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Cheap flights from Boston to Toronto Pearson Intl Airport from £83

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
23 Jun — 30 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 18 June 2025.

Round-trip from

£168

One-way from

£83

Popular in

November

Cheapest in

March

Average price

£274

Good one-way deal

£122 or less
Air Canada
  • Air Canada
  • 18/7-20/7
  • 1 total stop
  • 8h 30m total
  • Boston to Toronto
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Air Canada
  • Air Canada
  • 2/10
  • Nonstop
  • 1h 56m total
  • Boston to Toronto
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Highest demand for flights based on searches. 16% potential increase in price (£40 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a one-way flight from Boston Logan Intl to Toronto Pearson Intl.
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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 18 June 2025.

Fri 18/705:50BOS - YYZ
1 stop6h 50mAir Canada
Sun 20/708:15YYZ - BOS
Nonstop1h 40mAir Canada
Deal found 17/6£168
Wed 10/911:00BOS - YYZ
1 stop6h 59mDelta
Sun 14/906:15YYZ - BOS
1 stop4h 11mDelta
Deal found 15/6£195
Mon 29/916:20BOS - YYZ
1 stop6h 03mUnited Airlines
Wed 29/1006:52YYZ - BOS
1 stop5h 52mUnited Airlines
Deal found 16/6£207
Wed 16/715:30BOS - YYZ
2 stops14h 21mPorter Airlines
Wed 23/707:00YYZ - BOS
2 stops11h 28mPorter Airlines
Deal found 16/6£212
Sat 19/718:03BOS - YYZ
1 stop5h 55mMultiple Airlines
Mon 21/716:25YYZ - BOS
Nonstop1h 43mMultiple Airlines
Deal found 16/6£285
Mon 7/712:15BOS - YYZ
1 stop10h 50mAmerican Airlines
Thu 10/707:15YYZ - BOS
2 stops7h 45mAmerican Airlines
Deal found 16/6£302

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 18 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

Fri 18/7

05:50-12:40

1 stop6h 50m

Toronto Pearson Intl

Sun 20/7

08:15-09:55

Nonstop1h 40m

£168

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 10/9

11:00-17:59

1 stop6h 59m

Toronto Pearson Intl

Sat 13/9

12:05-19:02

1 stop6h 57m

£195

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 29/9

16:20-22:23

1 stop6h 03m

Toronto Pearson Intl

Wed 29/10

06:52-12:44

1 stop5h 52m

£207

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 16/7

15:30-05:51

2 stops14h 21m

Toronto Pearson Intl

Wed 23/7

07:00-18:28

2 stops11h 28m

£212

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 19/7

18:03-23:58

1 stop5h 55m

Toronto Pearson Intl

Mon 21/7

16:25-18:08

Nonstop1h 43m

£285

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 7/7

12:15-23:05

1 stop10h 50m

Toronto Pearson Intl

Thu 10/7

07:15-15:00

2 stops7h 45m

£302

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 2/10

06:00-07:56

Nonstop1h 56m

£83

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 13/9

06:10-20:44

1 stop14h 34m

£87

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 9/7

15:30-05:38

2 stops14h 08m

£90

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 18/7

06:05-11:26

1 stop5h 21m

£98

Flights are sorted by cheapest return flights first.

Deals found on 18/6

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 13 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 18 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 morning could potentially save you up to 18% on airfare.

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 18 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.
Porter Airlines
8.0
Very Good
289 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

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!!!
Porter Airlines
8.0
Very Good
289 reviews
Porter Airlines
8.0
Very Good
289 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

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!!!
Delta
8.0
Very Good
7,964 reviews
Porter Airlines
8.0
Very Good
289 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

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!!!
United Airlines
7.4
Good
8,806 reviews
Porter Airlines
8.0
Very Good
289 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

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!!!
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very Good
289 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

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!!!
Air Canada
7.1
Good
9,565 reviews
Porter Airlines
8.0
Very Good
289 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.1

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 2 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 £168. Other airlines that can offer you cheap pricing are Delta, from £195, and United Airlines, from £207. These flights start at 39% 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 £83 on Air Canada. Other airlines that offer cheap prices include United Airlines from £87 and Porter Airlines from £90 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 (86%), Jazz (82%) 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 £122, our data shows the cheapest flight currently is £95. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay £183 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

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