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Cheap flights from Boston to Toronto Pearson Intl Airport from £102

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
30 11月 — 7 12月1
1 adult
1 adult, Economy, 0 bags

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 Wednesday or Friday and return on a Monday

Find flight deals from Boston to Pearson Intl

Enter your travel dates to find the best prices.

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 31 10月 2025.

週二 25/1112:00BOS - YYZ
1 stop5h 49mMultiple Airlines
週四 27/1120:55YYZ - BOS
Nonstop1h 42mMultiple Airlines
Deal found 28/10£234
週三 26/1106:02BOS - YYZ
1 stop5h 46mMultiple Airlines
週三 3/1211:00YYZ - BOS
1 stop3h 52mMultiple Airlines
Deal found 29/10£238
週四 4/1210:30BOS - YYZ
1 stop7h 18mDelta
週日 7/1207:44YYZ - BOS
1 stop5h 31mDelta
Deal found 29/10£245
週六 22/1105:30BOS - YYZ
1 stop13h 27mMultiple Airlines
週六 22/1100:30YYZ - BOS
1 stop9h 02mMultiple Airlines
Deal found 28/10£263
週一 17/1113:30BOS - YYZ
1 stop4h 19mUnited Airlines
週六 22/1107:30YYZ - BOS
1 stop4h 59mUnited Airlines
Deal found 29/10£263
週二 2/1216:20BOS - YYZ
1 stop7h 39mMultiple Airlines
週六 20/1220:55YYZ - BOS
Nonstop1h 42mMultiple Airlines
Deal found 29/10£265
週五 14/1107:30BOS - YYZ
1 stop4h 18mMultiple Airlines
週六 15/1117:00YYZ - BOS
1 stop4h 27mMultiple Airlines
Deal found 29/10£274
週三 26/1113:00BOS - YYZ
1 stop4h 49mUnited Airlines
週一 1/1209:00YYZ - BOS
1 stop5h 08mUnited Airlines
Deal found 29/10£275
週二 2/1218:25BOS - YYZ
1 stop4h 55mUnited Airlines
週六 20/1219:40YYZ - BOS
1 stop4h 14mUnited Airlines
Deal found 29/10£276
週五 14/1118:23BOS - YYZ
1 stop5h 36mUnited Airlines
週日 16/1118:40YYZ - BOS
1 stop4h 12mUnited Airlines
Deal found 29/10£282

Cheap flight deals from Boston to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Pearson Intl (YYZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 10月 2025.

Round-trip from

£234

One-way from

£102

Popular in

November

Cheapest in

March

Average price

£283

Good round-trip deal

£162 or less
Air Canada
  • Air Canada
  • 25/11-27/11
  • 1 total stop
  • 7h 31m total
  • Boston to Toronto
Search Deals
Delta
  • Delta
  • 25/11
  • 1 total stop
  • 5h 13m total
  • Boston to Toronto
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£11 potential savings vs. average return 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

Cheapflights Fare Finder

 
Customise your flight search to find flights from Boston to Pearson Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 10月 2025.
Use the filters below to find and compare flights from Boston to Toronto Pearson Intl Airport that are best for you.

Fly from

Boston

Fly to

Pearson Intl

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

週三 26/11

06:02-11:48

1 stop5h 46m

Toronto Pearson Intl

週三 3/12

11:00-14:52

1 stop3h 52m

£238

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

週日 18/1

11:00-16:12

1 stop5h 12m

Toronto Pearson Intl

週三 11/2

07:50-12:23

1 stop4h 33m

£245

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

週二 25/11

13:25-17:49

1 stop4h 24m

Toronto Pearson Intl

週五 28/11

12:45-17:22

1 stop4h 37m

£245

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

週二 3/2

12:45-21:21

1 stop8h 36m

Toronto Pearson Intl

週二 3/2

00:30-09:32

1 stop9h 02m

£245

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

週四 4/12

13:35-17:49

1 stop4h 14m

Toronto Pearson Intl

週日 7/12

07:30-12:33

1 stop5h 03m

£245

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

週三 26/11

13:00-17:49

1 stop4h 49m

Toronto Pearson Intl

週三 3/12

12:45-17:16

1 stop4h 31m

£245

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

週六 22/11

05:30-18:57

1 stop13h 27m

Toronto Pearson Intl

週六 22/11

00:30-09:32

1 stop9h 02m

£263

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

週一 17/11

13:30-17:49

1 stop4h 19m

Toronto Pearson Intl

週六 22/11

07:30-12:29

1 stop4h 59m

£263

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

週三 26/11

13:00-17:49

1 stop4h 49m

Toronto Pearson Intl

週一 1/12

09:00-14:08

1 stop5h 08m

£275

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

週四 27/11

08:15-13:43

1 stop5h 28m

Toronto Pearson Intl

週一 1/12

09:00-14:08

1 stop5h 08m

£275

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 22 results
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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 return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Toronto Pearson Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Boston to Pearson Intl. Price data was last updated on 24 October 2025.

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 £89). Flying from Boston to Toronto Pearson Intl Airport in June is currently the most expensive (average of £192). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Boston to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 10月 2025.

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 at midday could potentially save you up to 64% on airfare.

How much does it cost for a return flight from Boston to Toronto Pearson Intl Airport?

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pearson Intl. Reviews last updated 31 10月 2025.
Check out reviews from past customers who have flown with Air Canada from Boston to Toronto Pearson Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,381 reviews
Check prices

Crew

7.8

Boarding

7.3

Comfort

7.1

Entertainment

6.8

Food

6.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,381 reviews
Air Canada
7.1
Good
10,381 reviews
Check prices

Crew

7.8

Boarding

7.3

Comfort

7.1

Entertainment

6.8

Food

6.3

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

Find useful and relevant information for your journey from Boston to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Toronto Pearson Intl?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Toronto Pearson Intl from Boston. Booking flights from Logan Intl (BOS) to Toronto Pearson Intl should be relatively easy as there are 6 daily outbound flights to Toronto Pearson Intl from 1 airline.

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

    For as low as £245, Delta can have you in Toronto Pearson Intl Airport from Boston in 4h 24m. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Boston to Toronto Pearson Intl Airport round-trip from £142. This flight start at 50% lower than the current average price 3 months from now.

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

    The top 3 most reliable airlines when flying from Boston to Toronto Pearson Intl Airport are Brussels Airlines (79%), ITA Airways (72%) and United Airlines (66%).

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

    While on average a flight from Boston to Toronto Pearson Intl Airport is generally £274, our data shows the cheapest flight currently is £159. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay £196 for that flight.

  • 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 holiday 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 £89). Flying from Boston to Toronto Pearson Intl Airport in June is currently the most expensive (average of £192). 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

Travelling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Orillia
Brampton
Ajax
Richmond Hill
Vaughan
Markham
Orangeville
Oakville
Burlington
Oshawa
Grimsby
Kitchener
Pickering

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Boston to Pearson Intl

Discover the top airline that operate flights from Boston to Pearson Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 10月 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£142Average£176FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Pearson Intl?

When you search for this flight from Boston to Pearson Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Boston to Pearson Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boston to Pearson Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Boston to Pearson Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Boston to Pearson Intl with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Pearson Intl become cheaper?

Yes! Start tracking prices for Boston to Pearson Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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