What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for Boston to Toronto flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Which airline has the best punctuality record on Boston to Toronto flights?

Over the past year, Air Canada have had the lowest number of delays on this route, with just 22% of flights being delayed.

How often are flights from Boston to Toronto delayed?

About 23% of weekly flights between Boston and Toronto have experienced delays in the past year, with the average delay time being 134 minutes.

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

For as low as £218, Delta can have you in Toronto Pearson Intl Airport from Boston in 5h 25m. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi.

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 £145. This flight start at 48% lower than the current average price 3 months from now.

Weekly flight availability from Boston to Toronto Pearson Intl Airport

The most flights from BOS to YYZ are scheduled on a Friday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 51.0 - 83.0 inches 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.

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).

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 £98, our data shows the cheapest flight currently is £80. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay £198 for that flight.

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 (69%), ITA Airways (67%) and American Airlines (59%).

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 9 daily outbound flights to Toronto Pearson Intl from 1 airline.

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.

£84+ Cheap Flights from Boston to Toronto Pearson Intl Airport

Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Pearson Intl are usually found in May or July, booked 73 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Boston to Pearson Intl

Enter your travel dates to find the best prices.

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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 10 October 2026.

Wed 4/1105:45 -

Nonstop2h 05m

Wed 11/1120:55 -

Nonstop1h 42m

Deal found 8/10£167

Thu 5/1107:31 -

1 stop9h 16m

Thu 5/1120:40 -

1 stop11h 03m

Deal found 8/10£200

Sat 21/1105:45 -

Nonstop2h 05m

Sat 28/1117:20 -

Nonstop1h 50m

Deal found 7/10£201

Tue 1/1214:58 -

1 stop6h 17m

Fri 4/1212:55 -

1 stop5h 50m

Deal found 8/10£215

Thu 5/1106:00 -

1 stop7h 43m

Thu 12/1108:35 -

Nonstop1h 47m

Deal found 8/10£217

Sat 7/1109:00 -

1 stop4h 43m

Sat 7/1118:40 -

1 stop13h 03m

Deal found 8/10£218

Fri 30/1019:05 -

1 stop4h 21m

Mon 2/1112:55 -

1 stop4h 49m

Deal found 9/10£221

Thu 29/1006:00 -

1 stop5h 48m

Mon 2/1120:55 -

Nonstop1h 42m

Deal found 7/10£223

Thu 5/1117:25 -

Nonstop2h 10m

Sat 7/1107:20 -

Nonstop1h 50m

Deal found 9/10£225

Find flight deals from Boston to Pearson Intl

Round-trip from	£167
One-way from	£84
Popular in	December
Cheapest in	May
Average price	£289
Good one-way deal	£85 or less

Air Canada
4/11-11/11
Nonstop
3h 47m total
Boston to Toronto

Search Deals

United Airlines
4/11-31/12
1 total stop
6h 14m total
Boston to Toronto

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£21 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 October 2026

Search Deals

Price to beat on a one-way flight from Boston Logan Intl to Toronto Pearson Intl.

Search Deals

Cheapflights Fare Finder

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

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Wed 4/11

15:01-21:15

1 stop6h 14m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£84

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Mon 9/11

18:36-23:59

1 stop5h 23m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£88

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Sat 14/11

19:00-23:26

1 stop4h 26m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£88

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Fri 13/11

12:00-23:26

1 stop11h 26m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£88

Fastest return journey

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Sat 21/11

12:00-16:15

1 stop4h 15m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£123

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Wed 4/11

13:00-21:17

1 stop8h 17m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£123

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Sat 7/11

06:00-11:25

1 stop5h 25m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£123

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Sun 8/11

07:00-16:12

1 stop9h 12m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£123

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Fri 18/12

09:00-18:00

1 stop9h 00m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£150

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Thu 22/10

06:00-11:25

1 stop5h 25m

Toronto Pearson Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£156

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Showing 1-10 of 21 resultsSorted by cheapest first

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.

BOS-YYZ

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

Prices

Airlines

Delays

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 72 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 £220). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of £339). 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?

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 58% 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 £213 and £391 in November.
The cheapest return price found within the last 5 days was £167 on Air Canada (4 Nov–11 Nov).

Reviews of airlines servicing Pearson Intl

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

11,748 reviews

Check prices

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

11,748 reviews

Air Canada

7.1

Good

11,748 reviews

Check prices

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

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 9 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 £218, Delta can have you in Toronto Pearson Intl Airport from Boston in 5h 25m. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi.
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 £145. This flight start at 48% 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 Brussels Airlines (69%), ITA Airways (67%) and American Airlines (59%).
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 £98, our data shows the cheapest flight currently is £80. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay £198 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 £220). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of £339). 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

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Richmond Hill

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Complete your trip

Toronto Pearson Intl Airport car hire

Niagara Falls car hire

Top airline flying from Boston to Pearson Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£145	Average£278	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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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Cheap flights from Boston to Toronto Pearson Intl Airport from £84

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Boston to Pearson Intl

Cheapest flights from Boston to Pearson IntlExplore 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 10 October 2026.

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 10 October 2026.

Best flights from Boston to Pearson IntlDiscover carefully curated flight deals from Boston to Pearson Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Boston to Pearson Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct flights from Boston to Pearson IntlExplore direct flight options from Boston to Pearson Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Explore direct flight options from Boston to Pearson Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute flights from Boston to Pearson IntlDiscover last-minute flight deals from Boston to Pearson Intl. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Boston to Pearson Intl. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Boston to Pearson IntlSearch for one-way flight options from Boston to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Boston to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Find flight deals from Boston to Pearson Intl

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Toronto Pearson Intl Airport that are best for you.

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.

Cheapflights Insights

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 72 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?

What is the cheapest time of day to fly from BOS to YYZ?

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 58% 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 £213 and £391 in November.The cheapest return price found within the last 5 days was £167 on Air Canada (4 Nov–11 Nov).

Weekly flight availability from Boston to Toronto Pearson Intl Airport

The most flights from BOS to YYZ are scheduled on a Friday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

How often are flights from Boston to Toronto delayed?

About 23% of weekly flights between Boston and Toronto have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for Boston to Toronto flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Boston to Toronto flights?

Over the past year, Air Canada have had the lowest number of delays on this route, with just 22% of flights being delayed.

Reviews of airlines servicing Pearson Intl

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.

Related info for your journey

What airport do you fly from for flights from Boston to Toronto Pearson Intl?

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

What is the cheapest airline to fly from Boston to Toronto Pearson Intl Airport round-trip?

What are the most reliable airlines from Boston to Toronto Pearson Intl Airport?

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

Can I find deals for flights from Boston to Pearson Intl that include hotel bookings?

How can I find direct flights from Boston to Pearson Intl?

Can I find deals for business class flights from Boston to Pearson Intl?

What is the cheapest month to book a flight from Boston to Toronto Pearson Intl Airport?

Travelling to a place near Toronto Pearson Intl Airport?

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Complete your trip to Pearson Intl by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from Boston to Pearson Intl by cabin class

Find flights from Boston to Pearson Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Boston and Pearson Intl flights

Browse other Boston and Pearson Intl flight options. Last updated on 10 October 2026.

Other flights from Boston

Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.

Other flights to Pearson Intl

Explore flights to Pearson Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.

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Top airline flying from Boston to Pearson Intl

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How does Cheapflights help users find flights from Boston to Pearson Intl?

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

Can Cheapflights 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?

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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 10 October 2026.

Best flights from Boston to Pearson Intl
Discover carefully curated flight deals from Boston to Pearson Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct flights from Boston to Pearson Intl
Explore direct flight options from Boston to Pearson Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute flights from Boston to Pearson Intl
Discover last-minute flight deals from Boston to Pearson Intl. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Boston to Pearson Intl
Search for one-way flight options from Boston to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Boston to Toronto Pearson Intl Airport flights typically cost between £213 and £391 in November.
The cheapest return price found within the last 5 days was £167 on Air Canada (4 Nov–11 Nov).