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Cheap flights from Toronto to Chicago from C$ 203

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — CHI
22 Jan — 29 Jan1
1 adult

The best prices from Toronto to Chicago are usually found in April or February, booked 87 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Toronto to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Chicago (CHI). 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 17 January 2025.

Round-trip from

C$ 339

One-way from

C$ 208

Popular in

December

Cheapest in

April

Average price

C$ 410
Porter Airlines
  • Porter Airlines
  • 19/2-25/2
  • Nonstop
  • 3h 32m total
  • Toronto to Chicago
Porter Airlines
  • Porter Airlines
  • 24/3
  • Nonstop
  • 1h 50m total
  • Toronto to Chicago
High demand for flights, 7% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Toronto to Chicago

Cheapest flights from Toronto to Chicago
Explore the most affordable flight options available from Toronto to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Fri 14/211:20 a.m.YTZ - MDW
Nonstop1h 50mPorter Airlines
Sun 16/21:05 p.m.MDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 15/1C$ 339
Thu 6/27:15 a.m.YYZ - ORD
1 stop8h 37mMultiple Airlines
Sun 9/26:15 p.m.ORD - YYZ
1 stop16h 10mMultiple Airlines
Deal found 16/1C$ 344
Thu 6/29:00 a.m.YYZ - ORD
Nonstop2h 10mUnited Airlines
Mon 10/22:05 p.m.ORD - YYZ
Nonstop1h 41mUnited Airlines
Deal found 15/1C$ 356
Fri 7/23:25 p.m.YTZ - ORD
1 stop5h 30mAir Canada
Sun 9/27:20 a.m.ORD - YTZ
1 stop6h 30mAir Canada
Deal found 15/1C$ 362
Fri 7/22:05 p.m.YYZ - ORD
1 stop5h 33mAir Canada
Mon 10/210:53 a.m.ORD - YYZ
Nonstop1h 49mAir Canada
Deal found 16/1C$ 365
Thu 20/211:20 a.m.YTZ - MDW
Nonstop1h 50mAir Transat
Sun 23/21:05 p.m.MDW - YTZ
Nonstop1h 42mAir Transat
Deal found 16/1C$ 366
Fri 7/26:20 p.m.YYZ - ORD
Nonstop2h 00mBritish Airways
Sun 9/28:11 a.m.ORD - YYZ
Nonstop1h 40mBritish Airways
Deal found 16/1C$ 369
Thu 10/41:15 p.m.YYZ - ORD
Nonstop1h 55mAmerican Airlines
Sat 12/46:45 a.m.ORD - YYZ
1 stop7h 34mAmerican Airlines
Deal found 16/1C$ 377
Wed 19/210:10 a.m.YYZ - ORD
1 stop3h 45mDelta
Mon 24/22:35 p.m.ORD - YYZ
1 stop8h 04mDelta
Deal found 16/1C$ 385
Fri 7/26:00 a.m.YYZ - MDW
1 stop3h 51mDelta
Sun 9/25:05 p.m.MDW - YYZ
1 stop4h 44mDelta
Deal found 14/1C$ 391
Thu 6/212:20 p.m.YYZ - ORD
1 stop7h 18mLufthansa
Sun 9/24:00 p.m.ORD - YYZ
1 stop5h 15mLufthansa
Deal found 16/1C$ 397
Thu 6/21:05 p.m.YTZ - ORD
2 stops21h 34mMultiple Airlines
Sun 9/25:35 a.m.ORD - YTZ
2 stops13h 30mMultiple Airlines
Deal found 15/1C$ 410

Find flights from Toronto to Chicago within your budget

Customize your flight search to find flights from Toronto to Chicago 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Fri 14/2

11:20 a.m.-12:10 p.m.

Nonstop1h 50m

Chicago Midway

Sun 16/2

1:05 p.m.-3:47 p.m.

Nonstop1h 42m

C$ 339

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 6/2

7:15 a.m.-2:52 p.m.

1 stop8h 37m

Chicago O'Hare Intl

Sun 9/2

6:15 p.m.-11:25 a.m.

1 stop16h 10m

C$ 344

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 5/2

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

Nonstop2h 00m

Chicago O'Hare Intl

Wed 12/2

8:11 a.m.-10:51 a.m.

Nonstop1h 40m

C$ 346

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Fri 7/2

8:00 a.m.-2:45 p.m.

1 stop7h 45m

Chicago O'Hare Intl

Mon 10/2

10:53 a.m.-1:42 p.m.

Nonstop1h 49m

C$ 352

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 6/2

9:00 a.m.-10:10 a.m.

Nonstop2h 10m

Chicago O'Hare Intl

Mon 10/2

2:05 p.m.-4:46 p.m.

Nonstop1h 41m

C$ 356

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Fri 7/2

3:25 p.m.-7:55 p.m.

1 stop5h 30m

Chicago O'Hare Intl

Sun 9/2

7:20 a.m.-2:50 p.m.

1 stop6h 30m

C$ 362

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 20/2

11:20 a.m.-12:10 p.m.

Nonstop1h 50m

Chicago Midway

Sun 23/2

1:05 p.m.-3:47 p.m.

Nonstop1h 42m

C$ 366

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 13/2

7:45 a.m.-12:55 p.m.

1 stop6h 10m

Chicago O'Hare Intl

Mon 17/2

6:59 a.m.-4:09 p.m.

1 stop8h 10m

C$ 391

TorontoChicago

YYZ - MDW

YYZMDW

Toronto Pearson Intl

Fri 7/2

6:00 a.m.-8:51 a.m.

1 stop3h 51m

Chicago Midway

Sun 9/2

5:05 p.m.-10:49 p.m.

1 stop4h 44m

C$ 391

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 6/2

12:20 p.m.-6:38 p.m.

1 stop7h 18m

Chicago O'Hare Intl

Sun 9/2

4:00 p.m.-10:15 p.m.

1 stop5h 15m

C$ 397

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

Showing 1-10 of 39 results
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Best time to book a flight from Toronto to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

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

How far ahead should I book a flight from Toronto to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Chicago. Price data was last updated on 10 January 2025.

To ensure you get the cheapest price possible for a flight from Toronto to Chicago, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Find hourly flight availability from Toronto to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 13% on flights from Toronto to Chicago by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Toronto to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Chicago. Price data was last updated on 30 June 2024.

Travelers seeking maximum savings on their Toronto to Chicago flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Toronto to Chicago

Explore weekly flight availability from Toronto to Chicago. 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 17 January 2025.

The most flights from YTO to CHI are scheduled on a Monday (54 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago 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 Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 17 January 2025.
Get a feel of what it's like to fly with Air Canada, United Airlines and American Airlines from Toronto to Chicago by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,511 reviews
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.9
Good
276 reviews
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,339 reviews
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
381 reviews
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
8,964 reviews
8.0
Very good
8,511 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Toronto to Chicago Travel Guide

O’Hare International Airport is on the northwest side of the city in Chicago. It’s about 14 miles away from the city centre. The airport was built to take over for Midway originally. It’s a busy airport that is a hub for major airlines like United and American Airlines.

Midway International Airport used to be the main airport in Chicago until O’Hare came along. This airport is still the second busiest one in the state of Illinois though. This is a major hub for Southwest Airlines.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How can passengers contribute to sustainability when flying from Toronto to Chicago?

    Pack a little if you want to minimize your carbon footprint when traveling from Toronto to Chicago. It is one of the easiest strategies for travelers to boost sustainable development. This is accurate since flying efficiently reduces the weight of the airplane, which in turn reduces fuel consumption. Before you even get to the runway, flying out of a green airport will reduce your carbon impact. These airports reduce their emissions through the use of alternative energy, the purchase of biofuels, or the application of green design principles during additions and upgrades.

  • What sustainability practices does Toronto Pearson International Airport offer?

    By 2030, Toronto Pearson International Airport (YYZ) wants to have net-zero carbon emissions. It includes "Scope 1" emissions from the fleet of vehicles and natural gas consumption of the airport, as well as "Scope 2" emissions from the production of the airport's electrical needs. The airport's Scope 2 emissions, which make up 93% of emission levels within its operational procedures, will be totally eradicated by cutting power use and transitioning to 100% green sources. Toronto Pearson  Airport will continue to prioritize operational management while concentrating on indirect "Scope 3" emissions.

  • Which alternative means of transportation is available along this route?

    If you intend to travel from Toronto to Chicago without adding to global warming emissions, a flight is your best bet. Flying is the most environmentally beneficial form of transportation since it allows for the most efficient long-distance transportation of people. However, you should opt for nonstop flights, as they consume less fuel per passenger as compared to connecting flights. Alternatively, you can opt for Amtrak trains which are more sustainable compared to trains as they produce at least 50% fewer carbon emissions. The best part is some of these trains adopt green energy; hence are sustainable.

  • What airports serve Toronto to Chicago flights?

    Flying out of Toronto to go to Chicago, you’ll show up to board your flight at Pearson International Airport in Toronto. Your flight will be heading for either Chicago O’Hare or Chicago Midway International Airport. You’ll find a variety of options for this route. You can fly direct, with one-stop, or more. There is a large range of prices for these flights.

  • Which airlines fly directly from Toronto to Chicago?

    You can find a lot of direct flights from Toronto to Chicago. American Airlines has a few from Pearson to O’Hare. They’re about two hours long. Air Canada flies the same route. United also flies non-stop between Pearson and O’Hare.

  • What are the stopover options between Toronto to Chicago?

    American Airlines has one-stop flights that land in Charlotte on the way to Chicago. This stopover varies in the time it adds to your travel day. You could be looking at six and a half hours, but also up to eleven hours. Delta makes a stopover in Detroit on the way to either Midway or O’Hare. These flights are only a few hours longer than the direct flights. Air Canada has a route that goes through Montreal before landing at O’Hare.

  • Do I need a passport or visa to fly from Toronto to Chicago?

    While you do need your passport because you’re passing over the border into the US, you do not need a visa if you’re only going for a leisure trip. If you will be working or going to school, or investing on your trip, then you will need some kind of visa.

  • What are the cheapest airlines flying from Toronto to Chicago round-trip?

    Our cheapest airline available from Toronto to Chicago is Porter Airlines. Our recent data shows that you can find tickets from as low as C$ 339 on this airline. Additional options worth looking into are Air Transat and United Airlines, starting at C$ 349 and C$ 356 round-trip. Users have found that Porter Airlines is 13% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Toronto to Chicago are Porter Airlines (C$ 208), Air Canada (C$ 213), and American Airlines (C$ 227).

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Toronto to Chicago on time: Emirates (92%), Japan Airlines (92%), Republic Airways (90%).

  • What are the cheapest flights from Toronto to Chicago?

    On average you can expect to pay C$ 1,477 for a flight from Toronto to Chicago. The cheapest flight overall is C$ 219 while the most popular route, (Toronto Pearson Intl - Chicago O'Hare Intl) is currently priced at C$ 356.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto to Chicago 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 Chicago?

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

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Fly from Toronto to Chicago on these airlines

Choose from the following airlines for your flight from Toronto to Chicago. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.

Top 5 airlines flying from Toronto to Chicago

Discover the top 5 airlines that operate flights from Toronto to Chicago. 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 279AverageC$ 373FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 320AverageC$ 445FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 359AverageC$ 467FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 359AverageC$ 549FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 456AverageC$ 606FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Helpful tips for your next trip to Chicago

Get useful tips and recommendations to enhance your travel experience on your next trip to Chicago. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • Flights from Toronto to Chicago depart from Toronto Pearson International Airport (YYZ). The airport demonstrates its dedication to sustainability by using solar power to run its everyday activities.
  • United Airlines flying along this route endorses sustainability practices. The airline is adopting the use of Sustainable Aviation fuel (SAF) in its fleet and doing away with old planes while adopting modern ones which are fuel efficient.
  • Before booking your flight ticket, look for a green airport to reduce your carbon footprint. If you need information about sustainable airports like Chicago O’Hare (ORD), explore the carbon Airport Accreditation list.

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 Chicago?

Deals for Toronto to Chicago flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Chicago from Toronto.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to Chicago, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Toronto to Chicago 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.

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