Question 1

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

Accepted Answer

According to our current data, United Airlines (£130), Air Canada (£141), and Delta (£172) offers the cheapest pricing from Chicago to Toronto. Users have found that United Airlines is 39% cheaper than the other options available to this destination.

Question 2

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

Accepted Answer

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £58. Users have also found prices from £66 and £89 on Delta and Air Canada, respectively.

Question 3

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

Accepted Answer

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

Question 4

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

Accepted Answer

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.

Question 5

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

Accepted Answer

Travellers seeking maximum savings on their Chicago to Toronto flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Chicago to Toronto

Accepted Answer

The most flights from CHI to YTO are scheduled on a Thursday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (29 on average).

Question 7

E

Accepted Answer

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.

Question 8

E

Accepted Answer

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).

Question 9

What are the cheapest flights from Chicago to Toronto?

Accepted Answer

The cheapest flight price from Chicago to Toronto is £99. On average you can expect to pay £257. The most popular route, (Chicago O'Hare Intl - Toronto Pearson Intl), can usually be booked for £163.

Question 10

What are the most reliable airlines from Chicago to Toronto?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Chicago to Toronto consider choosing Royal Jordanian (97%), SkyWest Airlines (94%) or Korean Air (93%) as they are the most reliable in getting you off to your destination on time.

Question 11

What is the cheapest day to fly round-trip from Chicago to Toronto?

Accepted Answer

Flights from Chicago to Toronto are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Toronto.

Question 12

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

Accepted Answer

To save on the cost of your flight from Chicago to Toronto, book at least 44 days before your planned departure. Booking around this time can save you about 87% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £253 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £310.

Question 13

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

Accepted Answer

July is one of the best times of the year to fly to Toronto from Chicago. Prices for July average £216 per person but you can even find prices for as low as £103. The most expensive prices can be found in the month of November. Opting for a July flight can save you 16% on your journey compared to booking in November

Question 14

What is the cheapest time of day to fly from CHI to YTO?

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 55% on flights from Chicago to Toronto by exploring options for tickets in the morning.

Question 15

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

Accepted Answer

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

Question 16

How can I find direct flights from Chicago to Toronto?

Accepted Answer

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

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Question 19

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

Accepted Answer

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.

Question 20

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

Accepted Answer

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

Question 21

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

Accepted Answer

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.

Round-trip from	£130
One-way from	£58
Popular in	November
Cheapest in	July
Average price	£206
Good round-trip deal	£167 or less
Good one-way deal	£86 or less

Cheap flights from Chicago to Toronto from £58

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Chicago to Toronto are usually found in July or April, booked 86 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Chicago to Toronto

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Find flight deals from Chicago to Toronto

Cheapest flights from Chicago to TorontoExplore 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 13 6月 2025.

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 13 6月 2025.

Cheapflights Fare Finder

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

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.

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 9 June 2025.

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

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 13 6月 2025.

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 13 6月 2025.

Rainfall in Toronto by month

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

Temperature in Toronto by month

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

Reviews of airlines servicing Toronto

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.

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?

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

What are the most reliable airlines from Chicago to Toronto?

What are the cheapest flights from Chicago to Toronto?

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

How can I find direct flights from Chicago to Toronto?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chicago to Toronto

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Top airline flying from Chicago to Toronto

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

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

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

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

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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 13 6月 2025.