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.

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

Over the last year, Air Canada have had the lowest number of delays on this route, with just 22% of flights being delayed.

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 145 minutes.

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.

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 2h 03m. Fly via Air Canada or United Airlines to get the fastest option. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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 Air Canada. Porter Airlines is priced at 64% 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.

Weekly flight availability from Boston to Toronto Pearson Intl Airport

The most flights from BOS to YYZ are scheduled on a Wednesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 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 $902 for a flight from Boston to Toronto Pearson Intl Airport. The cheapest flight overall is $144 while the most popular route, (Boston Logan Intl - Toronto Pearson Intl) is currently priced at $218.

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 (92%), Jazz (69%), ITA Airways( 69%).

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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Toronto Pearson Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 9 daily outbound flights to Toronto Pearson Intl from 5 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.

$112+ Flights from Boston to Toronto Pearson Intl Airport

Q: How much does it cost to fly round-trip from Boston to Toronto Pearson Intl Airport?

Airfare is below average for this route at the moment. Boston to Toronto Pearson Intl Airport flights typically cost between $306 and $538 in January. The cheapest round-trip price found within the last 3 days was $230 on Air Canada (Jan 30-Feb 2).

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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 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 December 12, 2025.

Wed 12/316:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Thu 1/88:55 pmYYZ - BOS

Nonstop1h 42mAir Canada

Deal found 12/10

$271

Wed 12/316:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Tue 1/612:30 amYYZ - BOS

1 stop9h 02mAir Canada

Deal found 12/11

$312

Wed 12/316:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Wed 12/318:55 pmYYZ - BOS

Nonstop1h 42mAir Canada

Deal found 12/11

$348

Wed 12/178:11 pmBOS - YYZ

1 stop18h 09mMultiple Airlines

Fri 1/167:10 amYYZ - BOS

1 stop16h 09mMultiple Airlines

Deal found 12/10

$355

Mon 12/158:11 pmBOS - YYZ

1 stop18h 09mMultiple Airlines

Wed 12/317:40 amYYZ - BOS

2 stops17h 34mMultiple Airlines

Deal found 12/11

$365

Wed 12/317:00 amBOS - YYZ

1 stop4h 51mAmerican Airlines

Wed 12/315:19 pmYYZ - BOS

1 stop14h 43mAmerican Airlines

Deal found 12/11

$371

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 December 12, 2025.

Thu 1/2210:45 amBOS - YYZ

Nonstop2h 03mAir Canada

Mon 1/261:00 pmYYZ - BOS

1 stop6h 42mAir Canada

Deal found 12/11

$230

Thu 1/225:34 amBOS - YYZ

1 stop9h 19mMultiple Airlines

Mon 1/2610:15 amYYZ - BOS

2 stops38h 48mMultiple Airlines

Deal found 12/11

$269

Mon 1/196:00 amBOS - YYZ

1 stop5h 48mUnited Airlines

Mon 1/192:45 pmYYZ - BOS

1 stop9h 04mUnited Airlines

Deal found 12/10

$300

Fri 1/305:30 amBOS - YYZ

1 stop6h 10mAir Canada

Mon 2/29:00 amYYZ - BOS

1 stop5h 52mAir Canada

Deal found 12/11

$238

Thu 2/127:05 amBOS - YYZ

1 stop4h 43mUnited Airlines

Sun 3/17:30 amYYZ - BOS

1 stop5h 23mUnited Airlines

Deal found 12/10

$324

Wed 2/189:45 amBOS - YYZ

1 stop6h 17mUnited Airlines

Tue 3/32:45 pmYYZ - BOS

1 stop4h 23mUnited Airlines

Deal found 12/10

$324

Mon 2/167:05 amBOS - YYZ

1 stop4h 43mUnited Airlines

Sat 2/289:00 amYYZ - BOS

1 stop5h 30mUnited Airlines

Deal found 12/10

$324

Thu 2/126:00 amBOS - YYZ

1 stop5h 48mUnited Airlines

Sat 2/286:40 pmYYZ - BOS

1 stop4h 06mUnited Airlines

Deal found 12/10

$324

Mon 2/167:05 amBOS - YYZ

1 stop4h 43mUnited Airlines

Thu 2/267:30 amYYZ - BOS

1 stop5h 23mUnited Airlines

Deal found 12/10

$324

Thu 2/126:00 amBOS - YYZ

1 stop5h 48mUnited Airlines

Thu 2/262:57 pmYYZ - BOS

1 stop5h 14mUnited Airlines

Deal found 12/10

$324

Mon 1/1912:08 pmBOS - YYZ

1 stop5h 41mUnited Airlines

Fri 1/2312:45 pmYYZ - BOS

1 stop4h 29mUnited Airlines

Deal found 12/9

$324

Last-minute flights from Boston to Pearson Intl
Discover last-minute flight deals from Boston to Pearson Intl. Data last updated December 12, 2025 and is based on user searches.

Wed 1/75:30 amBOS - YYZ

1 stop5h 19mAir Canada

Sun 1/119:00 amYYZ - BOS

1 stop5h 52mAir Canada

Deal found 12/9

$239

Wed 1/72:30 pmBOS - YYZ

1 stop5h 41mMultiple Airlines

Sun 1/1112:15 pmYYZ - BOS

3 stops35h 42mMultiple Airlines

Deal found 12/9

$243

Wed 1/145:34 amBOS - YYZ

2 stops14h 37mMultiple Airlines

Fri 1/167:10 amYYZ - BOS

1 stop16h 09mMultiple Airlines

Deal found 12/11

$241

Fri 1/165:30 amBOS - YYZ

1 stop5h 19mAir Canada

Tue 1/2010:00 amYYZ - BOS

1 stop4h 52mAir Canada

Deal found 12/11

$238

Fri 1/235:27 pmBOS - YYZ

2 stops20h 53mMultiple Airlines

Sun 1/2512:15 pmYYZ - BOS

3 stops35h 42mMultiple Airlines

Deal found 12/11

$236

Sun 1/253:43 pmBOS - YYZ

2 stops22h 57mMultiple Airlines

Sun 2/112:15 pmYYZ - BOS

3 stops35h 42mMultiple Airlines

Deal found 12/11

$235

Fri 1/305:30 amBOS - YYZ

1 stop6h 10mAir Canada

Mon 2/28:55 pmYYZ - BOS

Nonstop1h 42mAir Canada

Deal found 12/11

$230

Fri 1/306:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Mon 2/1610:30 amYYZ - BOS

Nonstop1h 42mAir Canada

Deal found 12/11

$247

Fri 1/305:34 amBOS - YYZ

1 stop9h 06mMultiple Airlines

Sun 2/112:15 pmYYZ - BOS

3 stops35h 42mMultiple Airlines

Deal found 12/10

$248

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 December 12, 2025.

Sat 1/103:30 pmBOS - YYZ

1 stop4h 41mPorter Airlines

Deal found 12/11

$112

Sat 1/246:55 pmBOS - YYZ

Nonstop2h 03mAir Canada

Deal found 12/10

$116

Wed 2/186:22 pmBOS - YYZ

2 stops25h 49mMultiple Airlines

Deal found 12/11

$121

Sat 1/106:15 amBOS - YYZ

Nonstop2h 02mAir Canada

Deal found 12/11

$124

Sun 2/15:27 pmBOS - YYZ

2 stops26h 44mMultiple Airlines

Deal found 12/11

$126

Thu 1/225:34 amBOS - YYZ

2 stops14h 37mMultiple Airlines

Deal found 12/10

$132

Thu 1/15:30 amBOS - YYZ

1 stop6h 10mAir Canada

Deal found 12/10

$133

Sat 1/241:00 pmBOS - YYZ

1 stop4h 23mDelta

Deal found 12/10

$134

Find flight deals from Boston to Pearson Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$230 (Air Canada)
One-way from	$112 (FlightHub)
Popular in	December
Cheapest in	March
Average price	$455
Good round-trip deal	$490 or less
Good one-way deal	$221 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. 8% potential increase in price ($31 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 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 1/22

10:45 am-12:48 pm

Nonstop2h 03m

Toronto Pearson Intl

Mon 1/26

1:00 pm-7:42 pm

1 stop6h 42m

$230

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 1/30

5:30 am-11:40 am

1 stop6h 10m

Toronto Pearson Intl

Mon 2/2

9:00 am-2:52 pm

1 stop5h 52m

$238

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 1/22

5:34 am-2:53 pm

1 stop9h 19m

Toronto Pearson Intl

Mon 1/26

10:15 am-1:03 am

2 stops38h 48m

$269

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 1/19

6:00 am-11:48 am

1 stop5h 48m

Toronto Pearson Intl

Mon 1/19

2:45 pm-11:49 pm

1 stop9h 04m

$300

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 2/12

7:05 am-11:48 am

1 stop4h 43m

Toronto Pearson Intl

Sun 3/1

7:30 am-12:53 pm

1 stop5h 23m

$324

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 2/18

9:45 am-4:02 pm

1 stop6h 17m

Toronto Pearson Intl

Tue 3/3

2:45 pm-7:08 pm

1 stop4h 23m

$324

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 2/16

7:05 am-11:48 am

1 stop4h 43m

Toronto Pearson Intl

Sat 2/28

9:00 am-2:30 pm

1 stop5h 30m

$324

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 2/12

6:00 am-11:48 am

1 stop5h 48m

Toronto Pearson Intl

Sat 2/28

6:40 pm-10:46 pm

1 stop4h 06m

$324

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 2/16

7:05 am-11:48 am

1 stop4h 43m

Toronto Pearson Intl

Thu 2/26

7:30 am-12:53 pm

1 stop5h 23m

$324

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 2/12

6:00 am-11:48 am

1 stop5h 48m

Toronto Pearson Intl

Thu 2/26

2:57 pm-8:11 pm

1 stop5h 14m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Toronto Pearson Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 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 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 at noon tend to be the most expensive. A flight in the morning could potentially save you up to 13% 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 Thursday mornings 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.

How much does it cost to fly round-trip from Boston to Toronto Pearson Intl Airport?

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, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

397 reviews

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

8.0

Very good

397 reviews

Porter Airlines

8.0

Very good

397 reviews

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

8,008 reviews

Porter Airlines

8.0

Very good

397 reviews

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

9,095 reviews

Porter Airlines

8.0

Very good

397 reviews

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

11,048 reviews

Porter Airlines

8.0

Very good

397 reviews

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

10,514 reviews

Porter Airlines

8.0

Very good

397 reviews

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

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 9 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 2h 03m. Fly via Air Canada or United Airlines to get the fastest option. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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 Air Canada. Porter Airlines is priced at 64% 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: Brussels Airlines (92%), Jazz (69%), ITA Airways( 69%).
What are the cheapest flights from Boston to Toronto Pearson Intl Airport?
On average you can expect to pay $902 for a flight from Boston to Toronto Pearson Intl Airport. The cheapest flight overall is $144 while the most popular route, (Boston Logan Intl - Toronto Pearson Intl) is currently priced at $218.
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 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 5 airlines flying from Boston to Pearson Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$126	Average$336	FlexibilityNo cancel fee	On-timeN/A
Porter Airlines	Cheapest$126	Average$273	FlexibilityNo cancel fee	On-time52%
Air Canada	Cheapest$210	Average$361	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$243	Average$373	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$286	Average$360	FlexibilityNo cancel fee	On-time71%

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$112+ 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 1/10. 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 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 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 December 12, 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 December 12, 2025.

Find flight deals from Boston to Pearson Intl

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

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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.

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Best time to book a flight from Boston to Pearson Intl

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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?

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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?

How much does it cost to fly round-trip from Boston to Toronto Pearson Intl Airport?

Weekly flight availability from Boston to Toronto Pearson Intl Airport

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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

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Reviews of airlines servicing Pearson Intl

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.

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?

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

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

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

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

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Alternative routes for Boston to Pearson Intl

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Top 5 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 December 12, 2025.