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Cheap flights from Chicago to Toronto from £76

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YTO
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Chicago to Toronto are usually found in September or March, booked 65 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Chicago to Toronto

Enter your travel dates to find the best prices.

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 16 June 2026.

Mon 6/714:15
ORD
-
YYZ
Nonstop1h 46m
Air Canada
Fri 10/714:00
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 16/6£165
Tue 28/715:45
ORD
-
YYZ
Nonstop1h 44m
Air Canada
Thu 30/712:25
YYZ
-
ORD
Nonstop1h 57m
Air Canada
Deal found 14/6£169
Wed 22/720:40
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Sat 8/808:05
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 16/6£174
Thu 20/809:50
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Mon 24/816:00
YYZ
-
ORD
1 stop5h 05m
Air Canada
Deal found 15/6£177
Thu 20/809:50
ORD
-
YYZ
Nonstop1h 45m
Air Canada
Tue 25/808:05
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 15/6£183
Mon 21/916:35
ORD
-
YYZ
Nonstop2h 02m
United Airlines
Mon 28/921:00
YYZ
-
ORD
Nonstop2h 06m
United Airlines
Deal found 16/6£184
Wed 19/808:45
ORD
-
YYZ
1 stop5h 50m
Air Canada
Tue 25/814:00
YYZ
-
ORD
Nonstop1h 55m
Air Canada
Deal found 15/6£186
Sun 30/808:50
ORD
-
YYZ
Nonstop1h 59m
United Airlines
Tue 8/921:00
YYZ
-
ORD
Nonstop2h 05m
United Airlines
Deal found 16/6£191

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 16 June 2026.

Round-trip from

£165

One-way from

£76

Popular in

April

Cheapest in

September

Average price

£207

Good round-trip deal

£849 or less
Air Canada
  • Air Canada
  • 6/7-10/7
  • Nonstop
  • 3h 41m total
  • Chicago to Toronto
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Air Canada
  • Air Canada
  • 28/7
  • 1 total stop
  • 7h 10m total
  • Chicago to Toronto
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Toronto (YTO).
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Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 16 June 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

Cheapest return flight

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 21/7

07:09-09:54

Nonstop1h 45m

Toronto Pearson Intl

Fri 7/8

08:45-09:45

Nonstop2h 00m

£197

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 20/7

17:55-20:44

Nonstop1h 49m

Toronto Pearson Intl

Fri 7/8

08:45-09:45

Nonstop2h 00m

£197

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 23/7

14:56-17:56

Nonstop2h 00m

Toronto Pearson Intl

Sat 8/8

08:45-09:45

Nonstop2h 00m

£197

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 15/8

17:53-20:44

Nonstop1h 51m

Toronto Pearson Intl

Tue 18/8

16:00-16:57

Nonstop1h 57m

£198

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 21/8

16:35-19:37

Nonstop2h 02m

Toronto Pearson Intl

Sat 22/8

07:00-08:00

Nonstop2h 00m

£198
Fastest return journey

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sun 28/6

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Sat 4/7

07:00-08:00

Nonstop2h 00m

£198

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 22/8

07:09-09:54

Nonstop1h 45m

Toronto Pearson Intl

Wed 26/8

07:00-08:00

Nonstop2h 00m

£198

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 19/8

08:50-11:49

Nonstop1h 59m

Toronto Pearson Intl

Sun 23/8

10:15-11:21

Nonstop2h 06m

£198

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 8/7

21:20-23:59

Nonstop1h 39m

Toronto Pearson Intl

Wed 22/7

21:00-22:05

Nonstop2h 05m

£198

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 19/8

21:29-00:13

Nonstop1h 44m

Toronto Pearson Intl

Tue 25/8

07:00-08:00

Nonstop2h 00m

£198

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 18 resultsSorted by cheapest first
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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 return 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

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 £43). Flying from Chicago to Toronto in September is currently the most expensive (average of £485). 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 16 June 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 70% on flights from Chicago to Toronto by exploring options for tickets at midday.

Weekly flight availability from Chicago to Toronto

Explore weekly flight availability from Chicago to Toronto. 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 16 June 2026.

The most flights from CHI to YTO are scheduled on a Tuesday (76 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).

How much does it cost for a return flight 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 130 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 Friday 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 past year, Porter Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.

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

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 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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?

    There are many flights that can get you from Chicago to Toronto in 1h 45m. Fly via United Airlines to get the fastest option. There are 436 mi between Chicago and Toronto. All flights are typically direct.

  • 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 Atlas Air (100%), EVA Air (100%) or Korean Air (91%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Toronto?

    The cheapest flight price from Chicago to Toronto is £335. On average you can expect to pay £851. The most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), can usually be booked for £187.

  • 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 holiday 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 £43). Flying from Chicago to Toronto in September is currently the most expensive (average of £485). 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

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Alternative routes for Chicago to Toronto

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

Fly with Cheapflights

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How does Cheapflights help users find flights from Chicago to Toronto?

When you search for this flight from Chicago to Toronto, 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 Chicago to Toronto?

Cheapflights simply makes it quick and affordable to book flights from Chicago to Toronto 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 Chicago to Toronto with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Chicago to Toronto flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Toronto from Chicago today and book when prices fit your budget.

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