HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$133+ Cheap flights from Pearson Intl (YYZ) to Boston (BOS)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pearson Intl to Boston with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Toronto Pearson Intl to Boston Logan Intl are usually found in September or July, booked 87 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Pearson Intl to Boston

Cheapest flights from Pearson Intl to Boston
Explore the most affordable flight options available from Pearson Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:40 pm
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Thu 8/610:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/10$211
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Thu 8/208:10 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/9$212
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:35 pm
YYZ
-
BOS
Nonstop1h 47m
Air Canada
Sun 7/55:45 am
BOS
-
YYZ
1 stop5h 50m
Air Canada
Deal found 6/11$213
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:10 am
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Wed 7/85:45 am
BOS
-
YYZ
1 stop5h 50m
Air Canada
Deal found 6/10$214
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:40 pm
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Mon 7/610:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/11$215
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/13:40 pm
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Sat 7/1110:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/10$216
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:40 pm
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Sat 8/1510:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/11$217
This Air Canada deal was found by Cheapflights users on 6/10. 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 7/98:10 am
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Fri 7/106:00 am
BOS
-
YYZ
Nonstop1h 55m
Air Canada
Deal found 6/10$219
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Mon 7/137:30 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/8$220
This Air Canada deal was found by Cheapflights users on 6/8. 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 7/1610:00 am
YYZ
-
BOS
1 stop4h 41m
Air Canada
Sun 7/195:45 am
BOS
-
YYZ
1 stop4h 50m
Air Canada
Deal found 6/8$221
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:40 pm
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Wed 8/198:10 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 6/9$222

Find flight deals from Pearson Intl to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Boston (BOS). 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(Trip.com)

One-way from

$133
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$324

Good round-trip deal

$309 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Toronto Pearson Intl-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto Pearson Intl-Boston Logan Intl flights.
Search Deals
From Toronto Pearson Intl to Boston Logan Intl
Search Deals
One-way flight from Toronto Pearson Intl to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Toronto Pearson Intl to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Toronto Pearson Intl to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl to Boston 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 June 11, 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 8/11

3:40 pm-8:55 pm

1 stop5h 15m

Boston Logan Intl

Sat 8/15

8:10 pm-10:05 pm

Nonstop1h 55m

$222

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 8/20

10:30 am-2:41 pm

1 stop4h 11m

Boston Logan Intl

Mon 8/24

3:35 pm-9:55 pm

1 stop6h 20m

$232
Quickest round-trip

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 8/17

7:25 am-9:05 am

Nonstop1h 40m

Boston Logan Intl

Sat 8/22

8:10 pm-10:05 pm

Nonstop1h 55m

$247

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 7/18

3:40 pm-8:55 pm

1 stop5h 15m

Boston Logan Intl

Thu 7/23

7:30 pm-9:25 pm

Nonstop1h 55m

$250

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 8/11

6:00 am-10:23 am

1 stop4h 23m

Boston Logan Intl

Wed 8/19

12:00 pm-9:19 pm

1 stop9h 19m

$252

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 7/10

2:30 pm-11:59 pm

1 stop9h 29m

Boston Logan Intl

Sat 7/11

5:45 am-10:35 am

1 stop4h 50m

$254

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 8/14

6:00 am-2:22 pm

1 stop8h 22m

Boston Logan Intl

Mon 8/17

12:00 pm-9:19 pm

1 stop9h 19m

$256

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 6/25

2:45 pm-1:14 am

1 stop10h 29m

Boston Logan Intl

Tue 6/30

9:50 am-5:56 pm

1 stop8h 06m

$260

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 6/30

9:35 am-11:59 pm

1 stop14h 24m

Boston Logan Intl

Sun 7/5

6:05 am-1:47 pm

1 stop7h 42m

$260

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 7/2

3:40 pm-8:55 pm

1 stop5h 15m

Boston Logan Intl

Sun 7/5

3:35 pm-10:04 pm

1 stop6h 29m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Pearson Intl to Boston

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 Pearson Intl to Boston in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Toronto Pearson Intl Airport-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto Pearson Intl Airport-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto Pearson Intl Airport-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto Pearson Intl Airport-Boston 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 Toronto Pearson Intl Airport-Boston 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 Pearson Intl to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Pearson Intl 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 Toronto Pearson Intl Airport to Boston

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

The best time to book flights from Toronto Pearson Intl Airport to Boston is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Boston (average of $254). Flying from Toronto Pearson Intl Airport to Boston in January is currently the most expensive (average of $377). 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 YYZ to BOS?

Find hourly flight availability from Pearson Intl to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2026.

A simple way to save on the total cost of your ticket is to fly from Toronto Pearson Intl Airport to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 77% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Pearson Intl to Boston. Price data was last updated on June 8, 2026.

Travelers seeking maximum savings on their Toronto Pearson Intl Airport to Boston flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday evenings 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 Toronto Pearson Intl Airport to Boston?

The best insider tips for Toronto Pearson Intl Airport to Boston 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 Toronto Pearson Intl Airport to Boston trip
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on Emirates

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
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 Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated June 11, 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andAir Canada from Toronto Pearson Intl Airport to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
438 reviews

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,809 reviews
Porter Airlines
8.0
Very good
438 reviews

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,165 reviews
Porter Airlines
8.0
Very good
438 reviews

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Boston. 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 into for flights to Boston from Toronto Pearson Intl?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Toronto Pearson Intl to Boston. You should not have trouble finding flights to Logan Intl from Toronto Pearson Intl; the airport handles an average of 18 inbound flights from Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Boston airport from Toronto Pearson Intl. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

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

    Airlines like Porter Airlines and Air Canada fly from Toronto Pearson Intl Airport to Boston in about 4h 11m. The time it takes to get you to your destination can typically vary by up to 1h 04m. There are 444 mi between Toronto Pearson Intl Airport and Boston. This flight may include one or multiple stops.

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

    According to our current data, Air Canada ($180), Porter Airlines ($195), and United Airlines ($213) offers the cheapest pricing from Toronto Pearson Intl Airport to Boston. These flights start at 44% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $126 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $132 and American Airlines from $155 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Toronto Pearson Intl Airport to Boston on time: Air Canada (74%), American Airlines (73%), Porter Airlines (73%).

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

    The cheapest flight price from Toronto Pearson Intl Airport to Boston is $147. On average you can expect to pay $547. The most popular route, (Toronto Pearson Intl - Boston Logan Intl), can usually be booked for $194.

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

    Yes. In addition to deals on Pearson Intl to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pearson Intl to Boston.

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

    Yes. Cheapflights offers flight deals from Pearson Intl to Boston 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 Toronto Pearson Intl Airport to Boston?

    Currently, September is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Boston (average of $254). Flying from Toronto Pearson Intl Airport to Boston in January is currently the most expensive (average of $377). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Hampton Beach
Brockton
Watertown
Seekonk
Cranston
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Old Orchard Beach
Lowell
Smithfield
Braintree
Sandwich

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pearson Intl to Boston

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

Top 3 airlines flying from Pearson Intl to Boston

Discover the top 3 airlines that operate flights from Pearson Intl to Boston. 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$180Average$299FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$195Average$297FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$213Average$537FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.