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Cheap flights from Boston to Toronto Pearson Intl Airport from C$ 134

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
28 May — 4 Jun1
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 July, booked 52 days in advance, depart on a Sunday or Monday 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 April 2026.

Thu 7/55:10 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Sun 10/58:05 a.m.
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 23/4C$ 307
Sat 9/55:10 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Sun 10/58:55 p.m.
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 25/4C$ 309
Thu 14/53:25 p.m.
BOS
-
YYZ
1 stop4h 19m
Porter Airlines
Sun 17/57:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 26/4C$ 311
Thu 11/610:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Thu 18/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 27/4C$ 312
Sat 6/63:25 p.m.
BOS
-
YYZ
1 stop4h 59m
Porter Airlines
Mon 8/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 25/4C$ 315
Sun 7/65:50 a.m.
BOS
-
YYZ
1 stop4h 48m
Multiple Airlines
Sun 14/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Multiple Airlines
Deal found 23/4C$ 318
Sat 6/63:25 p.m.
BOS
-
YYZ
1 stop4h 59m
Porter Airlines
Sun 7/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 25/4C$ 319
Thu 14/53:25 p.m.
BOS
-
YYZ
1 stop4h 19m
Multiple Airlines
Sun 17/58:55 p.m.
YYZ
-
BOS
Nonstop1h 44m
Multiple Airlines
Deal found 27/4C$ 322

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 April 2026.

Round-trip from

C$ 307

One-way from

C$ 134

Popular in

December

Cheapest in

May

Average price

C$ 603

Good round-trip deal

C$ 168 or less

Good one-way deal

C$ 175 or less
Air Canada
  • Air Canada
  • 7/5-10/5
  • Nonstop
  • 3h 37m total
  • Boston to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 27/5
  • 1 total stop
  • 4h 19m total
  • Boston to Toronto
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 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 round-trip
Quickest round-trip

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 26/5

6:35 p.m.-8:30 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Tue 2/6

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

C$ 376

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 3/6

6:35 p.m.-8:30 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Sat 6/6

3:40 p.m.-8:55 p.m.

1 stop5h 15m

C$ 389

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 30/5

3:25 p.m.-8:24 p.m.

1 stop4h 59m

Toronto Pearson Intl

Tue 2/6

1:50 p.m.-7:05 p.m.

1 stop5h 15m

C$ 391

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 26/5

3:25 p.m.-5:34 a.m.

2 stops14h 09m

Toronto Pearson Intl

Thu 28/5

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

C$ 393

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 27/5

3:25 p.m.-5:34 a.m.

2 stops14h 09m

Toronto Pearson Intl

Sun 31/5

3:40 p.m.-8:55 p.m.

1 stop5h 15m

C$ 405

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 15/5

9:03 p.m.-9:19 a.m.

1 stop12h 16m

Toronto Pearson Intl

Sun 17/5

7:30 a.m.-12:51 p.m.

1 stop5h 21m

C$ 410

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 17/5

6:00 a.m.-11:15 a.m.

1 stop5h 15m

Toronto Pearson Intl

Wed 27/5

6:00 a.m.-10:25 a.m.

1 stop4h 25m

C$ 410

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 13/8

7:10 a.m.-3:46 p.m.

1 stop8h 36m

Toronto Pearson Intl

Fri 14/8

5:15 p.m.-1:05 a.m.

1 stop7h 50m

C$ 410

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 4/6

12:00 p.m.-4:12 p.m.

1 stop4h 12m

Toronto Pearson Intl

Sun 7/6

6:59 p.m.-11:27 p.m.

1 stop4h 28m

C$ 410

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 22/5

10:00 a.m.-5:55 p.m.

1 stop7h 55m

Toronto Pearson Intl

Tue 26/5

2:30 p.m.-10:25 p.m.

1 stop7h 55m

C$ 433

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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?

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 51 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, May is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of C$ 409). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 618). 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 April 2026.

It’s typically best to fly out from Boston to Toronto Pearson Intl Airport in the evening. Doing so could potentially save you 64% 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 April 2026.
Check out reviews from past customers who have flown with Porter 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.
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,975 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 55m. 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?

    Porter Airlines, at C$ 290, was found to be the cheapest airline from Boston to Toronto Pearson Intl Airport. An alternate airline flying to your destination would be Air Canada. Porter Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 119. United Airlines flights start at C$ 132 while deals on Air Canada start at C$ 145 one-way.

  • 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: Brussels Airlines (91%), Jazz (71%), Air Canada( 69%).

  • 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$ 498, our data indicates the cheapest price to be C$ 119. The most popular route (Boston Logan Intl - Toronto Pearson Intl), is priced around C$ 308.

  • 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, May is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of C$ 409). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 618). 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
Markham
Collingwood
Kitchener
Oakville
Vaughan
Barrie
Burlington
Muskoka
Cambridge
Richmond Hill
Oshawa
Pickering
Waterloo
Guelph
Milton
St. Catharines
Brantford
Lindsay
Peterborough

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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
Boston to Hamilton flights
Hartford to Pearson Intl 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 290AverageC$ 421FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 323AverageC$ 428FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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