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Cheap flights from Chicago to Toronto from £80

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YTO
23 Apr — 30 Apr1
1 adult

Cheapflights Tip: The best prices from Chicago to Toronto are usually found in July or August, booked 87 days in advance, depart on a Sunday or Monday and return on a Monday

Cheap 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 18 April 2025.

Round-trip from

£165

One-way from

£80

Popular in

November

Cheapest in

July

Average price

£253

Good round-trip deal

£664 or less

Good one-way deal

£126 or less
Air Canada
  • Air Canada
  • 12/5-14/5
  • Nonstop
  • 3h 48m total
  • Chicago to Toronto
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Delta
  • Delta
  • 7/5
  • 1 total stop
  • 5h 45m total
  • Chicago to Toronto
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Highest demand for flights based on searches. 4% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Toronto (YTO).
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Price to beat on a one-way flight from Chicago (CHI) to Toronto (YTO).
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Find 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 18 April 2025.

Mon 12/521:05ORD - YYZ
Nonstop1h 53mAir Canada
Wed 14/518:35YYZ - ORD
Nonstop1h 55mAir Canada
Deal found 17/4£165
Tue 13/510:45ORD - YYZ
Nonstop1h 57mMultiple Airlines
Tue 13/516:00YYZ - ORD
1 stop5h 12mMultiple Airlines
Deal found 16/4£171
Tue 13/521:05ORD - YYZ
1 stop13h 54mUnited Airlines
Wed 14/514:10YYZ - ORD
Nonstop1h 55mUnited Airlines
Deal found 16/4£174
Wed 7/510:30ORD - YYZ
1 stop6h 29mDelta
Wed 21/509:49YYZ - ORD
1 stop3h 52mDelta
Deal found 17/4£202
Tue 13/508:11ORD - YYZ
Nonstop1h 40mAmerican Airlines
Fri 16/506:30YYZ - ORD
Nonstop1h 55mAmerican Airlines
Deal found 17/4£220
Sat 10/506:24ORD - YYZ
2 stops10h 40mWestJet
Wed 14/512:15YYZ - ORD
1 stop5h 15mWestJet
Deal found 18/4£287
Fri 24/1016:20ORD - YYZ
1 stop20h 30mAustrian Airlines
Sun 26/1000:40YYZ - ORD
1 stop18h 20mAustrian Airlines
Deal found 17/4£8,384
Mon 21/418:35ORD - YYZ
1 stop20h 45mSWISS
Sat 3/516:35YYZ - ORD
1 stop21h 10mSWISS
Deal found 17/4£8,397

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 18 April 2025.
Use the filters below to find and compare flights from Chicago to Toronto that are best for you.

Fly from

Chicago

Fly to

Toronto

Route

Depart

Return

Price

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Mon 12/5

21:05-23:58

Nonstop1h 53m

Toronto Pearson Intl

Wed 14/5

18:35-19:30

Nonstop1h 55m

£165

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 13/5

10:45-13:42

Nonstop1h 57m

Toronto Pearson Intl

Tue 13/5

16:00-20:12

1 stop5h 12m

£171

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 13/5

21:05-11:59

1 stop13h 54m

Toronto Pearson Intl

Wed 14/5

14:10-15:05

Nonstop1h 55m

£174

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 7/5

10:30-17:59

1 stop6h 29m

Toronto Pearson Intl

Wed 21/5

09:49-12:41

1 stop3h 52m

£202

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 13/5

08:11-10:51

Nonstop1h 40m

Toronto Pearson Intl

Fri 16/5

06:30-07:25

Nonstop1h 55m

£220

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 10/5

06:24-18:04

2 stops10h 40m

Toronto Pearson Intl

Wed 14/5

12:15-16:30

1 stop5h 15m

£287

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Wed 7/5

09:25-16:10

1 stop5h 45m

£80

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 27/6

08:50-11:49

Nonstop1h 59m

£88

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Thu 3/7

13:56-21:04

1 stop6h 08m

£92

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Fri 5/9

20:12-12:39

2 stops15h 27m

£122

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 11 results
1
2

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

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

Use this chart to determine the optimal time to book a return flight from Chicago to Toronto. Price data was last updated on 11 April 2025.

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 87 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, January is the cheapest month in which you can book a flight from Chicago to Toronto (average of £490). Flying from Chicago to Toronto in July is currently the most expensive (average of £708). 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 18 April 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 57% on flights from Chicago to Toronto by exploring options for tickets in the morning.

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 18 April 2025.

The most flights from CHI to YTO are scheduled on a Thursday (61 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 on average).

Rainfall in Toronto by month

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

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

Temperature in Toronto by month

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

If weather is an important factor for your trip to Toronto, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 18 April 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Chicago to Toronto. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,917 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,809 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,143 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, Air Canada (£165), United Airlines (£174), and Delta (£202) offers the cheapest pricing from Chicago to Toronto. Users have found that Air Canada is 28% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as £80. Users have also found prices from £88 and £92 on United Airlines and Air Canada, respectively.

  • 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 Sun Country Air (100%), Finnair (100%) or Korean Air (86%) 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 £78. On average you can expect to pay £395. The most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), can usually be booked for £185.

  • 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, January is the cheapest month in which you can book a flight from Chicago to Toronto (average of £490). Flying from Chicago to Toronto in July is currently the most expensive (average of £708). 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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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

Top airline flying from Chicago to Toronto

Discover the top airline 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 858,174 searches. Data last updated 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£230Average£269FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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