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

Air Canada, at $225, was found to be the cheapest airline from Boston to Toronto Pearson Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Delta. Air Canada is priced at 39% 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 $112 on Air Canada. Other airlines that offer cheap prices include United Airlines from $113 and American Airlines from $114 one-way.

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

On average you can expect to pay $2,282 for a flight from Boston to Toronto Pearson Intl Airport. The cheapest flight overall is $114 while the most popular route, (Boston Logan Intl - Toronto Pearson Intl) is currently priced at $226.

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: Jazz (84%), Brussels Airlines (76%), Air Canada( 73%).

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 American Airlines, Air Canada or Porter Airlines as they are the most popular for this route.

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

Friday flights are found to be more expensive to fly from Boston to Toronto Pearson Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Toronto Pearson Intl Airport.

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

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, March can be a great choice for travel to Toronto Pearson Intl Airport. Flights to Toronto Pearson Intl Airport from Boston in March are about $320 on average during March, but can be found for as low as $189.

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 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 11 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.

$112+ Flights from Boston to Toronto Pearson Intl Airport - Compare & Save Big

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

Cheap flight deals from Boston to Pearson Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$225 (Flightnetwork)
One-way from	$112 (Flightnetwork)
Popular in	November
Cheapest in	March
Average price	$352
Good round-trip deal	$349 or less
Good one-way deal	$145 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. 17% potential increase in price ($77 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 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

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 May 21, 2025.

Fri 7/410:20 amBOS - YYZ

1 stop4h 15mAir Canada

Fri 7/119:45 amYYZ - BOS

Nonstop1h 43mAir Canada

Deal found 5/20

$225

Tue 6/1710:40 amBOS - YYZ

Nonstop1h 54mUnited Airlines

Tue 6/249:45 amYYZ - BOS

Nonstop1h 43mUnited Airlines

Deal found 5/20

$244

Fri 6/133:30 pmBOS - YYZ

2 stops14h 08mPorter Airlines

Wed 6/187:00 amYYZ - BOS

2 stops11h 28mPorter Airlines

Deal found 5/20

$281

Tue 6/105:50 amBOS - YYZ

1 stop5h 49mMultiple Airlines

Sun 6/159:10 amYYZ - BOS

2 stops8h 58mMultiple Airlines

Deal found 5/20

$286

Wed 6/412:00 pmBOS - YYZ

1 stop5h 59mDelta

Sat 6/76:15 pmYYZ - BOS

1 stop4h 18mDelta

Deal found 5/20

$347

Thu 6/1210:45 amBOS - YYZ

1 stop3h 59mAmerican Airlines

Sun 6/157:15 amYYZ - BOS

1 stop6h 24mAmerican Airlines

Deal found 5/20

$355

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 May 21, 2025.

Fri 7/410:20 amBOS - YYZ

1 stop4h 15mAir Canada

Fri 7/119:45 amYYZ - BOS

Nonstop1h 43mAir Canada

Deal found 5/20

$225

Tue 6/1710:40 amBOS - YYZ

Nonstop1h 54mUnited Airlines

Tue 6/249:45 amYYZ - BOS

Nonstop1h 43mUnited Airlines

Deal found 5/20

$244

Tue 6/1012:00 pmBOS - YYZ

1 stop4h 14mDelta

Sun 6/156:04 amYYZ - BOS

1 stop4h 55mDelta

Deal found 5/20

$269

Fri 6/133:30 pmBOS - YYZ

2 stops14h 08mPorter Airlines

Wed 6/187:00 amYYZ - BOS

2 stops11h 28mPorter Airlines

Deal found 5/20

$281

Tue 6/105:50 amBOS - YYZ

1 stop5h 49mMultiple Airlines

Sun 6/159:10 amYYZ - BOS

2 stops8h 58mMultiple Airlines

Deal found 5/20

$286

Thu 6/1210:45 amBOS - YYZ

1 stop3h 59mAmerican Airlines

Sun 6/157:15 amYYZ - BOS

1 stop6h 24mAmerican Airlines

Deal found 5/20

$355

Last-minute flights from Boston to Pearson Intl
Discover last-minute flight deals from Boston to Pearson Intl. Data last updated May 21, 2025 and is based on user searches.

Thu 5/298:45 amBOS - YYZ

1 stop3h 43mMultiple Airlines

Sat 5/316:30 amYYZ - BOS

1 stop9h 14mMultiple Airlines

Deal found 5/20

$383

Thu 5/298:45 amBOS - YYZ

1 stop3h 43mPorter Airlines

Tue 6/37:35 amYYZ - BOS

2 stops10h 53mPorter Airlines

Deal found 5/21

$436

Fri 5/306:00 amBOS - YYZ

Nonstop1h 54mAir Canada

Mon 6/98:55 pmYYZ - BOS

Nonstop1h 41mAir Canada

Deal found 5/20

$333

Sat 5/315:51 pmBOS - YYZ

1 stop4h 54mAmerican Airlines

Wed 6/115:59 pmYYZ - BOS

1 stop4h 44mAmerican Airlines

Deal found 5/20

$341

Sat 5/318:09 amBOS - YYZ

1 stop4h 37mUnited Airlines

Wed 6/118:35 amYYZ - BOS

1 stop4h 53mUnited Airlines

Deal found 5/19

$417

Sat 5/318:00 amBOS - YYZ

1 stop8h 10mDelta

Thu 6/126:04 amYYZ - BOS

1 stop4h 55mDelta

Deal found 5/20

$457

Sat 5/3110:00 amBOS - YYZ

2 stops20h 52mWestJet

Sun 6/110:20 amYYZ - BOS

1 stop7h 04mWestJet

Deal found 5/20

$1,070

Tue 6/105:50 amBOS - YYZ

1 stop5h 49mAir Canada

Sun 6/158:15 amYYZ - BOS

Nonstop1h 40mAir Canada

Deal found 5/20

$228

Tue 6/1012:00 pmBOS - YYZ

1 stop4h 14mDelta

Sun 6/156:04 amYYZ - BOS

1 stop4h 55mDelta

Deal found 5/20

$269

Thu 6/125:49 amBOS - YYZ

1 stop4h 32mAmerican Airlines

Mon 6/167:15 amYYZ - BOS

1 stop4h 28mAmerican Airlines

Deal found 5/20

$283

Fri 6/135:45 amBOS - YYZ

2 stops30h 45mMultiple Airlines

Tue 6/177:55 amYYZ - BOS

2 stops32h 46mMultiple Airlines

Deal found 5/20

$272

Fri 6/133:30 pmBOS - YYZ

2 stops14h 08mPorter Airlines

Wed 6/187:00 amYYZ - BOS

2 stops11h 28mPorter Airlines

Deal found 5/20

$281

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 May 21, 2025.

Fri 7/410:40 amBOS - YYZ

Nonstop1h 55mAir Canada

Deal found 5/20

$112

Sun 6/810:45 amBOS - YYZ

Nonstop1h 54mUnited Airlines

Deal found 5/20

$113

Fri 6/136:00 amBOS - YYZ

1 stop4h 15mAmerican Airlines

Deal found 5/20

$114

Tue 9/93:30 pmBOS - YYZ

2 stops14h 08mPorter Airlines

Deal found 5/20

$122

Wed 6/1110:04 amBOS - YYZ

3 stops31h 44mMultiple Airlines

Deal found 5/20

$126

Fri 7/47:00 pmBOS - YYZ

1 stop4h 44mDelta

Deal found 5/19

$127

Mon 7/77:00 pmBOS - YYZ

1 stop22h 39mWestJet

Deal found 5/19

$320

Thu 6/59:16 amBOS - YYZ

2 stops8h 24mWestJet Encore

Deal found 5/21

$694

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

Fri 7/4

10:20 am-2:35 pm

1 stop4h 15m

Toronto Pearson Intl

Fri 7/11

9:45 am-11:28 am

Nonstop1h 43m

$225

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 6/17

10:40 am-12:34 pm

Nonstop1h 54m

Toronto Pearson Intl

Tue 6/24

9:45 am-11:28 am

Nonstop1h 43m

$244

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 6/13

3:30 pm-5:38 am

2 stops14h 08m

Toronto Pearson Intl

Wed 6/18

7:00 am-6:28 pm

2 stops11h 28m

$281

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 6/10

5:50 am-11:39 am

1 stop5h 49m

Toronto Pearson Intl

Sun 6/15

9:10 am-6:08 pm

2 stops8h 58m

$286

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 6/4

6:05 am-11:20 am

1 stop5h 15m

Toronto Pearson Intl

Tue 6/10

6:15 am-2:20 pm

1 stop8h 05m

$347

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 6/12

10:45 am-2:44 pm

1 stop3h 59m

Toronto Pearson Intl

Sun 6/15

7:15 am-1:39 pm

1 stop6h 24m

$355

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 7/4

10:40 am-12:35 pm

Nonstop1h 55m

$112

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 6/8

10:45 am-12:39 pm

Nonstop1h 54m

$113

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 6/13

6:00 am-10:15 am

1 stop4h 15m

$114

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 9/9

3:30 pm-5:38 am

2 stops14h 08m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 14 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 May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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 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.

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

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?

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 $243). Flying from Boston to Toronto Pearson Intl Airport in July is currently the most expensive (average of $359). 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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% 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 at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Toronto Pearson Intl Airport

The most flights from BOS to YYZ are scheduled on a Tuesday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Pearson Intl by month

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.

Temperature in Pearson Intl 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 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).

Reviews of airlines servicing Pearson Intl

Read through reviews of airlines operating flights from Boston to Toronto, such as Porter Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

286 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

286 reviews

Porter Airlines

8.0

Very good

286 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Delta

8.0

Very good

7,951 reviews

Porter Airlines

8.0

Very good

286 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,745 reviews

Porter Airlines

8.0

Very good

286 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

286 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

WestJet

7.2

Good

2,847 reviews

Porter Airlines

8.0

Very good

286 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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 11 daily outbound flights to Toronto Pearson Intl from 4 different airlines.
What are the cheapest airlines flying from Boston to Toronto Pearson Intl Airport round-trip?
Air Canada, at $225, was found to be the cheapest airline from Boston to Toronto Pearson Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Delta. Air Canada is priced at 39% 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 $112 on Air Canada. Other airlines that offer cheap prices include United Airlines from $113 and American 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: Jazz (84%), Brussels Airlines (76%), Air Canada( 73%).
What are the cheapest flights from Boston to Toronto Pearson Intl Airport?
On average you can expect to pay $2,282 for a flight from Boston to Toronto Pearson Intl Airport. The cheapest flight overall is $114 while the most popular route, (Boston Logan Intl - Toronto Pearson Intl) is currently priced at $226.
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, January is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of $243). Flying from Boston to Toronto Pearson Intl Airport in July is currently the most expensive (average of $359). 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$127	Average$284	FlexibilityNo cancel fee	On-time52%
Air Canada	Cheapest$134	Average$366	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$165	Average$360	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$238	Average$386	FlexibilityNo cancel fee	On-time69%

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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 7/4. 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 72 days in advance, depart on a Friday or Wednesday and return on a Thursday

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

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 May 21, 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 May 21, 2025.

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 May.

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

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?

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 May 16, 2025.

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?

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 May 21, 2025.

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 May 18, 2025.

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 May 21, 2025.

Rainfall in Pearson Intl by month

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

Temperature in Pearson Intl by month

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

Reviews of airlines servicing Pearson Intl

Read through reviews of airlines operating flights from Boston to Toronto, such as Porter Airlines, Delta and United Airlines. You can also see how each airline compares in terms of 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?

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?

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

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 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 May 21, 2025.