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Flights from Toronto to Boston

What to know about flights from Toronto to Boston?

The distance between Toronto and Boston is approximately 696.11km. The average flight time between Toronto and Boston is 1 hour 42 minutes. According to Trip.com data, travel demand is highest in January. July is generally the cheapest month to book.

Cheapest one-way
£88
Air Canada Air Canada YTO-BOS 1h 42m · Direct Tue, Nov 10
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Cheapest return
£135
Porter Airlines Porter Airlines YTO-BOS 4h 27m · 1 stop Thu, Oct 29 - Tue, Nov 3
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Recommended airlines
Air Canada Air Canada Cheapest · From £88 Porter Airlines Porter Airlines Most booked
Best time to book
August
Cheapest
January
Peak season for travel
Route details
696.11km
Flight distance
1h 42m
Average flight time

Explore the cheapest one-way and round-trip flights from Toronto to Boston over the next 90 days, with one-way fares from £88 and round-trip from £135. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YYZ 07:25
        1h 40m
        Direct
        BOS 09:05
        Toronto - Boston | Tue, Oct 20 | Porter Airlines
        BOS 10:05
        1h 55m
        Direct
        YYZ 12:00
        Boston - Toronto | Sun, Oct 25 | Porter Airlines
        £143 £169
        15% off
        15% off
        £169 £143
      • YTZ 12:15
        4h 27m
        1 stop
        BOS 16:42
        Toronto - Boston | Thu, Oct 29 | Porter Airlines
        BOS 16:35
        1h 54m
        Direct
        YTZ 18:29
        Boston - Toronto | Tue, Nov 3 | Porter Airlines
        £135 £169
        20% off
        20% off
        £169 £135
      • YTZ 11:55
        4h 2m
        1 stop
        BOS 15:57
        Toronto - Boston | Thu, Oct 22 | Porter Airlines
        BOS 13:15
        5h 50m
        1 stop
        YYZ 19:05
        Boston - Toronto | Tue, Oct 27 | Porter Airlines
        £136 £169
        20% off
        20% off
        £169 £136
      • YTZ 11:55
        4h 2m
        1 stop
        BOS 15:57
        Toronto - Boston | Wed, Oct 21 | Porter Airlines
        BOS 13:15
        5h 50m
        1 stop
        YYZ 19:05
        Boston - Toronto | Tue, Oct 27 | Porter Airlines
        £136
        20% off
        £169 £136
      • YTZ 10:35
        6h 7m
        1 stop
        BOS 16:42
        Toronto - Boston | Wed, Oct 28 | Porter Airlines
        BOS 13:15
        5h 50m
        1 stop
        YYZ 19:05
        Boston - Toronto | Wed, Nov 4 | Porter Airlines
        £136
        20% off
        £169 £136
      • YTZ 10:35
        6h 7m
        1 stop
        BOS 16:42
        Toronto - Boston | Fri, Nov 13 | Porter Airlines
        BOS 13:15
        5h 50m
        1 stop
        YYZ 19:05
        Boston - Toronto | Fri, Nov 20 | Porter Airlines
        £136
        20% off
        £169 £136
      • YTZ 10:35
        6h 7m
        1 stop
        BOS 16:42
        Toronto - Boston | Wed, Nov 4 | Porter Airlines
        BOS 13:15
        5h 50m
        1 stop
        YYZ 19:05
        Boston - Toronto | Wed, Nov 11 | Porter Airlines
        £136
        20% off
        £169 £136
      • YTZ 10:35
        6h 7m
        1 stop
        BOS 16:42
        Toronto - Boston | Fri, Oct 30 | Porter Airlines
        BOS 16:35
        1h 54m
        Direct
        YTZ 18:29
        Boston - Toronto | Fri, Nov 6 | Porter Airlines
        £137
        19% off
        £169 £137
      • YTZ 10:35
        6h 7m
        1 stop
        BOS 16:42
        Toronto - Boston | Wed, Nov 11 | Porter Airlines
        BOS 16:35
        1h 54m
        Direct
        YTZ 18:29
        Boston - Toronto | Tue, Nov 17 | Porter Airlines
        £137
        19% off
        £169 £137
      • YYZ 17:20
        1h 50m
        Direct
        BOS 19:10
        Toronto - Boston | Fri, Nov 6 | Porter Airlines
        BOS 13:15
        5h 50m
        1 stop
        YYZ 19:05
        Boston - Toronto | Wed, Nov 11 | Porter Airlines
        £141
        17% off
        £169 £141
      • YTO 13:00
        17h 25m
        1 stop
        BOS 14:00
        Toronto - Boston | Mon, Oct 12 | Normal Airline
        BOS 15:00
        6h
        Direct
        YTO 16:00
        Boston - Toronto | Wed, Oct 14 | Normal Airline
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      • Cheapest nonstop
        YYZ 20:55
        1h 42m
        Direct
        BOS 22:37
        Toronto - Boston | Tue, Nov 10 | Air Canada
        £88 £111
        21% off
        21% off
        £111 £88
      • YYZ 07:25
        1h 40m
        Direct
        BOS 09:05
        Toronto - Boston | Sat, Oct 24 | Porter Airlines
        £89 £111
        20% off
        20% off
        £111 £89
      • YYZ 07:20
        1h 50m
        Direct
        BOS 09:10
        Toronto - Boston | Wed, Oct 28 | Porter Airlines
        £92 £111
        17% off
        17% off
        £111 £92
      • YYZ 07:25
        1h 40m
        Direct
        BOS 09:05
        Toronto - Boston | Thu, Oct 22 | Porter Airlines
        £94
        15% off
        £111 £94
      • YTZ 08:30
        6h 11m
        1 stop
        BOS 14:41
        Toronto - Boston | Sat, Oct 24 | Air Canada
        £89
        20% off
        £111 £89
      • YTZ 10:45
        4h 8m
        1 stop
        BOS 14:53
        Toronto - Boston | Sat, Nov 14 | Air Canada
        £89
        20% off
        £111 £89
      • YTZ 08:30
        6h 23m
        1 stop
        BOS 14:53
        Toronto - Boston | Fri, Nov 13 | Air Canada
        £93
        16% off
        £111 £93
      • YTZ 09:45
        4h 58m
        1 stop
        BOS 14:43
        Toronto - Boston | Thu, Oct 29 | Air Canada
        £93
        16% off
        £111 £93
      • YTZ 10:45
        4h 8m
        1 stop
        BOS 14:53
        Toronto - Boston | Thu, Nov 26 | Air Canada
        £93
        16% off
        £111 £93
      • YTZ 08:30
        6h 23m
        1 stop
        BOS 14:53
        Toronto - Boston | Fri, Nov 27 | Air Canada
        £93
        16% off
        £111 £93
      • YTO 13:00
        17h 25m
        1 stop
        BOS 14:00
        Toronto - Boston | Mon, Oct 12 | Normal Airline
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Flight.News
Flights from Toronto to Boston operate an average of 32 times per day over the past 7 days, with a 23.8% on-time departure rate and a 53.0% on-time arrival rate.

Which airlines are the most popular for Toronto to Boston flights?

The most popular airlines flying from Toronto to Boston are Porter Airlines, Air Canada, and American Airlines, among 4 carriers on this route. Air Canada offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Porter Airlines logo Porter Airlines
Air Canada logo Air Canada
American Airlines logo American Airlines
Air Transat logo Air Transat
Airlines are determined based on actual purchased flight tickets from Toronto to Boston according to previous 12 months data from Trip.com.

Trip.com Price Insights on Toronto to Boston Flights

What is the cheapest month to book a one-way flight from Toronto to Boston?

Average price of one-way tickets from Toronto to Boston booked on Trip.com over the past 12 months.

For a one-way flight from Toronto to Boston, fares are lowest in August (£139) and highest in October (£184).

£184
£162
£139
£117
    Cheapest
  • £184
    Oct
  • £181
    Nov
  • £144
    Dec
  • £144
    Jan
  • £155
    Feb
  • £159
    Mar
  • £167
    Apr
  • £150
    May
  • £168
    Jun
  • £146
    Jul
  • £139
    Aug
  • £148
    Sep

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

Average price of return tickets from Toronto to Boston booked on Trip.com over the past 12 months.

For a return flight from Toronto to Boston, fares are lowest in September (£197) and highest in April (£271).

£271
£234
£197
£160
    Cheapest
  • £256
    Oct
  • £243
    Nov
  • £227
    Dec
  • £215
    Jan
  • £231
    Feb
  • £258
    Mar
  • £271
    Apr
  • £204
    May
  • £226
    Jun
  • £200
    Jul
  • £205
    Aug
  • £197
    Sep

Flight FAQs

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

    Based on Trip.com data, Air Canada offers Cheapest nonstop one-way flights from £88 (for example, YYZ–BOS on Tue, Nov 10). For a Cheapest nonstop return flight, Porter Airlines offers fares from £135, departing on Thu, Oct 29 and returning on Tue, Nov 3.
  • At the moment, you can catch a direct flight from Toronto to Boston 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.
  • A flight from Toronto (YTO) to Boston (BOS) takes an average of 1 hour 42 minutes.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Toronto to Boston 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.
  • On average, 100 direct flights operate each week between Toronto and Boston. See below the schedules of the main airlines serving this route:
    Air Transat: S/M/T/W/T/F/S – TS7629 (departure at 07:37)
  • Here are some tips for finding the best flight deals from Toronto to Boston on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Tue, Nov 10, with one-way fares from just £88.
    · Compare airlines. Air Canada 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. January is generally the busiest month for travel to Boston.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Toronto to Boston is usually July, when demand is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Toronto to Boston on October 23, 2026 with Porter Airlines, with prices starting at £77.
  • Flights to Boston can arrive at: Hartford Barnes Airport (BNH), Boston Logan International Airport (BOS) and Portsmouth International Airport (PSM). The most common route connects Billy Bishop Toronto City Airport and Boston Logan International Airport (YTZ–BOS).
  • The time difference between Boston and Toronto is 0m.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Toronto to Boston is £172. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for flights departing in the next 30 days, the average return fare from Toronto to Boston is £262. Fares vary by travel date, airline and availability.
  • Enter Toronto and Boston, 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.
  • Porter Airlinesare the most popular budget airlines flying from Toronto to Boston. Check baggage, seat and payment fees before comparing the final price.

More Flight Itineraries

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.