How often are flights from Boston to Toronto delayed?

About 23% of weekly flights between Boston and Toronto have experienced delays in the past year, with the average delay time being 148 minutes.

Which airline has the best punctuality record on Boston to Toronto flights?

Over the last year, New Pacific Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for Boston to Toronto flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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 5h 24m. Fly via Delta to get the fastest option. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi.

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

Porter Airlines, at $126, was found to be the cheapest airline from Boston to Toronto Pearson Intl Airport.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Porter Airlines is priced at 66% lower than the current average price of a flight leaving 3 months from now.

Weekly flight availability from Boston to Toronto Pearson Intl Airport

The most flights from BOS to YYZ are scheduled on a Monday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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

On average you can expect to pay $728 for a flight from Boston to Toronto Pearson Intl Airport. The cheapest flight overall is $85 while the most popular route, (Boston Logan Intl - Toronto Pearson Intl) is currently priced at $256.

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: Brussels Airlines (79%), ITA Airways (72%), United Airlines( 66%).

What are the most popular airlines that fly from Boston to Toronto Pearson Intl Airport?

When booking a flight from Boston to Toronto Pearson Intl Airport, you may want to consider flying on Air Canada, United Airlines or Porter Airlines as they are the most popular for this route.

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 FlightHub the most. FlightHub 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.

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 12 daily outbound flights to Toronto Pearson Intl from 4 different airlines.

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.

$86+ Flights from Boston to Toronto Pearson Intl Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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 76 days in advance, depart on a Friday or Thursday and return on a Thursday

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 October 27, 2025.

Wed 11/196:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Sat 11/228:55 pmYYZ - BOS

Nonstop1h 42mAir Canada

Deal found 10/27

$221

Wed 11/196:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Thu 11/209:00 amYYZ - BOS

1 stop5h 52mAir Canada

Deal found 10/27

$226

Thu 11/136:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Mon 11/178:55 pmYYZ - BOS

Nonstop1h 42mAir Canada

Deal found 10/27

$240

Fri 12/53:40 pmBOS - YYZ

1 stop4h 33mMultiple Airlines

Thu 12/118:55 pmYYZ - BOS

Nonstop1h 42mMultiple Airlines

Deal found 10/27

$252

Thu 11/205:30 amBOS - YYZ

1 stop5h 19mAir Canada

Sun 11/234:00 pmYYZ - BOS

1 stop5h 27mAir Canada

Deal found 10/25

$253

Best flights from Boston to Pearson Intl
Discover carefully curated flight deals from Boston to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.

Thu 12/411:00 amBOS - YYZ

1 stop5h 24mDelta

Mon 12/85:14 pmYYZ - BOS

1 stop4h 06mDelta

Deal found 10/26

$323

Mon 1/121:30 pmBOS - YYZ

1 stop5h 47mUnited Airlines

Thu 1/1510:45 amYYZ - BOS

1 stop4h 30mUnited Airlines

Deal found 10/27

$323

Thu 12/410:30 amBOS - YYZ

1 stop5h 54mDelta

Thu 12/117:44 amYYZ - BOS

1 stop4h 31mDelta

Deal found 10/26

$323

Tue 11/2510:00 amBOS - YYZ

1 stop6h 14mDelta

Wed 12/36:05 amYYZ - BOS

1 stop4h 19mDelta

Deal found 10/26

$323

Tue 11/259:00 amBOS - YYZ

1 stop4h 20mDelta

Wed 11/262:10 pmYYZ - BOS

1 stop8h 08mDelta

Deal found 10/27

$323

Fri 12/57:00 pmBOS - YYZ

1 stop4h 19mDelta

Thu 12/116:05 amYYZ - BOS

1 stop6h 10mDelta

Deal found 10/26

$323

Sun 11/236:05 amBOS - YYZ

1 stop5h 13mDelta

Tue 12/26:05 amYYZ - BOS

1 stop8h 19mDelta

Deal found 10/26

$323

Sat 12/67:00 amBOS - YYZ

1 stop6h 19mDelta

Tue 12/96:05 amYYZ - BOS

1 stop5h 21mDelta

Deal found 10/26

$323

Tue 12/210:30 amBOS - YYZ

1 stop5h 54mDelta

Tue 12/95:14 pmYYZ - BOS

1 stop4h 06mDelta

Deal found 10/26

$323

Tue 12/23:00 pmBOS - YYZ

1 stop5h 27mDelta

Sun 12/76:05 amYYZ - BOS

1 stop7h 10mDelta

Deal found 10/26

$347

Thu 11/136:05 amBOS - YYZ

1 stop5h 13mDelta

Mon 11/172:10 pmYYZ - BOS

1 stop3h 46mDelta

Deal found 10/24

$347

Fri 11/149:00 amBOS - YYZ

1 stop4h 20mDelta

Sun 11/166:05 amYYZ - BOS

1 stop4h 19mDelta

Deal found 10/26

$347

Last-minute flights from Boston to Pearson Intl
Discover last-minute flight deals from Boston to Pearson Intl. Data last updated October 27, 2025 and is based on user searches.

Thu 11/136:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Mon 11/178:55 pmYYZ - BOS

Nonstop1h 42mAir Canada

Deal found 10/27

$240

Wed 11/196:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Sat 11/228:55 pmYYZ - BOS

Nonstop1h 42mAir Canada

Deal found 10/27

$221

Wed 11/196:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Thu 11/209:00 amYYZ - BOS

1 stop5h 52mAir Canada

Deal found 10/27

$226

Thu 11/205:30 amBOS - YYZ

1 stop5h 19mAir Canada

Sun 11/234:00 pmYYZ - BOS

1 stop5h 27mAir Canada

Deal found 10/25

$253

One-way flights from Boston to Pearson Intl
Search for one-way flight options from Boston to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated October 27, 2025.

Wed 11/196:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Deal found 10/27

$86

Sat 11/153:40 pmBOS - YYZ

1 stop4h 28mPorter Airlines

Deal found 10/25

$111

Fri 12/128:11 pmBOS - YYZ

1 stop18h 09mMultiple Airlines

Deal found 10/26

$114

Wed 12/33:40 pmBOS - YYZ

1 stop4h 33mPorter Airlines

Deal found 10/26

$115

Thu 11/136:16 amBOS - YYZ

1 stop8h 24mMultiple Airlines

Deal found 10/25

$116

Fri 1/163:30 pmBOS - YYZ

1 stop4h 40mPorter Airlines

Deal found 10/27

$118

Tue 12/23:40 pmBOS - YYZ

1 stop4h 33mPorter Airlines

Deal found 10/26

$121

Wed 12/178:11 pmBOS - YYZ

1 stop18h 09mMultiple Airlines

Deal found 10/25

$122

Thu 11/277:55 pmBOS - YYZ

Nonstop2h 03mAir Canada

Deal found 10/27

$124

Thu 12/111:00 pmBOS - YYZ

Nonstop2h 00mAir Canada

Deal found 10/27

$126

Fri 11/143:40 pmBOS - YYZ

1 stop4h 28mPorter Airlines

Deal found 10/26

$129

Cheap flight deals from Boston to Pearson Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$252 (Trip.com)
One-way from	$86 (Air Canada)
Popular in	November
Cheapest in	March
Average price	$373
Good round-trip deal	$348 or less
Good one-way deal	$176 or less

Provider with most accurate pricing for Boston Logan Intl-Toronto Pearson Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boston Logan Intl-Toronto Pearson Intl flights.

Search Deals

From Boston Logan Intl to Toronto Pearson Intl

Search Deals

One-way flight from Boston Logan Intl to Toronto Pearson Intl

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($86 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Boston Logan Intl to Toronto Pearson Intl.

Search Deals

Price to beat on a one-way flight from Boston Logan Intl to Toronto Pearson Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 12/4

11:00 am-4:24 pm

1 stop5h 24m

Toronto Pearson Intl

Mon 12/8

5:14 pm-9:20 pm

1 stop4h 06m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 1/12

1:30 pm-7:17 pm

1 stop5h 47m

Toronto Pearson Intl

Thu 1/15

10:45 am-3:15 pm

1 stop4h 30m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 12/4

10:30 am-4:24 pm

1 stop5h 54m

Toronto Pearson Intl

Thu 12/11

7:44 am-12:15 pm

1 stop4h 31m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 11/25

10:00 am-4:14 pm

1 stop6h 14m

Toronto Pearson Intl

Wed 12/3

6:05 am-10:24 am

1 stop4h 19m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 11/25

9:00 am-1:20 pm

1 stop4h 20m

Toronto Pearson Intl

Wed 11/26

2:10 pm-10:18 pm

1 stop8h 08m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 12/5

7:00 pm-11:19 pm

1 stop4h 19m

Toronto Pearson Intl

Thu 12/11

6:05 am-12:15 pm

1 stop6h 10m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 11/23

6:05 am-11:18 am

1 stop5h 13m

Toronto Pearson Intl

Tue 12/2

6:05 am-2:24 pm

1 stop8h 19m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 12/6

7:00 am-1:19 pm

1 stop6h 19m

Toronto Pearson Intl

Tue 12/9

6:05 am-11:26 am

1 stop5h 21m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 12/2

10:30 am-4:24 pm

1 stop5h 54m

Toronto Pearson Intl

Tue 12/9

5:14 pm-9:20 pm

1 stop4h 06m

$323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 12/2

3:00 pm-8:27 pm

1 stop5h 27m

Toronto Pearson Intl

Sun 12/7

6:05 am-1:15 pm

1 stop7h 10m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 23 results

Compare providers for flights from Boston to Pearson Intl

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 October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*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 FlightHub the most. FlightHub 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

Prices

Airlines

Delays

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

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 76 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 $117). Flying from Boston to Toronto Pearson Intl Airport in June is currently the most expensive (average of $253). 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?

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 10% on airfare.

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

Travelers seeking maximum savings on their Boston to Toronto Pearson Intl Airport flight should consider departing on Sunday at noon 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

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Toronto Pearson Intl Airport trip

Airports

BOS

Use the FlyLogan App to pre-order food and save time at BOS. Most restaurants participate, ensuring your meal is ready for pick-up.

YYZ

Expect a quick customs process at YYZ, even during peak hours. Be prepared for a fair amount of walking from your gate to customs.

Our travel experts

Paul Rubio

Expert on BOS

Kaitlyn McInnis

Expert on YYZ

Reviews of airlines servicing Pearson Intl

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

Porter Airlines

8.0

Very good

384 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Porter Airlines

8.0

Very good

384 reviews

Porter Airlines

8.0

Very good

384 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

United Airlines

7.4

Good

8,995 reviews

Porter Airlines

8.0

Very good

384 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

American Airlines

7.2

Good

11,032 reviews

Porter Airlines

8.0

Very good

384 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Canada

7.1

Good

10,370 reviews

Porter Airlines

8.0

Very good

384 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Related info for your journey

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 12 daily outbound flights to Toronto Pearson Intl from 4 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 5h 24m. Fly via Delta to get the fastest option. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi.
What are the cheapest airlines flying from Boston to Toronto Pearson Intl Airport round-trip?
Porter Airlines, at $126, was found to be the cheapest airline from Boston to Toronto Pearson Intl Airport.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Porter Airlines is priced at 66% lower than the current average price of a flight leaving 3 months from now.
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: Brussels Airlines (79%), ITA Airways (72%), United Airlines( 66%).
What are the cheapest flights from Boston to Toronto Pearson Intl Airport?
On average you can expect to pay $728 for a flight from Boston to Toronto Pearson Intl Airport. The cheapest flight overall is $85 while the most popular route, (Boston Logan Intl - Toronto Pearson Intl) is currently priced at $256.
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 $117). Flying from Boston to Toronto Pearson Intl Airport in June is currently the most expensive (average of $253). 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.

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Top 4 airlines flying from Boston to Pearson Intl

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	Cheapest$126	Average$271	FlexibilityNo cancel fee	On-time52%
Air Canada	Cheapest$210	Average$365	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$243	Average$376	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$286	Average$360	FlexibilityNo cancel fee	On-time71%

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$86+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Pearson Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Pearson Intl are usually found in March or September, booked 76 days in advance, depart on a Friday or Thursday and return on a Thursday

Find flight deals from Boston to Pearson Intl

Cheapest flights from Boston to Pearson IntlExplore 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 October 27, 2025.

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 October 27, 2025.

Cheap flight deals from Boston to Pearson Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Toronto Pearson Intl Airport that are best for you.

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 October.

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.

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?

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

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

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

Weekly flight availability from Boston to Toronto Pearson Intl Airport

How often are flights from Boston to Toronto delayed?

What is the most punctual flight time for Boston to Toronto flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Boston to Toronto flights?

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

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Toronto Pearson Intl Airport trip

Airports

BOS

YYZ

Our travel experts

Reviews of airlines servicing Pearson Intl

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

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?

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

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

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

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

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

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

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Top 4 airlines flying from Boston to Pearson Intl

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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 October 27, 2025.