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Cheap flights from Boston to Toronto Pearson Intl Airport from £71

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Pearson Intl are usually found in May or September, booked 72 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap 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 25 July 2026.

Thu 10/910:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 19/907:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 22/7£161
Thu 10/906:00
BOS
-
YYZ
Nonstop1h 56m
Air Canada
Sun 13/908:10
YYZ
-
BOS
Nonstop1h 45m
Air Canada
Deal found 22/7£164
Wed 16/919:30
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 20/907:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 23/7£165
Thu 10/918:50
BOS
-
YYZ
1 stop4h 28m
Air Canada
Sat 19/909:00
YYZ
-
BOS
1 stop5h 41m
Air Canada
Deal found 21/7£169
Fri 21/806:00
BOS
-
YYZ
Nonstop1h 55m
Air Canada
Mon 24/820:55
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Deal found 24/7£171
Thu 13/806:00
BOS
-
YYZ
Nonstop1h 55m
Air Canada
Sun 16/808:10
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Deal found 22/7£173
Wed 16/915:55
BOS
-
YYZ
1 stop6h 09m
Multiple Airlines
Sun 20/908:10
YYZ
-
BOS
Nonstop1h 45m
Multiple Airlines
Deal found 23/7£174
Thu 13/805:45
BOS
-
YYZ
1 stop4h 50m
Multiple Airlines
Sun 16/807:25
YYZ
-
BOS
Nonstop1h 40m
Multiple Airlines
Deal found 22/7£179
Sat 22/818:50
BOS
-
YYZ
1 stop4h 30m
Air Canada
Sun 23/808:10
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Deal found 20/7£181

Find 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 25 July 2026.

Round-trip from

£161

One-way from

£71

Popular in

December

Cheapest in

May

Average price

£235

Good one-way deal

£73 or less
Porter Airlines
  • Porter Airlines
  • 10/9-19/9
  • Nonstop
  • 3h 35m total
  • Boston to Toronto
Search Deals
Air Canada
  • Air Canada
  • 25/9
  • Nonstop
  • 1h 52m total
  • Boston to Toronto
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way 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 25 July 2026.
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

Cheapest return flight
Fastest return journey

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 6/9

10:05-12:00

Nonstop1h 55m

Toronto Pearson Intl

Sun 13/9

07:25-09:05

Nonstop1h 40m

£198

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 19/8

10:05-12:00

Nonstop1h 55m

Toronto Pearson Intl

Thu 27/8

07:25-09:05

Nonstop1h 40m

£206

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 18/8

15:55-22:04

1 stop6h 09m

Toronto Pearson Intl

Thu 27/8

07:25-09:05

Nonstop1h 40m

£210

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 23/9

15:13-20:44

1 stop5h 31m

Toronto Pearson Intl

Fri 25/9

10:30-14:41

1 stop4h 11m

£212

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 22/9

19:23-23:54

1 stop4h 31m

Toronto Pearson Intl

Sat 26/9

12:05-18:07

2 stops6h 02m

£216

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 16/9

09:00-17:56

1 stop8h 56m

Toronto Pearson Intl

Mon 21/9

14:45-01:10

1 stop10h 25m

£217

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 18/9

07:30-19:00

1 stop11h 30m

Toronto Pearson Intl

Mon 21/9

14:45-23:30

1 stop8h 45m

£217

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 18/8

15:55-22:04

1 stop6h 09m

Toronto Pearson Intl

Wed 26/8

15:40-20:55

1 stop5h 15m

£217

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 28/8

15:55-05:34

2 stops13h 39m

Toronto Pearson Intl

Mon 31/8

15:40-20:55

1 stop5h 15m

£270

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 3/9

15:55-05:34

2 stops13h 39m

Toronto Pearson Intl

Sun 6/9

15:40-20:55

1 stop5h 15m

£272

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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?

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 71 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, May is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of £217). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of £341). 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 25 July 2026.

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 in the morning could potentially save you up to 65% on airfare.

How much does it cost for a return flight 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 £192 and £330 in September.
The cheapest return price found within the last 5 days was £161 on Porter Airlines (10 Sept–19 Sept).

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 25 July 2026.
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
11,382 reviews
Check prices

Boarding

7.3

Overall

7.1

Crew

7.8

Food

6.3

Comfort

7.1

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
11,382 reviews
Air Canada
7.1
Good
11,382 reviews
Check prices

Boarding

7.3

Overall

7.1

Crew

7.8

Food

6.3

Comfort

7.1

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 18 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 £198, Porter Airlines can have you in Toronto Pearson Intl Airport from Boston in 1h 55m. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi. All flights are typically direct.

  • 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 £146. This flight start at 46% 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 Jazz (82%), Brussels Airlines (80%) and ITA Airways (78%).

  • 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 £236, our data shows the cheapest flight currently is £69. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay £161 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, May is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of £217). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of £341). 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
Milton
Brampton
Ajax
Vaughan
Markham
Oakville
Burlington
Richmond Hill
Grimsby

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 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£146Average£228FlexibilityNo 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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