00 pm-2:01 pm

Nonstop2h 01m

$245

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

dim. 6/14

7:09 am-9:54 am

Nonstop1h 45m

Toronto Pearson Intl

mer. 6/17

12:45 pm-5:02 pm

1 stop5h 17m

$251

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

jeu. 7/9

3:20 pm-6:00 pm

Nonstop1h 40m

Toronto Island

lun. 7/13

1:45 pm-2:35 pm

Nonstop1h 50m

$256

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

mer. 6/3

3:20 pm-6:00 pm

Nonstop1h 40m

Toronto Island

mer. 6/10

1:45 pm-2:35 pm

Nonstop1h 50m

$256

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mer. 6/17

3:55 pm-11:14 pm

1 stop6h 19m

Toronto Pearson Intl

ven. 6/19

12:09 pm-4:26 pm

1 stop5h 17m

$260

ChicagoToronto

MDW - YYZ

MDWYYZ

Chicago Midway

ven. 5/1

9:29 am-6:31 pm

1 stop8h 02m

Toronto Pearson Intl

ven. 5/8

12:09 pm-6:33 pm

1 stop7h 24m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $58). Flying from Illinois to Toronto in May is currently the most expensive (average of $623). 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 avril 18, 2026.

A simple way to save on the total cost of your ticket is to fly from Illinois to Toronto in the morning. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight at noon.

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 April 11, 2026.

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

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 avril 18, 2026.

The most flights from USIL to YTO are scheduled on a Monday (68 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (53 on average).

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 $232, Porter Airlines can have you in Toronto from Illinois in 1h 40m. There are 442 mi between Illinois and Toronto. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $64. Users have also found prices from $69 and $71 on United Airlines and Porter Airlines, 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 O'Hare Intl - 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 Finnair (100%), Korean Air (91%) or Republic Airways (75%) 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 $90. On average you can expect to pay $1,254. The most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), can usually be booked for $217.

  • 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 $58). Flying from Illinois to Toronto in May is currently the most expensive (average of $623). 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.

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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
John F Kennedy Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
Los Angeles to Pearson Intl flights
Reagan-National to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Dulles Intl to Pearson Intl flights
San Francisco to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Boston to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Atlanta to Pearson Intl flights
Boston to Toronto Island flights
Orlando to Pearson Intl flights
Minneapolis to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
San Diego to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Midway to Pearson Intl flights
Miami to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Denver to Pearson Intl flights
Midway to Toronto Island flights
Seattle to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights

Top 7 airlines flying from Illinois to Toronto

Discover the top 7 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 avril 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$88Average$303FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$96Average$235FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$146Average$289FlexibilityNo cancel feeOn-time69%
Qantas AirwaysCheapest$160Average$403FlexibilityNo cancel feeOn-time74%
WestJetCheapest$170Average$319FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$174Average$333FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$213Average$355FlexibilityNo cancel feeOn-time71%

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