Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Toronto Island Airport to Illinois from C$ 143

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — ORD
6 Aug — 13 Aug1
1 adult

Cheap flight deals from Toronto Island to Illinois

Keep the following information in mind while searching for Toronto Island to Illinois flight deals. Data was last updated 1 August 2025.

Round-trip from

C$ 212

One-way from

C$ 143

Popular in

December

Cheapest in

June

Average price

C$ 345

Good round-trip deal

C$ 200 or less

Good one-way deal

C$ 128 or less
Porter Airlines
  • Porter Airlines
  • 6/9-8/9
  • Nonstop
  • 3h 31m total
  • Toronto to Illinois
Search Deals
Porter Airlines
  • Porter Airlines
  • 29/8
  • Nonstop
  • 1h 50m total
  • Toronto to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 40 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 August 2025
Search Deals
Price to beat on a round-trip flight from Toronto Island to Illinois.
Search Deals
Price to beat on a one-way flight from Toronto Island to Illinois.
Search Deals

Find flight deals from Toronto Island to Illinois

Cheapest flights from Toronto Island to Illinois
Explore the most affordable flight options available from Toronto Island to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Tue 16/93:35 p.m.YTZ - MDW
Nonstop1h 49mPorter Airlines
Mon 22/95:20 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 29/7C$ 206
Sat 13/93:25 p.m.YTZ - ORD
1 stop5h 46mAir Canada
Sat 20/93:35 p.m.ORD - YTZ
1 stop4h 59mAir Canada
Deal found 29/7C$ 214
Mon 1/99:00 a.m.YTZ - MDW
Nonstop1h 50mAir Transat
Wed 3/99:35 a.m.MDW - YTZ
Nonstop1h 42mAir Transat
Deal found 29/7C$ 230
Thu 25/97:50 a.m.YTZ - MDW
Nonstop1h 49mMultiple Airlines
Mon 29/95:20 p.m.MDW - YTZ
Nonstop1h 42mMultiple Airlines
Deal found 29/7C$ 271
Mon 22/98:25 a.m.YTZ - ORD
2 stops14h 33mMultiple Airlines
Tue 23/95:17 p.m.ORD - YTZ
2 stops20h 28mMultiple Airlines
Deal found 30/7C$ 429

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto Island 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 1 August 2025.
Use the filters below to find and compare flights from Toronto Island Airport to Illinois that are best for you.

Fly from

Toronto Island

Fly to

Illinois

Route

Depart

Return

Price

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Tue 16/9

3:35 p.m.-4:24 p.m.

Nonstop1h 49m

Chicago Midway

Mon 22/9

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

Nonstop1h 42m

C$ 206

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 13/9

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

1 stop5h 46m

Chicago O'Hare Intl

Sat 20/9

3:35 p.m.-9:34 p.m.

1 stop4h 59m

C$ 214

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Mon 1/9

9:00 a.m.-9:50 a.m.

Nonstop1h 50m

Chicago Midway

Wed 3/9

9:35 a.m.-12:17 p.m.

Nonstop1h 42m

C$ 230

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 25/9

7:50 a.m.-8:39 a.m.

Nonstop1h 49m

Chicago Midway

Mon 29/9

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

Nonstop1h 42m

C$ 271

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Mon 22/9

8:25 a.m.-9:58 p.m.

2 stops14h 33m

Chicago O'Hare Intl

Tue 23/9

5:17 p.m.-2:45 p.m.

2 stops20h 28m

C$ 429

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Fri 29/8

9:00 a.m.-9:50 a.m.

Nonstop1h 50m

C$ 143

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Sat 27/9

7:50 a.m.-8:39 a.m.

Nonstop1h 49m

C$ 147

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Mon 6/10

8:25 a.m.-2:55 p.m.

1 stop7h 30m

C$ 148

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Fri 5/9

2:45 p.m.-12:39 p.m.

2 stops22h 54m

C$ 260

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Mon 6/10

8:45 a.m.-6:43 p.m.

1 stop10h 58m

C$ 267

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Best time to book a flight from Toronto Island to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Toronto Island 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 Island Airport to Illinois

What is the cheapest month to book a flight from Toronto Island Airport to Illinois?

Currently, January is the cheapest month in which you can book a flight from Toronto Island Airport to Illinois (average of C$ 261). Flying from Toronto Island 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 YTZ to IL?

Find hourly flight availability from Toronto Island 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 1 August 2025.

When flying from Toronto Island 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.

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 1 August 2025.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andAir Canada from Toronto Island Airport 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.
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,851 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Toronto Island to Illinois. 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 Toronto Island Airport to Illinois one-way?

    One-way options have recently been found by users for as low as C$ 143 on Porter Airlines. Other airlines that offer cheap prices include Air Transat from C$ 147 and Air Canada from C$ 148 one-way.

  • Can I find deals for flights from Toronto Island to Illinois that include hotel bookings?

    Yes. In addition to deals on Toronto Island to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto Island to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto Island to Illinois.

  • Can I find deals for business class flights from Toronto Island to Illinois?

    Yes. Cheapflights offers flight deals from Toronto Island to Illinois 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 Toronto Island Airport to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Toronto Island Airport to Illinois (average of C$ 261). Flying from Toronto Island 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Toronto Island to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to LaGuardia flights
Pearson Intl to Los Angeles flights
Pearson Intl to Las Vegas flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to Miami flights
Pearson Intl to O'Hare Intl flights
Pearson Intl to San Francisco flights
Pearson Intl to Orlando flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Boston flights
Pearson Intl to Nashville flights
Pearson Intl to Dulles Intl flights
Pearson Intl to Seattle flights
Pearson Intl to Hobby flights
Toronto Island to Fort Lauderdale flights
Toronto Island to Boston flights
Pearson Intl to Atlanta flights
Pearson Intl to George Bush Intcntl flights
Pearson Intl to Reagan-National flights
Pearson Intl to San Diego flights
Toronto Island to Orlando flights
Pearson Intl to Midway flights
Toronto Island to Midway flights
Pearson Intl to Tampa flights
Pearson Intl to Denver flights
Toronto Island to Dulles Intl flights
Pearson Intl to Honolulu flights
Toronto Island to Las Vegas flights
Pearson Intl to Ontario flights
Pearson Intl to Baltimore flights
Pearson Intl to Minneapolis flights
Pearson Intl to Philadelphia flights
Pearson Intl to Austin flights
Toronto Island to Dallas/Fort Worth flights
Pearson Intl to Sky Harbor Intl flights
Toronto Island to Miami flights
Toronto Island to Los Angeles flights
Toronto Island to LaGuardia flights
Pearson Intl to Love Field flights
Hamilton to San Francisco flights
Pearson Intl to Charlotte flights
Pearson Intl to West Palm Beach flights
Pearson Intl to Raleigh flights
Pearson Intl to Fort Myers flights
Pearson Intl to Salt Lake City flights
Toronto Island to John F Kennedy Intl flights
Region of Waterloo Intl to Las Vegas flights

Top 2 airlines flying from Toronto Island to Illinois

Discover the top 2 airlines that operate flights from Toronto Island 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 1 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 230AverageC$ 325FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 307AverageC$ 569FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Toronto Island to Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from Toronto Island today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Toronto Island to Illinois?

Cheapflights simply makes it quick and affordable to book flights from Toronto Island to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Toronto Island to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from Toronto Island? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Toronto Island to Illinois become cheaper?

Not ready to book yet? You can track prices for flights from Toronto Island to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.