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$141+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — ORD
Dec 26 — Jan 21
Thu 12/26
Thu 1/2
1 adult, Economy
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Cheap flight deals from Toronto to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 21, 2024.

Round-trip from

$233
(Trip.com)

One-way from

$141
(oojo)
From Toronto (YTO) to Illinois
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One-way flight from Toronto (YTO) to Illinois
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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 December 21, 2024.

This Trip.com deal was found by Cheapflights users on 12/19. 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.
Mon 12/303:50 pmYTZ - MDW
Nonstop1h 50mPorter Airlines
Fri 1/35:35 pmMDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 12/19$319
This FlightHub deal was found by Cheapflights users on 12/20. 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.
Sat 12/289:40 amYTZ - MDW
Nonstop1h 50mAir Transat
Sat 1/45:35 pmMDW - YTZ
Nonstop1h 42mAir Transat
Deal found 12/20$390
This United deal was found by Cheapflights users on 12/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2712:20 pmYYZ - ORD
Nonstop1h 51mMultiple Airlines
Fri 1/36:06 pmORD - YYZ
1 stop12h 59mMultiple Airlines
Deal found 12/20$392
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Sun 12/299:00 amYYZ - ORD
Nonstop2h 10mUnited Airlines
Tue 12/314:00 pmORD - YYZ
Nonstop1h 41mUnited Airlines
Deal found 12/19$410
This Air Canada deal was found by Cheapflights users on 12/20. 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.
Fri 12/2710:25 amYTZ - ORD
1 stop5h 20mAir Canada
Fri 1/32:01 pmORD - YTZ
1 stop4h 49mAir Canada
Deal found 12/20$419
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Sun 12/296:15 amYYZ - ORD
Nonstop2h 15mAmerican Airlines
Tue 12/317:00 amORD - YYZ
1 stop7h 45mAmerican Airlines
Deal found 12/20$420
This Air Canada deal was found by Cheapflights users on 12/20. 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.
Thu 12/266:25 amYYZ - ORD
1 stop5h 29mAir Canada
Sun 12/299:13 pmORD - YYZ
Nonstop1h 46mAir Canada
Deal found 12/20$440
This FlightHub deal was found by Cheapflights users on 12/20. 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.
Mon 12/235:15 pmYYZ - ORD
1 stop24h 25mWestJet
Sun 1/55:30 pmORD - YYZ
1 stop14h 50mWestJet
Deal found 12/20$448
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Fri 12/273:50 pmYTZ - MDW
Nonstop1h 50mMultiple Airlines
Wed 1/16:25 amMDW - YTZ
1 stop25h 05mMultiple Airlines
Deal found 12/19$452
This WestJet deal was found by Cheapflights users on 12/20. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:16 pmYYZ - MDW
1 stop16h 07mWestJet
Tue 12/3111:48 amMDW - YYZ
1 stop10h 20mWestJet
Deal found 12/20$469
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:15 pmYYZ - ORD
1 stop4h 44mDelta
Wed 12/253:18 pmORD - YYZ
1 stop6h 50mDelta
Deal found 12/20$511
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/258:00 pmYYZ - STL
1 stop28h 28mMultiple Airlines
Wed 1/85:05 pmSTL - YYZ
1 stop19h 50mMultiple Airlines
Deal found 12/20$543

Find flights from Toronto to Illinois within your budget

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 December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 2/13

11:20 am-12:10 pm

Nonstop1h 50m

Chicago Midway

Sun 2/16

1:05 pm-3:47 pm

Nonstop1h 42m

$233

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Tue 1/14

7:05 am-11:32 pm

1 stop17h 27m

Chicago O'Hare Intl

Wed 1/22

5:11 am-11:55 pm

1 stop17h 44m

$245

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 1/17

6:20 pm-7:20 pm

Nonstop2h 00m

Chicago O'Hare Intl

Fri 1/24

8:11 am-10:51 am

Nonstop1h 40m

$257

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 2/13

11:20 am-12:10 pm

Nonstop1h 50m

Chicago Midway

Sun 2/16

1:05 pm-3:47 pm

Nonstop1h 42m

$264

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 1/10

6:15 am-7:30 am

Nonstop2h 15m

Chicago O'Hare Intl

Thu 1/16

5:10 am-11:05 am

1 stop4h 55m

$273

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 2/13

6:00 am-9:16 am

1 stop4h 16m

Chicago O'Hare Intl

Sun 2/16

6:15 am-11:07 pm

1 stop15h 52m

$275

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Fri 1/17

2:45 pm-10:36 am

1 stop20h 51m

Chicago Midway

Fri 1/24

10:19 am-11:11 pm

1 stop11h 52m

$280

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Thu 1/16

10:10 am-1:08 pm

1 stop3h 58m

Chicago Midway

Sun 1/19

5:05 pm-10:52 pm

1 stop4h 47m

$283

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 1/16

6:00 am-1:23 pm

1 stop8h 23m

Chicago O'Hare Intl

Thu 2/13

6:15 am-1:44 pm

1 stop6h 29m

$284

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 1/11

3:25 pm-7:55 pm

1 stop5h 30m

Chicago O'Hare Intl

Sun 1/26

1:55 pm-8:43 pm

1 stop5h 48m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 48 results
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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.

Travel insights for flights from Toronto to Illinois

Get recent, data-driven insights about flights from Toronto to Illinois including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Toronto to Illinois (average of $245). Flying from Toronto to Illinois in March is currently the most expensive (average of $317). 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 December 21, 2024.

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 December 21, 2024.

The most flights from YTO to USIL are scheduled on a Monday (51 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (36 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 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 December 21, 2024.
See what other customers who have flown with Air Canada, WestJet and United Airlines from Toronto to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,540 reviews

Food

7.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,540 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Food

7.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,597 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Food

7.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Porter Airlines
7.9
Good
283 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Food

7.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Air Transat
7.8
Good
384 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Food

7.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Austrian Airlines
7.6
Good
785 reviews
Alaska Airlines
8.0
Very good
9,540 reviews

Food

7.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

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?

    $141 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $152 and $164, respectively.

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

    Most travelers choose Toronto Pearson Intl - Chicago O'Hare Intl, Toronto Island - Chicago Midway or Toronto Pearson Intl - Chicago Midway when deciding on the best route from Toronto to Illinois.

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

    Before booking your flight to Illinois from Toronto, check out the most reliable airlines to get you to your destination on time: Lufthansa (100%), Royal Jordanian (97%), SkyWest Airlines( 97%).

  • What are the cheapest flights from Toronto to Illinois?

    While on average a flight from Toronto to Illinois is generally $1,064, our data shows the cheapest flight currently is $158. When looking at the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl), you can expect to pay $245 for that flight.

  • 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, August is the cheapest month in which you can book a flight from Toronto to Illinois (average of $245). Flying from Toronto to Illinois in March is currently the most expensive (average of $317). 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 Toronto to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Pearson Intl to Baltimore flights

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 December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$157Average$286FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$206Average$259FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$219Average$303FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$236Average$402FlexibilityNo cancel feeOn-time71%
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