Toronto

$86+ Cheap flights from Chicago (CHI) to Toronto (YTO)

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YTO
Apr 3 — Apr 101
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Toronto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Chicago to Toronto are usually found in September or July, booked 75 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Chicago to Toronto

Cheapest flights from Chicago to Toronto
Explore the most affordable flight options available from Chicago to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2026.

This Gotogate deal was found by Cheapflights users on 3/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:00 am
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Mon 3/309:15 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 3/1$172
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Thu 4/24:05 pm
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Sun 4/59:25 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 3/3$176
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Thu 3/2611:00 am
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Sun 4/59:25 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 3/3$177
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/104:05 pm
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Mon 4/139:25 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 3/3$178
This Trip.com deal was found by Cheapflights users on 3/1. 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.
Tue 3/1711:00 am
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Wed 3/259:15 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 3/1$182
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Thu 4/911:00 am
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Sat 4/1111:20 am
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 3/3$183
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Thu 4/1611:00 am
MDW
-
YTZ
Nonstop1h 42m
Porter Airlines
Sun 4/192:30 pm
YTZ
-
MDW
Nonstop1h 50m
Porter Airlines
Deal found 3/3$184
This Booking.com deal was found by Cheapflights users on 3/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:25 am
ORD
-
YTZ
Nonstop1h 41m
Air Canada
Thu 6/187:20 pm
YTZ
-
ORD
Nonstop1h 56m
Air Canada
Deal found 3/2$185
This Mytrip deal was found by Cheapflights users on 3/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:55 am
ORD
-
YYZ
Nonstop1h 36m
Air Canada
Sat 4/258:15 am
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 3/4$188
This Mytrip deal was found by Cheapflights users on 2/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:40 pm
ORD
-
YYZ
Nonstop1h 43m
Air Canada
Tue 4/218:10 am
YYZ
-
ORD
Nonstop2h 00m
Air Canada
Deal found 2/27$190
This Mytrip deal was found by Cheapflights users on 3/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:40 am
ORD
-
YTZ
1 stop6h 12m
Air Canada
Sat 4/2510:45 am
YTZ
-
ORD
1 stop5h 10m
Air Canada
Deal found 3/4$191
This Mytrip deal was found by Cheapflights users on 3/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:40 am
ORD
-
YTZ
1 stop6h 12m
Air Canada
Thu 4/2310:45 am
YTZ
-
ORD
1 stop5h 10m
Air Canada
Deal found 3/2$197

Find flight deals from Chicago to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Toronto (YTO). 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 March 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$172
(Gotogate)

One-way from

$86
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$249

Good round-trip deal

$186 or less

Good one-way deal

$104 or less
Provider with most accurate pricing for Chicago (CHI)-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Toronto (YTO) flights.
From Chicago (CHI) to Toronto (YTO)
One-way flight from Chicago (CHI) to Toronto (YTO)
Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Chicago (CHI) to Toronto (YTO).
Price to beat on a one-way flight from Chicago (CHI) to Toronto (YTO).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Toronto 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 March 4, 2026.
Use the filters below to find and compare flights from Chicago to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 3/26

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Mon 3/30

9:15 am-10:05 am

Nonstop1h 50m

$200

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Wed 4/8

11:00 am-1:42 pm

Nonstop1h 42m

Toronto Island

Sun 4/12

2:30 pm-3:20 pm

Nonstop1h 50m

$201

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Sat 3/28

12:45 pm-3:27 pm

Nonstop1h 42m

Toronto Island

Sat 4/4

11:20 am-12:10 pm

Nonstop1h 50m

$207

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 4/18

9:35 pm-10:04 am

1 stop11h 29m

Toronto Pearson Intl

Sun 4/19

1:00 pm-2:01 pm

Nonstop2h 01m

$207

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Wed 4/15

8:40 am-6:22 pm

2 stops8h 42m

Toronto Island

Wed 4/22

7:55 am-2:55 pm

2 stops8h 00m

$213

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Sat 4/25

12:55 pm-3:37 pm

Nonstop1h 42m

Toronto Island

Tue 4/28

9:25 am-10:15 am

Nonstop1h 50m

$213

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 3/19

4:15 pm-6:57 pm

Nonstop1h 42m

Toronto Island

Fri 3/20

9:15 am-10:05 am

Nonstop1h 50m

$213

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Mon 5/4

3:20 pm-6:00 pm

Nonstop1h 40m

Toronto Island

Wed 5/6

8:50 am-9:40 am

Nonstop1h 50m

$218

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 5/5

10:52 am-1:42 pm

Nonstop1h 50m

Toronto Pearson Intl

Sat 5/9

7:00 am-8:00 am

Nonstop2h 00m

$222

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 4/24

4:43 pm-7:37 pm

Nonstop1h 54m

Toronto Pearson Intl

Sun 4/26

11:00 am-12:03 pm

Nonstop2h 03m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Compare providers for flights from Chicago to Toronto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Toronto in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Toronto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Toronto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Toronto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Toronto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Toronto

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Toronto. Price data was last updated on February 27, 2026.

The price you pay for your flight from Chicago to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Chicago to Toronto (average of $78). Flying from Chicago to Toronto in February is currently the most expensive (average of $185). 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 CHI to YTO?

Find hourly flight availability from Chicago to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 4, 2026.

It’s optimal to fly from Chicago to Toronto in the morning. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Toronto. Price data was last updated on February 21, 2026.

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

How much does it cost to fly round-trip from Chicago to Toronto?

How often are flights from Chicago to Toronto delayed?

About 20% of weekly flights between Chicago and Toronto have experienced delays in the past year, with the average delay time being 131 minutes.

What is the most punctual flight time for Chicago to Toronto flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Toronto flights?

Over the last year, Porter Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.

The best insider tips for Chicago to Toronto flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Toronto trip
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Ramsey Qubein

Ramsey Qubein

Expert on ORD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Kaitlyn McInnis

Kaitlyn McInnis

Expert on YYZ

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated March 4, 2026.
Read reviews from past customers who have flown Porter Airlines, Air Transat, and United Airlines from Chicago to Toronto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Related info for your journey

Find useful and relevant information for your journey from Chicago to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Chicago to Toronto?

    Porter Airlines, United Airlines, and Air Canada can get you from Chicago to Toronto in just under 1h 42m. Your travel time can differ by up to 9h 47m. There are 442 mi between Chicago and Toronto. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Toronto, with prices starting at $88. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $105 and $145, respectively. You may be able to fly from Chicago to Toronto for 66% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $64 on Air Canada. Other airlines that offer cheap prices include United Airlines from $69 and Porter Airlines from $71 one-way.

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

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

    No one likes to see their flight delayed. When booking a flight from Chicago to Toronto consider choosing Korean Air (94%), Alaska Airlines (74%) or Royal Jordanian (72%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Toronto?

    While on average a flight from Chicago to Toronto is generally $1,099, our data shows the cheapest flight currently is $85. When looking at the most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), you can expect to pay $222 for that flight.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Chicago to Toronto (average of $78). Flying from Chicago to Toronto in February is currently the most expensive (average of $185). 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.

Top 5 airlines flying from Chicago to Toronto

Discover the top 5 airlines that operate flights from Chicago to Toronto. 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 March 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$88Average$303FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$105Average$234FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$145Average$289FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$172Average$380FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$214Average$361FlexibilityNo cancel feeOn-time71%

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.