Cheap flights from Toronto Pearson Intl Airport to Illinois from C$ 148
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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Pearson Intl to Illinois
Keep the following information in mind while searching for Pearson Intl to Illinois flight deals. Data was last updated 12 June 2025.
Find flight deals from Pearson Intl to Illinois
Cheapest flights from Pearson Intl to IllinoisExplore the most affordable flight options available from Pearson Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Explore the most affordable flight options available from Pearson Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Pearson Intl 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 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Wed 10/9
8:15 a.m.-9:08 a.m.
Nonstop1h 53m
Chicago O'Hare Intl
Fri 12/9
6:20 p.m.-9:02 p.m.
Nonstop1h 42m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 4/9
2:30 p.m.-7:48 p.m.
1 stop6h 18m
Chicago O'Hare Intl
Wed 10/9
7:15 a.m.-1:47 p.m.
1 stop5h 32m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Tue 30/9
3:45 p.m.-8:27 p.m.
1 stop5h 42m
Chicago O'Hare Intl
Thu 2/10
9:48 a.m.-5:15 p.m.
1 stop6h 27m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Thu 3/7
7:00 a.m.-7:59 a.m.
Nonstop1h 59m
Chicago O'Hare Intl
Mon 7/7
9:14 p.m.-11:58 p.m.
Nonstop1h 44m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Sun 12/10
12:15 p.m.-6:38 p.m.
1 stop7h 23m
Chicago O'Hare Intl
Sat 18/10
5:45 p.m.-10:58 p.m.
1 stop4h 13m
TorontoChicago
YYZ - MDW
YYZMDW
Toronto Pearson Intl
Sat 4/10
12:15 p.m.-6:36 p.m.
1 stop7h 21m
Chicago Midway
Wed 15/10
9:30 a.m.-5:23 p.m.
1 stop6h 53m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Fri 25/7
4:00 p.m.-9:30 p.m.
1 stop6h 30m
Chicago O'Hare Intl
Fri 1/8
6:20 p.m.-9:04 p.m.
Nonstop1h 44m
TorontoChicago
YYZ - ORD
YYZORD
Toronto Pearson Intl
Mon 21/7
7:25 p.m.-7:23 a.m.
1 stop12h 58m
Chicago O'Hare Intl
Sun 27/7
5:55 p.m.-8:44 p.m.
Nonstop1h 49m
TorontoSt. Louis
YYZ - STL
YYZSTL
Toronto Pearson Intl
Tue 22/7
6:30 a.m.-4:31 p.m.
1 stop11h 01m
Lambert-St Louis
Thu 24/7
10:47 a.m.-9:23 p.m.
2 stops33h 36m
TorontoSt. Louis
YYZ - STL
YYZSTL
Toronto Pearson Intl
Mon 23/6
7:25 p.m.-11:59 p.m.
1 stop5h 34m
Lambert-St Louis
Thu 26/6
6:00 a.m.-10:59 a.m.
1 stop3h 59m
Best time to book a flight from Pearson Intl to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Pearson Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Toronto Pearson Intl Airport to Illinois
What is the cheapest month to book a flight from Toronto Pearson Intl Airport to Illinois?
Currently, January is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Illinois (average of C$ 261). Flying from Toronto Pearson Intl Airport to Illinois in March is currently the most expensive (average of C$ 352). 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 YYZ to IL?
Find hourly flight availability from Pearson Intl 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 12 June 2025.
When flying from Toronto Pearson Intl Airport to Illinois, 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 Toronto Pearson Intl Airport to Illinois
Explore weekly flight availability from Pearson Intl 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 12 June 2025.
The most flights from YYZ to USIL are scheduled on a Thursday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Illinois, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
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 12 June 2025.
To help decide which airline to fly from Toronto to Illinois, see what other customers have to say about Delta, KLM and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Pearson Intl 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 Pearson Intl to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Pearson Intl to Illinois
Discover the top 5 airlines that operate flights from Pearson Intl 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 629,999 searches. Data last updated 12 June 2025.
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Why should you use Cheapflights to find cheap flight tickets from Pearson Intl to Illinois?
Cheapflights helps you find that perfect flight to Illinois from Pearson Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Pearson Intl to Illinois with no change fees?
Certainly. Search results for flights to Illinois from Pearson Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Pearson Intl to Illinois become cheaper?
Yes, Cheapflights offers price alerts on Pearson Intl to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.