Cheap Flights Boston – Toronto from CAD 126

Flight FAQs

• Which airlines offer the cheapest flights from Boston (BOS) to Toronto (YTO)?

  Based on Trip.com data, Air Canada offers one-way fares as low as CAD 126 on Cheapest nonstop routes (e.g. BOS to YYZ on Sat, May 16), while Porter Airlines offers Cheapest nonstop round-trips from CAD 264 departing on Sat, May 16 and returning on Sat, May 23.

• Which airlines offer direct flights from Boston to Toronto?

  At the moment, you can catch a direct flight from Boston to Toronto with the following airlines, including: Porter Airlines Air Canada Air Transat 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 Boston (BOS) to Toronto (YTO)?

  It takes about 1 hour 54 minutes to fly from Boston (BOS) to Toronto (YTO).

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

  Based on Trip.com data in the past 4 weeks, there is 75 flight per week flying from Boston to Toronto. You can check the weekly schedule for popular airlines on this route below: Porter Airlines: S/M/T/W/T/F/S -- PD2942 (11:31) Air Canada: S/M/T/W/T/F/S -- AC769 (10:55) Air Transat: S/M/T/W/T/F/S -- TS7353 (11:31)

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

  To find best deals on flights from Boston 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, May 16, with one-way flights priced at just CAD 126.
  · 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 Boston to Toronto to get the best price?

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

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

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Boston to Toronto on May 17, 2026 with Porter Airlines, with prices starting at CAD 111.

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

  You can land at any one of the following hubs in Toronto, with Boston Logan International Airport to Billy Bishop Toronto City Airport (BOS-YTZ) 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 Boston and Toronto?

  The time difference between Toronto and Boston is 0h.

• How can I change or cancel my flight ticket from Boston 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.