Cheap Flights Boston to Toronto from £55

Flight FAQs

• Which airlines offer the cheapest flights from Boston to Toronto?

  Based on Trip.com data, Porter Airlines offers Cheapest nonstop one-way flights from £55 (for example, BOS–YTZ on Wed, Sep 23). For a Cheapest nonstop return flight, Porter Airlines offers fares from £129, departing on Sat, Oct 17 and returning on Sat, Oct 24.

• 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 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 a flight from Boston to Toronto?

  A flight from Boston (BOS) to Toronto (YTO) takes an average of 1 hour 54 minutes.

• 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 from Boston to Toronto each week?

  On average, 121 direct flights operate each week between Boston and Toronto. See below the schedules of the main airlines serving this route:
  Porter Airlines: S/M/T/W/T/F/S – PD2938 (departure at 07:18)

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

  Here are some tips for finding the best flight deals from Boston to Toronto on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Wed, Sep 23, with one-way fares from just £55.
  · Compare airlines. Porter Airlines currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to Toronto.
  · Get exclusive promo codes on the Trip.com app.

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

  The cheapest month to book a flight from Boston to Toronto is usually October, when demand is lower.

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

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Boston to Toronto on September 27, 2026 with Porter Airlines, with prices starting at £52.

• Which airports should you choose for flights from Boston to Toronto?

  Flights to Toronto can arrive at: John C. Munro Hamilton International Airport (YHM), Region of Waterloo International Airport (YKF), Billy Bishop Toronto City Airport (YTZ) and Toronto Pearson International Airport (YYZ). The most common route connects Boston Logan International Airport and Billy Bishop Toronto City Airport (BOS–YTZ).

• What is the time difference between Boston and Toronto?

  The time difference between Toronto and Boston is 0m.

• 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.

• What is the average price of a one-way flight from Boston to Toronto?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Toronto is £126. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Boston to Toronto?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Boston to Toronto is £241. Fares vary by travel date, airline and availability.

• How do I book flights from Boston to Toronto on Trip.com?

  Enter Boston and Toronto, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Boston to Toronto route?

  Porter Airlines and Air Transatare the most popular budget airlines flying from Boston to Toronto. Check baggage, seat and payment fees before comparing the final price.