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Cheap flights from Boston to Toronto Pearson Intl Airport from C$ 140

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
16 Apr — 23 Apr1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Pearson Intl are usually found in March or September, booked 72 days in advance, depart on a Saturday or Tuesday and return on a Friday

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 11 April 2025.

Round-trip from

C$ 330

One-way from

C$ 140

Popular in

November

Cheapest in

March

Average price

C$ 484

Good round-trip deal

C$ 349 or less

Good one-way deal

C$ 183 or less
28/5-31/5
  • 28/5-31/5
  • 2 total stops
  • 31h 30m total
  • Boston to Toronto
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American Airlines
  • American Airlines
  • 22/7
  • 1 total stop
  • 8h 04m total
  • Boston to Toronto
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Highest demand for flights based on searches. 17% potential increase in price (C$ 155 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 35 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Toronto Pearson Intl.
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Price to beat on a one-way flight from Boston Logan Intl to Toronto Pearson Intl.
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Find flight deals from Boston to Pearson Intl

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 11 April 2025.

Wed 28/53:49 p.m.BOS - YYZ
1 stop22h 16mMultiple Airlines
Sat 31/56:30 a.m.YYZ - BOS
1 stop9h 14mMultiple Airlines
Deal found 9/4C$ 330
Wed 14/510:46 a.m.BOS - YYZ
1 stop6h 34mAmerican Airlines
Wed 21/57:30 a.m.YYZ - BOS
1 stop8h 08mAmerican Airlines
Deal found 10/4C$ 357
Sun 4/53:20 p.m.BOS - YYZ
1 stop6h 19mAir Canada
Tue 6/58:55 p.m.YYZ - BOS
Nonstop1h 43mAir Canada
Deal found 10/4C$ 371
Sun 4/56:00 a.m.BOS - YYZ
1 stop5h 20mDelta
Tue 6/510:20 a.m.YYZ - BOS
1 stop4h 50mDelta
Deal found 9/4C$ 393
Fri 23/58:45 a.m.BOS - YYZ
2 stops11h 26mPorter Airlines
Mon 26/57:35 a.m.YYZ - BOS
2 stops10h 33mPorter Airlines
Deal found 10/4C$ 423
Thu 1/512:15 p.m.BOS - YYZ
Nonstop1h 54mUnited Airlines
Wed 7/58:55 p.m.YYZ - BOS
Nonstop1h 43mUnited Airlines
Deal found 10/4C$ 434

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 11 April 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

Wed 28/5

3:49 p.m.-2:05 p.m.

1 stop22h 16m

Toronto Pearson Intl

Sat 31/5

6:30 a.m.-3:44 p.m.

1 stop9h 14m

C$ 330

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 14/5

10:46 a.m.-5:20 p.m.

1 stop6h 34m

Toronto Pearson Intl

Wed 21/5

7:30 a.m.-3:38 p.m.

1 stop8h 08m

C$ 357

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 4/5

3:20 p.m.-9:39 p.m.

1 stop6h 19m

Toronto Pearson Intl

Tue 6/5

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

Nonstop1h 43m

C$ 371

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 4/5

6:00 a.m.-11:20 a.m.

1 stop5h 20m

Toronto Pearson Intl

Tue 6/5

10:20 a.m.-3:10 p.m.

1 stop4h 50m

C$ 393

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 23/5

8:45 a.m.-8:11 p.m.

2 stops11h 26m

Toronto Pearson Intl

Mon 26/5

7:35 a.m.-6:08 p.m.

2 stops10h 33m

C$ 423

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 1/5

10:40 a.m.-12:34 p.m.

Nonstop1h 54m

Toronto Pearson Intl

Tue 6/5

9:45 a.m.-11:28 a.m.

Nonstop1h 43m

C$ 434

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 22/7

9:11 a.m.-5:15 p.m.

1 stop8h 04m

C$ 140

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 14/5

5:42 p.m.-2:05 p.m.

2 stops20h 23m

C$ 143

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 8/5

11:00 a.m.-5:59 p.m.

1 stop6h 59m

C$ 154

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 28/5

12:15 p.m.-2:09 p.m.

Nonstop1h 54m

C$ 157

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 13 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 4 April 2025.

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 72 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, January is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of C$ 167). Flying from Boston to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 258). 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 11 April 2025.

It’s typically best to fly out from Boston to Toronto Pearson Intl Airport at noon. Doing so could potentially save you 23% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Boston to Toronto Pearson Intl Airport

Explore weekly flight availability from Boston to Pearson Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 April 2025.

The most flights from BOS to YYZ are scheduled on a Wednesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 51.0 mm.

Temperature in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto Pearson Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 11 April 2025.
To help decide which airline to fly from Boston to Toronto, see what other customers have to say about Porter Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
280 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Delta
8.0
Very good
7,910 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,636 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,088 reviews
Porter Airlines
8.0
Very good
280 reviews
Check prices

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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 9 outbound flights to Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 3 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.

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

    American Airlines, at C$ 357, was found to be the cheapest airline from Boston to Toronto Pearson Intl Airport.Alternate airlines to your destination round-trip include Air Canada and Delta. American Airlines is 32% 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 American Airlines, which is currently one of the cheapest options available, starting at C$ 140. Delta flights start at C$ 154 while deals on Air Canada start at C$ 157 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: Air Canada (68%), Jazz (67%), United Airlines( 61%).

  • 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$ 367, our data indicates the cheapest price to be C$ 129. The most popular route (Boston Logan Intl - Toronto Pearson Intl), is priced around C$ 348.

  • 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, January is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of C$ 167). Flying from Boston to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 258). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Brampton
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Kitchener
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Cobourg
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
Hartford to Pearson Intl flights
Albany to Pearson Intl flights
Boston to Hamilton flights

Top 3 airlines flying from Boston to Pearson Intl

Discover the top 3 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 11 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 240AverageC$ 522FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 323AverageC$ 463FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 349AverageC$ 517FlexibilityNo 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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