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Cheap flights from Boston to Toronto Pearson Intl Airport from C$ 154

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 21/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
27 Feb — 6 Mar1
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 62 days in advance, depart on a Saturday or Sunday and return on a Friday

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 28 January 2026.

Thu 26/26:15 a.m.
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Sun 1/38:20 a.m.
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Deal found 26/1C$ 273
Fri 13/36:15 a.m.
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Fri 20/32:15 p.m.
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Deal found 27/1C$ 277
Thu 26/23:30 p.m.
BOS
-
YYZ
1 stop4h 41m
Multiple Airlines
Sun 1/38:20 a.m.
YYZ
-
BOS
Nonstop1h 42m
Multiple Airlines
Deal found 26/1C$ 316
Fri 3/46:15 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Sun 5/48:55 p.m.
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Deal found 27/1C$ 321
Tue 28/47:55 p.m.
BOS
-
YYZ
1 stop18h 10m
Multiple Airlines
Fri 1/58:10 a.m.
YYZ
-
BOS
Nonstop1h 44m
Multiple Airlines
Deal found 27/1C$ 338
Fri 27/35:30 a.m.
BOS
-
YYZ
1 stop6h 10m
Air Canada
Sun 29/36:15 a.m.
YYZ
-
BOS
1 stop3h 37m
Air Canada
Deal found 26/1C$ 344

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 28 January 2026.

Round-trip from

C$ 273

One-way from

C$ 154

Popular in

December

Cheapest in

March

Average price

C$ 530

Good round-trip deal

C$ 146 or less

Good one-way deal

C$ 264 or less
Air Canada
  • Air Canada
  • 26/2-1/3
  • Nonstop
  • 3h 44m total
  • Boston to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 21/2
  • 1 total stop
  • 4h 41m total
  • Boston to Toronto
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 28 January 2026.
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

Thu 28/5

10:45 a.m.-12:35 p.m.

Nonstop1h 50m

Toronto Pearson Intl

Fri 29/5

4:15 p.m.-5:59 p.m.

Nonstop1h 44m

C$ 321

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 3/4

6:15 a.m.-8:08 a.m.

Nonstop1h 53m

Toronto Pearson Intl

Sun 5/4

8:55 p.m.-10:38 p.m.

Nonstop1h 43m

C$ 321

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 24/2

1:00 p.m.-3:00 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Tue 3/3

2:00 p.m.-7:12 p.m.

1 stop5h 12m

C$ 334

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 21/7

5:45 a.m.-10:35 a.m.

1 stop4h 50m

Toronto Pearson Intl

Fri 24/7

4:00 p.m.-9:27 p.m.

1 stop5h 27m

C$ 346

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 14/5

5:50 a.m.-11:38 a.m.

1 stop5h 48m

Toronto Pearson Intl

Sun 17/5

9:00 a.m.-2:47 p.m.

1 stop5h 47m

C$ 346

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 25/2

2:23 p.m.-12:14 a.m.

1 stop9h 51m

Toronto Pearson Intl

Wed 4/3

3:40 p.m.-5:15 p.m.

1 stop25h 35m

C$ 349

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 20/4

6:15 a.m.-8:08 a.m.

Nonstop1h 53m

Toronto Pearson Intl

Sat 9/5

10:05 a.m.-11:46 a.m.

Nonstop1h 41m

C$ 390

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 6/6

10:45 a.m.-12:35 p.m.

Nonstop1h 50m

Toronto Pearson Intl

Sun 7/6

8:10 a.m.-9:54 a.m.

Nonstop1h 44m

C$ 424

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 24/6

5:45 a.m.-12:35 p.m.

1 stop6h 50m

Toronto Pearson Intl

Thu 25/6

8:10 a.m.-9:53 a.m.

Nonstop1h 43m

C$ 436

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 21/2

3:30 p.m.-8:11 p.m.

1 stop4h 41m

C$ 154

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 20 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 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?

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 23 January 2026.

To ensure you get the cheapest price possible for a flight from Boston to Toronto Pearson Intl Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 C$ 160). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 355). 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 28 January 2026.

It’s typically best to fly out from Boston to Toronto Pearson Intl Airport in the evening. Doing so could potentially save you 63% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip 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 28 January 2026.
Check out reviews from past customers who have flown with United Airlines and 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.
United Airlines
7.4
Good
9,212 reviews
Check prices

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,212 reviews
United Airlines
7.4
Good
9,212 reviews
Check prices

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,666 reviews
United Airlines
7.4
Good
9,212 reviews
Check prices

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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?

    Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Toronto Pearson Intl. You should not have trouble finding flights to Toronto Pearson Intl from Logan Intl; the airport handles an average of 10 outbound flights to Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Boston airport to Toronto Pearson Intl. It is only a 4.2 km journey to Logan Intl (BOS) from Boston’s city centre.

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

    Departing from Boston to Toronto Pearson Intl Airport will take you 1h 50m. Boston and Toronto Pearson Intl Airport are separated by a distance of 715 km. Most flights are nonstop.

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

    Air Canada, at C$ 184, was found to be the cheapest airline from Boston to Toronto Pearson Intl Airport. An alternate airline flying to your destination would be United Airlines. Air Canada is 62% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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: Emirates (77%), TAP AIR PORTUGAL (75%), ITA Airways( 71%).

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

    Looking for the cheapest flight from Boston to Toronto Pearson Intl Airport? While on average our users pay C$ 582, our data indicates the cheapest price to be C$ 141. The most popular route (Boston Logan Intl - Toronto Pearson Intl), is priced around C$ 316.

  • 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, April is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of C$ 160). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 355). 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
Brampton
Oakville
Collingwood
Kitchener
Markham
Vaughan
Barrie
Burlington
Richmond Hill
Milton
Cambridge
Muskoka
Waterloo
Oshawa
Guelph
Lindsay
Peterborough
Brantford
St. Catharines
Cobourg

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Pearson Intl

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

Top 2 airlines flying from Boston to Pearson Intl

Discover the top 2 airlines 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 629,999 searches. Data last updated 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 184AverageC$ 424FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 340AverageC$ 550FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Deals for Boston to Pearson Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pearson Intl from Boston.

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

Certainly. Search results for flights to Pearson Intl from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pearson Intl from Boston today and book when prices fit your budget.

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