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Pearson Intl

$111+ Cheap flights from Boston (BOS) to Pearson Intl (YYZ)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Pearson Intl are usually found in March or September, booked 62 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap 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 January 24, 2026.

This Booking.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:15 am
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Thu 2/268:55 pm
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Deal found 1/22$202
This Booking.com deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:15 am
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Sun 3/18:20 am
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Deal found 1/23$204
This Flightnetwork deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:00 pm
BOS
-
YYZ
Nonstop2h 00m
Air Canada
Mon 3/161:00 pm
YYZ
-
BOS
1 stop6h 12m
Air Canada
Deal found 1/23$222
This Air Canada deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:15 am
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Sat 4/1110:30 am
YYZ
-
BOS
Nonstop1h 41m
Air Canada
Deal found 1/23$235

Find 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 January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$202
(Booking.com)

One-way from

$111
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$382

Good round-trip deal

$456 or less

Good one-way deal

$229 or less
Provider with most accurate pricing for Boston Logan Intl-Toronto Pearson Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Toronto Pearson Intl flights.
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From Boston Logan Intl to Toronto Pearson Intl
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One-way flight from Boston Logan Intl to Toronto Pearson Intl
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Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Boston Logan Intl to Toronto Pearson Intl.
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Price to beat on a one-way flight from Boston Logan Intl to Toronto Pearson Intl.
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 24, 2026.
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 4/24

6:45 pm-8:43 pm

Nonstop1h 58m

Toronto Pearson Intl

Sun 4/26

6:15 am-9:49 am

1 stop3h 34m

$243

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 3/31

5:30 am-10:39 am

1 stop5h 09m

Toronto Pearson Intl

Sat 4/4

2:15 pm-3:55 pm

Nonstop1h 40m

$243

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 4/2

5:30 am-10:39 am

1 stop5h 09m

Toronto Pearson Intl

Sun 4/5

8:55 pm-10:38 pm

Nonstop1h 43m

$243

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 3/30

3:35 pm-8:30 pm

1 stop4h 55m

Toronto Pearson Intl

Sat 4/4

12:00 pm-5:57 pm

1 stop5h 57m

$252

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 3/31

12:36 pm-9:19 pm

2 stops32h 43m

Toronto Pearson Intl

Sat 4/4

3:40 pm-11:59 pm

1 stop8h 19m

$272

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 3/20

5:30 am-1:40 pm

1 stop8h 10m

Toronto Pearson Intl

Sun 3/22

1:00 pm-7:12 pm

1 stop6h 12m

$282

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 3/30

3:00 pm-11:49 pm

1 stop8h 49m

Toronto Pearson Intl

Sat 4/4

3:40 pm-11:45 am

2 stops20h 05m

$344

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 4/25

6:45 pm-8:43 pm

Nonstop1h 58m

Toronto Pearson Intl

Mon 4/27

10:30 am-12:11 pm

Nonstop1h 41m

$344

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 3/27

6:15 am-8:17 am

Nonstop2h 02m

Toronto Pearson Intl

Sun 3/29

10:30 am-12:11 pm

Nonstop1h 41m

$344

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 3/16

6:15 am-8:17 am

Nonstop2h 02m

Toronto Pearson Intl

Wed 4/1

8:15 am-9:56 am

Nonstop1h 41m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 21 results
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Compare providers for flights from Boston to Pearson Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Pearson Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Toronto Pearson Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Toronto Pearson Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Toronto Pearson Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Toronto Pearson Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Toronto Pearson Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Boston to Pearson Intl. Price data was last updated on January 16, 2026.

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 62 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, April is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of $116). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of $260). 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 January 24, 2026.

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 in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.

What is the cheapest day to fly from Boston to Toronto Pearson Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Boston to Pearson Intl. Price data was last updated on January 17, 2026.

Travelers seeking maximum savings on their Boston to Toronto Pearson Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Boston to Toronto Pearson Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Toronto Pearson Intl Airport trip
Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YYZ

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more

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 January 24, 2026.
Read through reviews of airlines operating flights from Boston to Toronto Pearson Intl Airport, such as Porter Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

7.9

Food

7.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

7.9

Food

7.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,110 reviews
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

7.9

Food

7.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,194 reviews
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

7.9

Food

7.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,192 reviews
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

7.9

Food

7.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,652 reviews
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Crew

8.6

Entertainment

6.9

Comfort

7.9

Food

7.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 10 daily outbound flights to Toronto Pearson Intl from 5 different airlines.

  • How long is the flight from Boston to Toronto Pearson Intl Airport?

    There are many flights that can get you from Boston to Toronto Pearson Intl Airport in 1h 58m. Fly via Air Canada to get the fastest option. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi. Generally, flights for this route are nonstop.

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

    Porter Airlines, at $125, was found to be the cheapest airline from Boston to Toronto Pearson Intl Airport.Alternate airlines to your destination round-trip include Delta and United Airlines. Porter Airlines is priced at 65% lower than the current average price of a flight leaving 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 $100 on Air Canada. Other airlines that offer cheap prices include United Airlines from $107 and Porter Airlines from $114 one-way.

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

    Before booking your flight to Toronto Pearson Intl Airport from Boston, check out the most reliable airlines to get you to your destination on time: Emirates (77%), TAP AIR PORTUGAL (75%), ITA Airways( 71%).

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

    On average you can expect to pay $1,059 for a flight from Boston to Toronto Pearson Intl Airport. The cheapest flight overall is $118 while the most popular route, (Boston Logan Intl - Toronto Pearson Intl) is currently priced at $250.

  • 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 vacation 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, April is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of $116). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of $260). 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

Traveling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Kitchener
Markham
Collingwood
Oakville
Brantford
Pickering
Lindsay
Peterborough
Barrie
Cambridge
Milton
Oshawa
Burlington
Ajax
Owen Sound
Orillia
Vaughan
Richmond Hill
Gravenhurst

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Toronto Island flights
Hartford to Pearson Intl flights
Albany to Pearson Intl flights
Hartford to Toronto Island flights
Hyannis to Pearson Intl flights
Albany to Toronto Island flights

Top 5 airlines flying from Boston to Pearson Intl

Discover the top 5 airlines that operate flights from Boston to Pearson Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$125Average$265FlexibilityNo cancel feeOn-time52%
DeltaCheapest$128Average$194FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$191Average$365FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$208Average$358FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$286Average$392FlexibilityNo cancel feeOn-time71%

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