£40 : Cheap Flights from Chicago to Toronto

Flight FAQs

• Which airlines offer the cheapest flights from Chicago (CHI) to Toronto (YTO)?

  Based on Trip.com data, Air Canada offers one-way fares as low as £40 on Cheapest nonstop routes (e.g. ORD to YYZ on Sat, Jan 24), while Air Canada offers Cheapest nonstop round-trips from £92 departing on Sat, Jan 3 and returning on Fri, Jan 9.

• Which airlines offer direct flights from Chicago to Toronto?

  At the moment, you can catch a direct flight from Chicago to Toronto with the following airlines, including: Air Canada Porter Airlines United Airlines American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from Chicago (CHI) to Toronto (YTO)?

  It takes about 1 hour 46 minutes to fly from Chicago (CHI) to Toronto (YTO).

• When is the best time to book flights from Chicago to Toronto?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chicago to Toronto is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Chicago to Toronto?

  Based on Trip.com data in the past 4 weeks, there is 157 flight per week flying from Chicago to Toronto. You can check the weekly schedule for popular airlines on this route below: Air Canada: S/M/T/W/T/F/S -- AC8900 (09:32) Porter Airlines: S/M/T/W/T/F/S -- PD6061 (10:16) American Airlines: S/M/T/W/T/F/S -- AA3606 (10:16)

• How can I find the best deals on flights from Chicago to Toronto?

  To find best deals on flights from Chicago to Toronto, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jan 24, with one-way flights priced at just £40.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Canada.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Toronto travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Chicago to Toronto to get the best price?

  The cheapest months to fly from Chicago to Toronto is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Chicago to Toronto?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Chicago to Toronto on December 17, 2025 with American Airlines, with prices starting at £51.

• Which airports can I fly through when travelling to Toronto from Chicago?

  You can land at any one of the following hubs in Toronto, with O'Hare International Airport to Toronto Pearson International Airport (ORD-YYZ) is by far the most common option on this route: John C. Munro Hamilton International Airport (YHM) Region Of Waterloo International Airport (YKF) Billy Bishop Toronto City Airport (YTZ) Toronto Pearson International Airport (YYZ).

• What is the time difference between Chicago and Toronto?

  The time difference between Toronto and Chicago is 1h.

• How can I change or cancel my flight ticket from Chicago to Toronto?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.