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

According to our data, Air Canada have had the least number of delays on this route over the last 12 months; with about 22% of their flights experiencing any sort of delay.

What airlines fly to Toronto Pearson Intl Airport?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Toronto Pearson Intl Airport from Boston according to our data. Air Canada is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Toronto Pearson Intl Airport. Keep in mind that there are 5 different airlines that fly to Toronto Pearson Intl Airport on a routine basis, so you have a few additional options to choose from.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How often are flights from Boston to Toronto delayed?

Historically, on average around 23% of flights between Boston and Toronto have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Boston Logan Intl to Toronto Pearson Intl?

Air Canada is the most popular carrier operating from Boston Logan Intl to Toronto Pearson Intl

When did momondo last update prices for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport?

Prices for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport?

As of December 2025, there are 5 operators available to choose from for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport.

How old do you have to be to fly from Boston Logan Intl Airport to Toronto Pearson Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Toronto Pearson Intl Airport.

What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

The travel and health documents required for your trip to Toronto Pearson Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto Pearson Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$114 Cheap Flights from Boston to Toronto Pearson Intl Airport in 2025/26

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5:34 am - 11:20 pm

BOS

YYZ

17h 46m1 stop

3:40 pm - 11:57 pm

YYZ

BOS

8h 17m1 stop

$225Multiple Airlines

Wed, Jan 28 - Mon, Feb 2

7:00 am - 11:20 pm

BOS

YYZ

16h 20m2 stops

7:00 am - 11:57 pm

YYZ

BOS

16h 57m1 stop

$234Multiple Airlines

Mon, Jan 26 - Mon, Feb 2

5:34 am - 2:40 pm

BOS

YYZ

9h 06m1 stop

3:40 pm - 11:57 pm

YYZ

BOS

8h 17m1 stop

$238Multiple Airlines

Fri, Jan 23 - Mon, Jan 26

3:43 pm - 8:11 pm

BOS

YYZ

28h 28m2 stops

3:40 pm - 11:57 pm

YYZ

BOS

8h 17m1 stop

$241Multiple Airlines

Wed, Jan 28 - Mon, Feb 2

3:30 pm - 8:11 pm

BOS

YYZ

4h 41m1 stop

8:20 am - 10:02 am

YYZ

BOS

1h 42mnonstop

$242Multiple Airlines

Mon, Feb 16 - Tue, Feb 17

3:30 pm - 8:11 pm

BOS

YYZ

4h 41m1 stop

3:40 pm - 11:57 pm

YYZ

BOS

8h 17m1 stop

$245Multiple Airlines

Fri, Jan 30 - Mon, Feb 2

3:43 pm - 2:20 pm

BOS

YYZ

22h 37m1 stop

7:15 am - 11:19 pm

YYZ

BOS

16h 04m2 stops

$246Multiple Airlines

Thu, Jan 29 - Mon, Feb 2

3:30 pm - 8:11 pm

BOS

YYZ

4h 41m1 stop

8:55 pm - 10:37 pm

YYZ

BOS

1h 42mnonstop

$247Multiple Airlines

Mon, Feb 9 - Mon, Feb 16

2:30 pm - 8:11 pm

BOS

YYZ

5h 41m1 stop

8:55 pm - 10:37 pm

YYZ

BOS

1h 42mnonstop

$248Multiple Airlines

Tue, Feb 10 - Tue, Feb 17

3:30 pm - 8:11 pm

BOS

YYZ

4h 41m1 stop

7:10 am - 10:46 am

YYZ

BOS

27h 36m1 stop

$249Multiple Airlines

Sat, Jan 10 - Sun, Jan 11

Air Canada flights from Boston to Toronto Pearson Intl Airport

Our best Air Canada deals on Boston to Toronto Pearson Intl Airport flight tickets

Air Canada

Feb 9

BOS1:00 pmBoston Logan Intl

2h 00m

YYZ3:00 pmToronto Pearson Intl

Feb 16

YYZ8:55 pmToronto Pearson Intl

1h 42m

BOS10:37 pmBoston Logan Intl

$254

Find similar

Air Canada

Jan 13

BOS6:15 amBoston Logan Intl

2h 02m

YYZ8:17 amToronto Pearson Intl

Jan 13

YYZ11:00 amToronto Pearson Intl

3h 52m

1 stop

BOS2:52 pmBoston Logan Intl

$273

Find similar

Air Canada

Jan 14

BOS5:30 amBoston Logan Intl

6h 10m

2 stops

YYZ11:40 amToronto Pearson Intl

Jan 14

YYZ2:15 pmToronto Pearson Intl

1h 42m

BOS3:57 pmBoston Logan Intl

$278

Find similar

United Airlines flights from Boston to Toronto Pearson Intl Airport

Our best United Airlines deals on Boston to Toronto Pearson Intl Airport flight tickets

United Airlines

Jan 12

BOS10:30 amBoston Logan Intl

5h 32m

1 stop

YYZ4:02 pmToronto Pearson Intl

Jan 12

YYZ7:40 pmToronto Pearson Intl

4h 09m

1 stop

BOS11:49 pmBoston Logan Intl

$290

Find similar

United Airlines

Jan 6

BOS12:08 pmBoston Logan Intl

5h 41m

1 stop

YYZ5:49 pmToronto Pearson Intl

Jan 6

YYZ9:00 pmToronto Pearson Intl

15h 46m

1 stop

BOS12:46 pmBoston Logan Intl

$462

Find similar

United Airlines

Jan 6

BOS6:15 amBoston Logan Intl

2h 02m

YYZ8:17 amToronto Pearson Intl

Jan 6

YYZ10:45 amToronto Pearson Intl

6h 29m

1 stop

BOS5:14 pmBoston Logan Intl

$527

Find similar

momondo 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

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 1/28

5:34 am-11:20 pm

1 stop17h 46m

Toronto Pearson Intl

Mon 2/2

3:40 pm-11:57 pm

1 stop8h 17m

$225

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 1/26

7:00 am-11:20 pm

2 stops16h 20m

Toronto Pearson Intl

Mon 2/2

7:00 am-11:57 pm

1 stop16h 57m

$234

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 1/23

5:34 am-2:40 pm

1 stop9h 06m

Toronto Pearson Intl

Mon 1/26

3:40 pm-11:57 pm

1 stop8h 17m

$238

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 1/28

3:43 pm-8:11 pm

2 stops28h 28m

Toronto Pearson Intl

Mon 2/2

3:40 pm-11:57 pm

1 stop8h 17m

$241

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 2/16

3:30 pm-8:11 pm

1 stop4h 41m

Toronto Pearson Intl

Tue 2/17

8:20 am-10:02 am

Nonstop1h 42m

$242

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 1/30

3:30 pm-8:11 pm

1 stop4h 41m

Toronto Pearson Intl

Mon 2/2

3:40 pm-11:57 pm

1 stop8h 17m

$245

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 1/29

3:43 pm-2:20 pm

1 stop22h 37m

Toronto Pearson Intl

Mon 2/2

7:15 am-11:19 pm

2 stops16h 04m

$246

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 2/9

3:30 pm-8:11 pm

1 stop4h 41m

Toronto Pearson Intl

Mon 2/16

8:55 pm-10:37 pm

Nonstop1h 42m

$247

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 2/10

2:30 pm-8:11 pm

1 stop5h 41m

Toronto Pearson Intl

Tue 2/17

8:55 pm-10:37 pm

Nonstop1h 42m

$248

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 1/10

3:30 pm-8:11 pm

1 stop4h 41m

Toronto Pearson Intl

Sun 1/11

7:10 am-10:46 am

1 stop27h 36m

$249

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Toronto Pearson Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Toronto Pearson Intl Airport?

The cheapest month to fly to Toronto Pearson Intl Airport from Boston is in March. Flight prices, which tend to average around $292, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in March, then you should wait until September to fly from Boston, when ticket prices are also cheap, with an average price of $322.

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

The cheapest day to depart from Boston to Toronto Pearson Intl Airport is on a Friday when prices can be found for as low as $500. The most expensive day to fly to Toronto Pearson Intl Airport is Monday, with ticket prices averaging around $622.

What is the cheapest time of day to depart on your flight to Toronto Pearson Intl Airport?

Flying to Toronto Pearson Intl Airport from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $531 when looking at flights departing in the morning. Flights in the evening are often more expensive with an average ticket price of $616.

What is the cheapest Boston Logan Intl to Toronto Pearson Intl flight route?

Fly from Boston Logan Intl to Toronto Pearson Intl for the best Boston Logan Intl - Toronto Pearson Intl flight prices

How far in advance should I book a flight to Toronto Pearson Intl Airport?

You are more likely to see cheaper flights to Toronto Pearson Intl Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from Boston for as low as $294 on momondo.

What cabin class options are available on Boston Logan Intl to Toronto Pearson Intl flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Toronto Pearson Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Toronto Pearson Intl Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Boston to Toronto Pearson Intl Airport flight.

How have Boston to Toronto Pearson Intl Airport flight prices changed over time?

As of December 2025, prices for Boston to Toronto Pearson Intl Airport flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Toronto Pearson Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Toronto Pearson Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Toronto Pearson Intl Airport (BOS to YYZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Toronto Pearson Intl Airport

Best Price Found	$275
Fastest flight time	1h 53m
Direct flights	Every day

The best one-way flight to Toronto Pearson Intl Airport from Boston in the past 72 hours is $275. The best round-trip flight deal from Boston to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $489.

The fastest flight from Boston to Toronto Pearson Intl Airport takes 1h 53m

Direct flights go from Boston to Toronto Pearson Intl Airport every day.

Search flight deals

How far is Boston Logan Intl to Toronto Pearson Intl by plane?
The distance between Boston Logan Intl and Toronto Pearson Intl is about 441.4 mi. Flights usually cover this in 1h 53m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport?
Prices for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport?
As of December 2025, there are 5 operators available to choose from for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Toronto Pearson Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Toronto Pearson Intl Airport.
What documentation or ID do you need to fly to Toronto Pearson Intl Airport?
The travel and health documents required for your trip to Toronto Pearson Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto Pearson Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Boston to Toronto Pearson Intl Airport?
Based on momondo bookings for flights between Boston and Toronto Pearson Intl Airport, the leading plane model is De Havilland (Bombardier) DHC-8-400 Dash 8Q, making up 30.43% of the total bookings. Other popular models include Airbus A220-300 with 17.92%, Embraer 175 with 14.06%, and Boeing 787-9 Dreamliner with 6.73%.
What is the most popular airline from Boston to Toronto Pearson Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Boston to Toronto Pearson Intl Airport is Air Canada, representing 79% of all bookings. The subsequent popular airlines are United Airlines at 15%, Porter Airlines at 4%, and American Airlines at 1%.

Best airlines flying from Boston to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from Boston to Toronto Pearson Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom $126	Free Cancellation	Rating 8.0 402 reviews	Search Porter Airlines flights
Delta	PriceFrom $126	Free Cancellation	Rating 7.9 8,016 reviews	Search Delta flights
Air Canada	PriceFrom $214	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
United Airlines	PriceFrom $244	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
American Airlines	PriceFrom $286	Free Cancellation	Rating 7.2 11,071 reviews	Search American Airlines flights

United Airlines Flights From Boston to Toronto Pearson Intl Airport
United Airlines operates around 30 flights from Boston to Toronto Pearson Intl Airport every week. The average price of these flights found in the last 72 hours has been $370, but momondo users have found United Airlines deals from Boston to Toronto Pearson Intl Airport from as low as $244 round-trip. United Airlines has been scored 7.4/10 in 9,116 reviews.
Air Canada Flights From Boston to Toronto Pearson Intl Airport
The best Air Canada deal for Boston to Toronto Pearson Intl Airport flight tickets found on momondo in the last 72 hours was $214, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $362 round-trip. Air Canada operates 29 flights out of Boston into Toronto Pearson Intl Airport in an average week, so prices vary by time and availability. 10,562 Air Canada reviews by users on momondo have scored the airline at 7.1/10.

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Why should I use momondo to find a flight deal from Boston to Toronto?

It is quick and easy to find Boston to Toronto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Toronto that suits you.

Can I find flights from Boston to Toronto with flexible booking policies on momondo?

All flight searches from Boston to Toronto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Toronto?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Toronto from Boston.

I’m not ready to book a flight from Boston to Toronto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Toronto, momondo offers a useful price alert feature which will track prices for flights to Toronto from Boston and alert you when they change.

An easier way to manage your Toronto Pearson Intl Airport trip

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Cheap flights from Boston to Toronto from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Toronto departing on 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Boston to Toronto Pearson Intl Airport

Our best Air Canada deals on Boston to Toronto Pearson Intl Airport flight tickets

United Airlines flights from Boston to Toronto Pearson Intl Airport

Our best United Airlines deals on Boston to Toronto Pearson Intl Airport flight tickets

momondo Fare Finder

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

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How to get the cheapest flight ticket from Boston to Toronto Pearson Intl Airport

What is the cheapest month to fly to Toronto Pearson Intl Airport?

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

The cheapest day to depart from Boston to Toronto Pearson Intl Airport is on a Friday when prices can be found for as low as $500. The most expensive day to fly to Toronto Pearson Intl Airport is Monday, with ticket prices averaging around $622.

What is the cheapest time of day to depart on your flight to Toronto Pearson Intl Airport?

Flying to Toronto Pearson Intl Airport from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $531 when looking at flights departing in the morning. Flights in the evening are often more expensive with an average ticket price of $616.

What is the cheapest Boston Logan Intl to Toronto Pearson Intl flight route?

Fly from Boston Logan Intl to Toronto Pearson Intl for the best Boston Logan Intl - Toronto Pearson Intl flight prices

How far in advance should I book a flight to Toronto Pearson Intl Airport?

What cabin class options are available on Boston Logan Intl to Toronto Pearson Intl flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Toronto Pearson Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Toronto Pearson Intl Airport flights?

You could potentially save up to 7% on your flight if you consider stops on a Boston to Toronto Pearson Intl Airport flight.

How have Boston to Toronto Pearson Intl Airport flight prices changed over time?

As of December 2025, prices for Boston to Toronto Pearson Intl Airport flights are approximately 16% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to Toronto Pearson Intl?

Air Canada is the most popular carrier operating from Boston Logan Intl to Toronto Pearson Intl

What airlines fly to Toronto Pearson Intl Airport?

How often are flights from Boston to Toronto delayed?

Historically, on average around 23% of flights between Boston and Toronto have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Air Canada have had the least number of delays on this route over the last 12 months; with about 22% of their flights experiencing any sort of delay.

How many flights depart from Boston to Toronto Pearson Intl Airport on average per day?

As of December 2025, there are 10 flights per day flying from Boston to Toronto Pearson Intl Airport. The most common time of day flights depart is 4:00PM, with 43% of flights taking off in the afternoon.

How many flights depart from Boston to Toronto Pearson Intl Airport on average per week?

74 flights are operational weekly from Boston to Toronto Pearson Intl Airport as of December 2025. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.

When to book flights from Boston to Toronto Pearson Intl Airport

Cheap Boston to Toronto Pearson Intl Airport (BOS to YYZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Toronto Pearson Intl Airport

Best Price Found

Fastest flight time

Direct flights

How far is Boston Logan Intl to Toronto Pearson Intl by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport?

How many operators does momondo search for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport?

How old do you have to be to fly from Boston Logan Intl Airport to Toronto Pearson Intl Airport?

What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

What is the most popular plane model from Boston to Toronto Pearson Intl Airport?

What is the most popular airline from Boston to Toronto Pearson Intl Airport?

Best airlines flying from Boston to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from Boston to Toronto Pearson Intl Airport with momondo

United Airlines Flights From Boston to Toronto Pearson Intl Airport

Air Canada Flights From Boston to Toronto Pearson Intl Airport

Traveling to a place near Toronto?

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Toronto?

Can I find flights from Boston to Toronto with flexible booking policies on momondo?

How can momondo help me find flights from Boston to Toronto?

I’m not ready to book a flight from Boston to Toronto right now. Can momondo alert me if prices change?

An easier way to manage your Toronto Pearson Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Toronto