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Cheap flights from Boston to Toronto Pearson Intl Airport from £83

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
21 Dec — 28 Dec1
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

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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 21 November 2025.

Mon 15/1218:25BOS - YYZ
1 stop4h 55mUnited Airlines
Thu 18/1210:45YYZ - BOS
1 stop4h 50mUnited Airlines
Deal found 19/11£237
Wed 3/1206:00BOS - YYZ
1 stop5h 48mUnited Airlines
Wed 3/1214:45YYZ - BOS
1 stop4h 03mUnited Airlines
Deal found 19/11£246
Tue 16/1206:00BOS - YYZ
1 stop5h 48mUnited Airlines
Wed 24/1207:30YYZ - BOS
1 stop5h 13mUnited Airlines
Deal found 20/11£247
Fri 5/1219:07BOS - YYZ
1 stop4h 39mUnited Airlines
Mon 8/1219:40YYZ - BOS
1 stop4h 01mUnited Airlines
Deal found 18/11£263
Fri 12/1219:00BOS - YYZ
1 stop4h 19mDelta
Thu 18/1207:44YYZ - BOS
1 stop4h 31mDelta
Deal found 20/11£278
Sat 13/1218:23BOS - YYZ
2 stops19h 02mUnited Airlines
Sun 14/1216:30YYZ - BOS
1 stop6h 15mUnited Airlines
Deal found 19/11£281
Thu 4/1206:00BOS - YYZ
1 stop5h 48mUnited Airlines
Sun 7/1219:40YYZ - BOS
1 stop4h 01mUnited Airlines
Deal found 20/11£284
Sat 20/1215:40BOS - YYZ
1 stop4h 33mPorter Airlines
Thu 25/1213:45YYZ - BOS
1 stop4h 26mPorter Airlines
Deal found 20/11£287
Mon 8/1218:23BOS - YYZ
2 stops19h 02mUnited Airlines
Tue 9/1215:30YYZ - BOS
1 stop6h 15mUnited Airlines
Deal found 18/11£295

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 21 November 2025.

Round-trip from

£197

One-way from

£83

Popular in

November

Cheapest in

March

Average price

£442

Good round-trip deal

£164 or less
16/1-19/1
  • 16/1-19/1
  • 3 total stops
  • 32h 10m total
  • Boston to Toronto
Search Deals
Air Canada
  • Air Canada
  • 12/12
  • Nonstop
  • 2h 02m total
  • Boston to Toronto
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£49 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 November 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 21 November 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

Fri 16/1

05:28-14:40

1 stop9h 12m

Toronto Pearson Intl

Mon 19/1

15:40-14:38

2 stops22h 58m

£197

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 16/1

13:00-15:00

Nonstop2h 00m

Toronto Pearson Intl

Mon 19/1

10:30-12:12

Nonstop1h 42m

£225

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 13/12

18:23-09:58

1 stop15h 35m

Toronto Pearson Intl

Sat 20/12

18:40-22:48

1 stop4h 08m

£237

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 8/1

12:00-16:12

1 stop4h 12m

Toronto Pearson Intl

Sun 11/1

06:06-11:19

1 stop5h 13m

£237

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 17/12

06:00-11:48

1 stop5h 48m

Toronto Pearson Intl

Tue 23/12

10:45-15:35

1 stop4h 50m

£237

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 15/12

19:07-23:46

1 stop4h 39m

Toronto Pearson Intl

Wed 17/12

18:40-22:45

1 stop4h 05m

£237

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 16/12

13:35-17:49

1 stop4h 14m

Toronto Pearson Intl

Fri 26/12

14:45-23:54

1 stop9h 09m

£247

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 15/1

05:45-14:14

1 stop8h 29m

Toronto Pearson Intl

Mon 19/1

10:45-15:15

1 stop4h 30m

£247

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 16/12

19:07-23:46

1 stop4h 39m

Toronto Pearson Intl

Tue 23/12

10:45-15:35

1 stop4h 50m

£247

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 17/12

06:00-11:48

1 stop5h 48m

Toronto Pearson Intl

Wed 24/12

07:30-12:43

1 stop5h 13m

£247

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 20 results
1
2

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 14 November 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 £90). Flying from Boston to Toronto Pearson Intl Airport in June is currently the most expensive (average of £194). 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 21 November 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 21 November 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
10,463 reviews
Check prices

Comfort

7.1

Boarding

7.3

Overall

7.1

Food

6.3

Crew

7.8

Entertainment

6.8

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
10,463 reviews
Air Canada
7.1
Good
10,463 reviews
Check prices

Comfort

7.1

Boarding

7.3

Overall

7.1

Food

6.3

Crew

7.8

Entertainment

6.8

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 11 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 £225, Air Canada can have you in Toronto Pearson Intl Airport from Boston in 2h. 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 £143. This flight start at 50% lower than the current average price 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 £85 on Air Canada. Other airlines that offer cheap prices include Porter Airlines from £93 and Delta from £98 one-way.

  • 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 (76%), United Airlines (63%) and ITA Airways (61%).

  • 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 £244, our data shows the cheapest flight currently is £161. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay £202 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 £90). Flying from Boston to Toronto Pearson Intl Airport in June is currently the most expensive (average of £194). 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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£143Average£178FlexibilityNo 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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