$122+ Cheap flights from Toronto (YTO) to Illinois
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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — ORD
Feb 27 — Mar 61
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Toronto to Illinois
Cheapest flights from Toronto to IllinoisExplore the most affordable flight options available from Toronto to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from Toronto to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
This Ticket deal was found by Cheapflights users on 1/26. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:15 pm
YYZ
- ORD
Nonstop1h 55m
Air Canada
Mon 2/238:00 am
ORD
- YYZ
Nonstop1h 40m
Air Canada
Deal found 1/26![Air Canada logo]()
$187
This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:15 am
YTZ
- MDW
Nonstop1h 50m
Multiple Airlines
Thu 3/194:15 pm
MDW
- YTZ
Nonstop1h 42m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$188
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 6/197:00 am
YYZ
- ORD
Nonstop2h 00m
United Airlines
Sun 6/219:15 pm
ORD
- YYZ
Nonstop1h 44m
United Airlines
Deal found 1/27![United Airlines logo]()
$189
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:15 pm
YYZ
- ORD
Nonstop1h 55m
Air Canada
Wed 3/183:55 pm
ORD
- YYZ
Nonstop1h 40m
Air Canada
Deal found 1/27![Air Canada logo]()
$190
This SmartFares deal was found by Cheapflights users on 1/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:00 pm
YTZ
- MDW
Nonstop1h 50m
Air Transat
Sun 5/2410:25 am
MDW
- YTZ
Nonstop1h 40m
Air Transat
Deal found 1/26![Air Transat logo]()
$191
This Kissandfly.com deal was found by Cheapflights users on 1/27. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:45 am
YYZ
- ORD
Nonstop2h 05m
Lufthansa
Mon 2/236:28 pm
ORD
- YYZ
Nonstop1h 53m
Lufthansa
Deal found 1/27![Lufthansa logo]()
$192
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/214:00 pm
YYZ
- ORD
1 stop5h 10m
Air Canada
Tue 2/2410:00 am
ORD
- YYZ
Nonstop1h 40m
Air Canada
Deal found 1/26![Air Canada logo]()
$196
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:00 am
YTZ
- ORD
1 stop5h 18m
Air Canada
Tue 3/3112:50 pm
ORD
- YTZ
1 stop6h 02m
Air Canada
Deal found 1/26![Air Canada logo]()
$196
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:05 am
YTZ
- MDW
Nonstop1h 50m
Multiple Airlines
Tue 2/2411:05 am
MDW
- YTZ
Nonstop1h 42m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/179:00 pm
YYZ
- ORD
Nonstop2h 04m
United Airlines
Tue 2/242:30 pm
ORD
- YYZ
1 stop5h 54m
United Airlines
Deal found 1/27![United Airlines logo]()
$199
This Trip.com deal was found by Cheapflights users on 1/27. 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 2/199:20 am
YTZ
- MDW
Nonstop1h 50m
Multiple Airlines
Mon 2/2311:05 am
MDW
- YTZ
Nonstop1h 42m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$199
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 2/196:00 am
YYZ
- ORD
Nonstop2h 15m
American Airlines
Mon 2/236:08 am
ORD
- YYZ
1 stop4h 43m
American Airlines
Deal found 1/26![American Airlines logo]()
$200
Find flight deals from Toronto to Illinois
Keep the following information in mind while searching for Toronto to Illinois flight deals. Data was last updated January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (Ticket) |
One-way from | $122 (United Airlines) |
Popular in | January |
Cheapest in | July |
Average price | $293 |
Good round-trip deal | $192 or less |
Good one-way deal | $122 or less |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Toronto to Illinois that are best for you.
Fly from
Toronto
Fly to
Illinois
Route
Depart
Return
Price
TorontoChicago
YTZ - MDW
YTZMDW
Toronto Island
Thu 3/12
9:15 am-10:05 am
Nonstop1h 50m
Chicago Midway
Thu 3/19
4:15 pm-6:57 pm
Nonstop1h 42m
$188
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Wed 5/6
8:50 am-9:50 am
Nonstop2h 00m
Chicago O'Hare Intl
Sat 5/9
9:15 pm-11:59 pm
Nonstop1h 44m
$189
TorontoChicago
YTZ - MDW
YTZMDW
Toronto Island
Wed 5/20
8:50 am-9:40 am
Nonstop1h 50m
Chicago Midway
Mon 5/25
5:35 pm-8:15 pm
Nonstop1h 40m
$196
TorontoChicago
YTZ - ORD
YTZORD
Toronto Island
Tue 3/10
7:00 am-11:18 am
1 stop5h 18m
Chicago O'Hare Intl
Tue 3/31
12:50 pm-7:52 pm
1 stop6h 02m
$196
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Tue 2/17
9:00 pm-10:04 pm
Nonstop2h 04m
Chicago O'Hare Intl
Tue 2/24
2:30 pm-9:24 pm
1 stop5h 54m
$199
TorontoChicago
YTZ - MDW
YTZMDW
Toronto Island
Thu 2/19
9:20 am-10:10 am
Nonstop1h 50m
Chicago Midway
Mon 2/23
11:05 am-1:47 pm
Nonstop1h 42m
$199
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sat 6/6
2:50 pm-11:12 pm
1 stop9h 22m
Chicago O'Hare Intl
Tue 6/9
3:00 pm-5:58 pm
Nonstop1h 58m
$205
TorontoChicago
YTZ - MDW
YTZMDW
Toronto Island
Mon 3/16
9:15 am-10:05 am
Nonstop1h 50m
Chicago Midway
Wed 3/18
11:00 am-1:42 pm
Nonstop1h 42m
$206
TorontoChicago
YTZ - MDW
YTZMDW
Toronto Island
Mon 3/16
9:15 am-10:05 am
Nonstop1h 50m
Chicago Midway
Thu 3/19
11:00 am-1:42 pm
Nonstop1h 42m
$206
TorontoChicago
YTZ - MDW
YTZMDW
Toronto Island
Thu 2/19
9:20 am-10:10 am
Nonstop1h 50m
Chicago Midway
Mon 3/16
11:00 am-1:42 pm
Nonstop1h 42m
$206
Showing 1-10 of 60 results
Best time to book a flight from Toronto to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Toronto 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 Toronto to Illinois
What is the cheapest month to book a flight from Toronto to Illinois?
Currently, April is the cheapest month in which you can book a flight from Toronto to Illinois (average of $82). Flying from Toronto to Illinois in February is currently the most expensive (average of $184). 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 YTO to IL?
Find hourly flight availability from Toronto to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.
It’s typically best to fly out from Toronto to Illinois in the afternoon. Doing so could potentially save you 20% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Toronto to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Toronto to Illinois. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Toronto to Illinois flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Toronto to Illinois
Explore weekly flight availability from Toronto to Illinois. 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 January 28, 2026.
The most flights from YTO to USIL are scheduled on a Monday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (47 on average).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated January 28, 2026.
Get a feel of what it's like to fly with Porter Airlines, Air Transat, and United Airlines from Toronto to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.5
Comfort
7.9
Crew
8.6
Overall
7.9
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Food
7.5
Comfort
7.9
Crew
8.6
Overall
7.9
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Food
7.5
Comfort
7.9
Crew
8.6
Overall
7.9
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Food
7.5
Comfort
7.9
Crew
8.6
Overall
7.9
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Food
7.5
Comfort
7.9
Crew
8.6
Overall
7.9
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Food
7.5
Comfort
7.9
Crew
8.6
Overall
7.9
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Related info for your journey
Find useful and relevant information for your journey from Toronto to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Toronto to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Toronto to Illinois
Discover the top 4 airlines that operate flights from Toronto to Illinois. 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 January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$304 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$140 | Average$265 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$165 | Average$279 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$340 | FlexibilityNo cancel fee | On-time71% |