Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to Toronto Pearson Intl Airport from £86

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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Pearson Intl are usually found in March or May, booked 72 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Boston to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Pearson Intl (YYZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.

Round-trip from

£165

One-way from

£86

Popular in

November

Cheapest in

March

Average price

£272

Good one-way deal

£121 or less
Air Canada
  • Air Canada
  • 27/7-3/8
  • Nonstop
  • 3h 35m total
  • Boston to Toronto
Delta
  • Delta
  • 26/6
  • 1 total stop
  • 7h 37m total
  • Boston to Toronto
Highest demand for flights based on searches. 16% potential increase in price (£40 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in June 2025
Price to beat on a one-way flight from Boston Logan Intl to Toronto Pearson Intl.

Find flight deals from Boston to Pearson Intl

Cheapest flights from Boston to Pearson Intl
Explore the most affordable flight options available from Boston to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Sun 27/706:00BOS - YYZ
Nonstop1h 55mAir Canada
Sun 3/808:15YYZ - BOS
Nonstop1h 40mAir Canada
Deal found 12/6£165
Thu 4/915:30BOS - YYZ
2 stops14h 21mPorter Airlines
Fri 5/909:10YYZ - BOS
2 stops9h 18mPorter Airlines
Deal found 11/6£174
Sat 29/1109:15BOS - YYZ
1 stop4h 28mUnited Airlines
Sun 7/1219:00YYZ - BOS
1 stop4h 17mUnited Airlines
Deal found 10/6£194
Fri 20/615:00BOS - YYZ
1 stop8h 44mDelta
Tue 24/618:14YYZ - BOS
1 stop4h 26mDelta
Deal found 11/6£199
Thu 10/715:16BOS - YYZ
1 stop8h 42mMultiple Airlines
Mon 14/716:30YYZ - BOS
1 stop5h 26mMultiple Airlines
Deal found 12/6£212
Mon 7/712:15BOS - YYZ
1 stop10h 50mAmerican Airlines
Fri 11/707:15YYZ - BOS
1 stop8h 55mAmerican Airlines
Deal found 11/6£292

Cheapflights Fare Finder

Customise your flight search to find flights from Boston to Pearson Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Boston to Toronto Pearson Intl Airport that are best for you.

Fly from

Boston

Fly to

Pearson Intl

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 27/7

06:00-07:55

Nonstop1h 55m

Toronto Pearson Intl

Sun 3/8

08:15-09:55

Nonstop1h 40m

£165

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 4/9

15:30-05:51

2 stops14h 21m

Toronto Pearson Intl

Fri 5/9

09:10-18:28

2 stops9h 18m

£174

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 29/11

09:15-13:43

1 stop4h 28m

Toronto Pearson Intl

Sun 7/12

19:00-23:17

1 stop4h 17m

£194

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 25/6

12:00-16:14

1 stop4h 14m

Toronto Pearson Intl

Mon 30/6

06:15-14:20

1 stop8h 05m

£206

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 10/7

15:16-23:58

1 stop8h 42m

Toronto Pearson Intl

Mon 14/7

16:30-21:56

1 stop5h 26m

£212

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 7/7

12:15-23:05

1 stop10h 50m

Toronto Pearson Intl

Fri 11/7

07:15-16:10

1 stop8h 55m

£292

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 26/6

05:30-17:19

1 stop11h 49m

£86

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 15/7

15:30-05:51

2 stops14h 21m

£87

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 22/6

05:50-10:40

1 stop4h 50m

£102

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 28/6

09:50-17:24

1 stop7h 34m

£107

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 11 results
1
2

Best time to book a flight from Boston to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Boston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Toronto Pearson Intl Airport

How far ahead should I book a flight from Boston to Toronto Pearson Intl Airport?

Use this chart to determine the optimal time to book a return flight from Boston to Pearson Intl. Price data was last updated on 9 June 2025.

The price you pay for your flight from Boston to Toronto Pearson Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Toronto Pearson Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of £490). Flying from Boston to Toronto Pearson Intl Airport 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.

What is the cheapest time of day to fly from BOS to YYZ?

Find hourly flight availability from Boston to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

One of the essential ways to save on airfare from Boston to Toronto Pearson Intl Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 72% on airfare.

Weekly flight availability from Boston to Toronto Pearson Intl Airport

Explore weekly flight availability from Boston to Pearson Intl. 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 June 2025.

The most flights from BOS to YYZ are scheduled on a Thursday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Pearson Intl by month

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

In terms of precipitation, rainfall in Toronto Pearson Intl Airport 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 Pearson Intl Airport when rainfall is around 51.0 mm.

Temperature in Pearson Intl by month

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

If weather is an important factor for your trip to Toronto Pearson Intl Airport, 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).

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pearson Intl. Reviews last updated 13 June 2025.
To help decide which airline to fly from Boston to Toronto, see what other customers have to say about Porter Airlines, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Crew

8.7

Overall

8.0

Comfort

8.1

Boarding

8.2

Food

7.6

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Crew

8.7

Overall

8.0

Comfort

8.1

Boarding

8.2

Food

7.6

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
8.0
Very Good

Entertainment

7.0

Crew

8.7

Overall

8.0

Comfort

8.1

Boarding

8.2

Food

7.6

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Crew

8.7

Overall

8.0

Comfort

8.1

Boarding

8.2

Food

7.6

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Crew

8.7

Overall

8.0

Comfort

8.1

Boarding

8.2

Food

7.6

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Crew

8.7

Overall

8.0

Comfort

8.1

Boarding

8.2

Food

7.6

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Related info for your journey

Find useful and relevant information for your journey from Boston to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Boston to Toronto Pearson Intl?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Toronto Pearson Intl from Boston. Booking flights from Logan Intl (BOS) to Toronto Pearson Intl should be relatively easy as there are 6 daily outbound flights to Toronto Pearson Intl from 0 different airlines.

  • What are the cheapest airlines flying from Boston to Toronto Pearson Intl Airport round-trip?

    Cheapflights users have booked flights from Boston to Toronto Pearson Intl Airport round-trip from £165. Other airlines that can offer you cheap pricing are Porter Airlines, from £174, and United Airlines, from £194. These flights start at 40% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boston to Toronto Pearson Intl Airport one-way?

    One-way options have recently been found by users for as low as £86 on Delta. Other airlines that offer cheap prices include Porter Airlines from £87 and United Airlines from £89 one-way.

  • What are the most reliable airlines from Boston to Toronto Pearson Intl Airport?

    The top 3 most reliable airlines when flying from Boston to Toronto Pearson Intl Airport are Brussels Airlines (85%), Jazz (84%) and Air Canada (77%).

  • What are the cheapest flights from Boston to Toronto Pearson Intl Airport?

    While on average a flight from Boston to Toronto Pearson Intl Airport is generally £140, our data shows the cheapest flight currently is £94. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay £188 for that flight.

  • Can I find deals for flights from Boston to Pearson Intl that include hotel bookings?

    Yes. In addition to deals on Boston to Pearson Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Pearson Intl?

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

  • Can I find deals for business class flights from Boston to Pearson Intl?

    Yes. Cheapflights offers flight deals from Boston to Pearson Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Toronto Pearson Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of £490). Flying from Boston to Toronto Pearson Intl Airport 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.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Brampton
Richmond Hill
Vaughan
Markham
Orangeville
Oakville
Oshawa
Burlington
Ajax
Kitchener
Grimsby
Pickering
Milton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Pearson Intl?

When you search for this flight from Boston to Pearson Intl, 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.

Why should you use Cheapflights to find cheap flight tickets from Boston to Pearson Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boston to Pearson Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Boston to Pearson Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Boston to Pearson Intl with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Pearson Intl become cheaper?

Yes! Start tracking prices for Boston to Pearson Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.