Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Toronto to Illinois from C$ 169

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — ORD
20 Apr — 27 Apr1
1 adult

Cheap flight deals from Toronto to Illinois

Keep the following information in mind while searching for Toronto to Illinois flight deals. Data was last updated 15 April 2025.

Round-trip from

C$ 273

One-way from

C$ 169

Popular in

December

Cheapest in

April

Average price

C$ 345

Good round-trip deal

C$ 267 or less

Good one-way deal

C$ 190 or less
Air Canada
  • Air Canada
  • 6/5-14/5
  • 2 total stops
  • 12h 52m total
  • Toronto to Illinois
Search Deals
Porter Airlines
  • Porter Airlines
  • 30/5
  • Nonstop
  • 1h 49m total
  • Toronto to Illinois
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Toronto (YTO) to Illinois.
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to Illinois.
Search Deals

Find flight deals from Toronto to Illinois

Cheapest flights from Toronto to Illinois
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 15 April 2025.

Tue 6/510:00 a.m.YYZ - ORD
2 stops11h 12mAir Canada
Wed 14/59:35 a.m.ORD - YYZ
Nonstop1h 40mAir Canada
Deal found 14/4C$ 273
Sat 10/57:55 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Fri 5/99:15 a.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 14/4C$ 273
Tue 6/512:25 p.m.YTZ - ORD
1 stop6h 57mAir Canada
Tue 13/57:00 a.m.ORD - YTZ
1 stop6h 50mAir Canada
Deal found 14/4C$ 280
Tue 6/53:35 p.m.YTZ - MDW
Nonstop1h 49mAir Transat
Wed 14/59:40 a.m.MDW - YTZ
Nonstop1h 42mAir Transat
Deal found 14/4C$ 294
Thu 8/53:35 p.m.YTZ - MDW
Nonstop1h 49mMultiple Airlines
Sat 10/59:40 a.m.MDW - YTZ
Nonstop1h 42mMultiple Airlines
Deal found 14/4C$ 301
Thu 1/52:10 p.m.YYZ - ORD
Nonstop1h 55mMultiple Airlines
Sat 10/51:55 p.m.ORD - YYZ
1 stop6h 44mMultiple Airlines
Deal found 14/4C$ 304
Thu 8/56:30 a.m.YYZ - MDW
1 stop6h 58mDelta
Sun 11/56:25 p.m.MDW - YYZ
1 stop3h 33mDelta
Deal found 14/4C$ 315
Tue 6/56:20 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Sun 11/56:00 a.m.ORD - YYZ
1 stop4h 55mAmerican Airlines
Deal found 14/4C$ 322
Wed 7/510:20 a.m.YYZ - ORD
1 stop7h 08mDelta
Fri 9/59:00 a.m.ORD - YYZ
1 stop5h 00mDelta
Deal found 15/4C$ 329
Thu 8/59:00 p.m.YYZ - ORD
Nonstop2h 06mBrussels Airlines
Sun 11/59:35 a.m.ORD - YYZ
Nonstop1h 40mBrussels Airlines
Deal found 14/4C$ 334
Thu 1/52:45 p.m.YYZ - ORD
Nonstop2h 06mUnited Airlines
Sat 10/56:01 p.m.ORD - YYZ
Nonstop1h 43mUnited Airlines
Deal found 14/4C$ 336
Thu 8/59:00 p.m.YYZ - ORD
Nonstop2h 06mLufthansa
Sun 11/59:35 a.m.ORD - YYZ
Nonstop1h 40mLufthansa
Deal found 14/4C$ 340

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 629,999 searches. Data last updated 15 April 2025.
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

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 6/5

10:00 a.m.-8:12 p.m.

2 stops11h 12m

Chicago O'Hare Intl

Wed 14/5

9:35 a.m.-12:15 p.m.

Nonstop1h 40m

C$ 273

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Sat 10/5

7:55 a.m.-8:45 a.m.

Nonstop1h 50m

Chicago Midway

Fri 5/9

9:15 a.m.-11:57 a.m.

Nonstop1h 42m

C$ 273

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Tue 6/5

12:25 p.m.-6:22 p.m.

1 stop6h 57m

Chicago O'Hare Intl

Tue 13/5

7:00 a.m.-2:50 p.m.

1 stop6h 50m

C$ 280

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Tue 6/5

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

Nonstop1h 49m

Chicago Midway

Wed 14/5

9:40 a.m.-12:22 p.m.

Nonstop1h 42m

C$ 294

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 8/5

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

Nonstop1h 49m

Chicago Midway

Sat 10/5

9:40 a.m.-12:22 p.m.

Nonstop1h 42m

C$ 301

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 1/5

2:10 p.m.-3:05 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Sat 10/5

1:55 p.m.-9:39 p.m.

1 stop6h 44m

C$ 304

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Thu 8/5

6:30 a.m.-12:28 p.m.

1 stop6h 58m

Chicago Midway

Sun 11/5

6:25 p.m.-10:58 p.m.

1 stop3h 33m

C$ 315

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 6/5

6:20 p.m.-7:15 p.m.

Nonstop1h 55m

Chicago O'Hare Intl

Fri 9/5

6:00 a.m.-11:55 a.m.

1 stop4h 55m

C$ 322

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 7/5

10:20 a.m.-4:28 p.m.

1 stop7h 08m

Chicago O'Hare Intl

Fri 9/5

9:00 a.m.-3:00 p.m.

1 stop5h 00m

C$ 329

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 8/5

9:00 p.m.-10:06 p.m.

Nonstop2h 06m

Chicago O'Hare Intl

Sun 11/5

9:35 a.m.-12:15 p.m.

Nonstop1h 40m

C$ 334

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 56 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Toronto to Illinois (average of C$ 261). Flying from Toronto to Illinois in March is currently the most expensive (average of C$ 355). 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 15 April 2025.

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

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 15 April 2025.

The most flights from YTO to USIL are scheduled on a Tuesday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (50 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 15 April 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from Toronto to Illinois. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
280 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

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

    One-way options have recently been found by users for as low as C$ 169 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from C$ 172 and Air Transat from C$ 189 one-way.

  • What are the most popular routes from Toronto to Illinois?

    When deciding which route to take from Toronto to Illinois consider Toronto Pearson Intl - Chicago O'Hare Intl, Toronto Pearson Intl - Chicago Midway or Toronto Island - Chicago Midway as they are the most popular.

  • What are the most reliable airlines from Toronto to Illinois?

    No one likes to see their flight delayed. When booking a flight from Toronto to Illinois consider choosing Copa Airlines (88%), Egyptair (87%) or Emirates (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Toronto to Illinois?

    On average you can expect to pay C$ 1,468 for a flight from Toronto to Illinois. The cheapest flight overall is C$ 185 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at C$ 315.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto 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 to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Toronto to Illinois (average of C$ 261). Flying from Toronto to Illinois in March is currently the most expensive (average of C$ 355). 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 to Illinois

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

Top 5 airlines flying from Toronto to Illinois

Discover the top 5 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 629,999 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 261AverageC$ 366FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 302AverageC$ 420FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 319AverageC$ 522FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 331AverageC$ 731FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 430AverageC$ 632FlexibilityNo cancel feeOn-time60%
Search WestJet 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 to Illinois?

When you search for this flight from Toronto to Illinois, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Toronto.

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

Need flexible booking options for your flight to Illinois from Toronto? 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 to Illinois become cheaper?

Of course! You can now track prices for flights from Toronto to Illinois and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.