How often are flights from Boston to Toronto delayed?

Historically, on average around 22% 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 134 minutes.

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

As of November 2025, 125 flights take off from Boston and land in Toronto each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.

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

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

Which airlines fly to Toronto?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Toronto from Boston according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when travelling to Toronto. Keep in mind that there are 3 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

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

According to our data, New Pacific Airlines has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

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

17 flights are operational daily from Boston to Toronto as of November 2025. The most popular departure time for this route is 7:00p.m., with 41% of flights per day taking off at noon.

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

Porter Airlines and Air Canada are the most popular carriers operating from Boston Logan Intl to Toronto

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

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

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

Prices for flights from Boston Logan Intl Airport to Toronto are refreshed on a daily basis.

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

As of November 2025, there are 3 operators available to choose from for flights from Boston Logan Intl Airport to Toronto.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Toronto.

What documentation or ID do you need to fly to Toronto?

The travel and health documents you'll need for your trip to Toronto may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 143 Cheap Flights from Boston to Toronto in 2025/26

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Cheap round-trip flights

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3:40 p.m. - 10:34 p.m.BOS-YYZ

6h 54m1 stop

9:00 a.m. - 2:52 p.m.YYZ-BOS

5h 52m1 stop

C$ 317Air Canada

Find Deal

sex, 9 jan - dom, 11 jan

6:55 p.m. - 8:50 p.m.BOS-YTZ

1h 55mdirect

9:30 a.m. - 11:05 a.m.YTZ-BOS

1h 35mdirect

C$ 317Porter Airlines

Find Deal

qui, 8 jan - dom, 11 jan

7:00 a.m. - 8:55 a.m.BOS-YTZ

1h 55mdirect

8:30 p.m. - 10:05 p.m.YTZ-BOS

1h 35mdirect

C$ 319Porter Airlines

Find Deal

dom, 28 dez - ter, 30 dez

10:45 a.m. - 12:48 p.m.BOS-YYZ

2h 03mdirect

9:00 a.m. - 2:52 p.m.YYZ-BOS

5h 52m1 stop

C$ 319Air Canada

Find Deal

qui, 8 jan - seg, 12 jan

3:30 p.m. - 10:03 p.m.BOS-YTZ

6h 33m1 stop

6:55 p.m. - 8:30 p.m.YTZ-BOS

1h 35mdirect

C$ 320Porter Airlines

Find Deal

qui, 8 jan - seg, 12 jan

3:30 p.m. - 7:08 p.m.BOS-YTZ

3h 38m1 stop

6:55 p.m. - 8:30 p.m.YTZ-BOS

1h 35mdirect

C$ 322Porter Airlines

Find Deal

qui, 8 jan - qui, 15 jan

3:40 p.m. - 10:34 p.m.BOS-YYZ

6h 54m1 stop

12:30 a.m. - 9:32 a.m.YYZ-BOS

9h 02m1 stop

C$ 323Air Canada

Find Deal

sex, 9 jan - qui, 15 jan

7:00 a.m. - 8:55 a.m.BOS-YTZ

1h 55mdirect

8:00 a.m. - 9:35 a.m.YTZ-BOS

1h 35mdirect

C$ 323Porter Airlines

Find Deal

sex, 19 dez - sex, 2 jan

6:25 p.m. - 12:40 a.m.BOS-YHM

30h 15m1 stop

6:00 a.m. - 5:40 p.m.YHM-BOS

11h 40m1 stop

C$ 803WestJet

Find Deal

qui, 14 mai - dom, 17 mai

6:25 p.m. - 12:40 a.m.BOS-YHM

30h 15m1 stop

6:00 a.m. - 5:40 p.m.YHM-BOS

11h 40m1 stop

C$ 996WestJet

Find Deal

qui, 14 mai - seg, 18 mai

Air Canada flights from Boston to Toronto

Our best Air Canada deals on Boston to Toronto flight tickets

Air Canada

9 Jan

BOS3:40 p.m.Boston Logan Intl

6h 54m

1 stop

YYZ10:34 p.m.Toronto Pearson Intl

11 Jan

YYZ9:00 a.m.Toronto Pearson Intl

5h 52m

1 stop

BOS2:52 p.m.Boston Logan Intl

C$ 317

Find similar

Air Canada

8 Jan

BOS10:45 a.m.Boston Logan Intl

2h 03m

YYZ12:48 p.m.Toronto Pearson Intl

12 Jan

YYZ9:00 a.m.Toronto Pearson Intl

5h 52m

1 stop

BOS2:52 p.m.Boston Logan Intl

C$ 319

Find similar

Air Canada

9 Jan

BOS3:40 p.m.Boston Logan Intl

6h 54m

1 stop

YYZ10:34 p.m.Toronto Pearson Intl

15 Jan

YYZ12:30 a.m.Toronto Pearson Intl

9h 02m

1 stop

BOS9:32 a.m.Boston Logan Intl

C$ 323

Find similar

United Airlines flights from Boston to Toronto

Our best United Airlines deals on Boston to Toronto flight tickets

United Airlines

16 Dec

BOS6:23 p.m.Boston Logan Intl

15h 35m

1 stop

YYZ9:58 a.m.Toronto Pearson Intl

17 Dec

YYZ12:45 p.m.Toronto Pearson Intl

4h 46m

1 stop

BOS5:31 p.m.Boston Logan Intl

C$ 374

Find similar

United Airlines

10 Dec

BOS9:10 a.m.Boston Logan Intl

4h 33m

1 stop

YYZ1:43 p.m.Toronto Pearson Intl

31 Dec

YYZ10:00 a.m.Toronto Pearson Intl

13h 54m

1 stop

BOS11:54 p.m.Boston Logan Intl

C$ 439

Find similar

United Airlines

10 Dec

BOS6:15 a.m.Boston Logan Intl

2h 02m

YYZ8:17 a.m.Toronto Pearson Intl

31 Dec

YYZ10:00 a.m.Toronto Pearson Intl

13h 54m

1 stop

BOS11:54 p.m.Boston Logan Intl

C$ 532

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

sex 9/1

3:40 p.m.-10:34 p.m.

1 stop6h 54m

Toronto Pearson Intl

dom 11/1

9:00 a.m.-2:52 p.m.

1 stop5h 52m

C$ 317

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

qui 8/1

6:55 p.m.-8:50 p.m.

Nonstop1h 55m

Toronto Island

dom 11/1

9:30 a.m.-11:05 a.m.

Nonstop1h 35m

C$ 317

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

dom 28/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

Toronto Island

ter 30/12

8:30 p.m.-10:05 p.m.

Nonstop1h 35m

C$ 319

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

qui 8/1

10:45 a.m.-12:48 p.m.

Nonstop2h 03m

Toronto Pearson Intl

seg 12/1

9:00 a.m.-2:52 p.m.

1 stop5h 52m

C$ 319

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

qui 8/1

3:30 p.m.-10:03 p.m.

1 stop6h 33m

Toronto Island

seg 12/1

6:55 p.m.-8:30 p.m.

Nonstop1h 35m

C$ 320

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

qui 8/1

3:30 p.m.-7:08 p.m.

1 stop3h 38m

Toronto Island

qui 15/1

6:55 p.m.-8:30 p.m.

Nonstop1h 35m

C$ 322

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

sex 9/1

3:40 p.m.-10:34 p.m.

1 stop6h 54m

Toronto Pearson Intl

qui 15/1

12:30 a.m.-9:32 a.m.

1 stop9h 02m

C$ 323

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

sex 19/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

Toronto Island

sex 2/1

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

C$ 323

BostonHamilton

BOS - YHM

BOSYHM

Boston Logan Intl

qui 14/5

6:25 p.m.-12:40 a.m.

1 stop30h 15m

Hamilton

dom 17/5

6:00 a.m.-5:40 p.m.

1 stop11h 40m

C$ 803

BostonHamilton

BOS - YHM

BOSYHM

Boston Logan Intl

qui 14/5

6:25 p.m.-12:40 a.m.

1 stop30h 15m

Hamilton

seg 18/5

6:00 a.m.-5:40 p.m.

1 stop11h 40m

C$ 996

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Toronto

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 typical price of a round-trip flight between Boston and Toronto?

What is the cheapest month to fly to Toronto?

The month of October is, on average, the cheapest month to fly to Toronto from Boston, with most prices found around C$ 385. The month of September is another great option to travel to Toronto, with average flight prices from Boston averaging around C$ 401.

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

According to our data, Thursday is the cheapest day to fly to Toronto from Boston. The lowest ticket price found for a Thursday departure recently was C$ 440. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Boston to Toronto on a Wednesday will generally be more expensive and average around C$ 541. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Toronto from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 456 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around C$ 551. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Toronto from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 533 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Boston for as low as C$ 391 on momondo.

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

There are 3 cabin classes available to choose from on Boston Logan Intl to Toronto 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 flights?

You could potentially save up to 14% on your flight if you consider stops on a Boston to Toronto flight.

How have Boston to Toronto flight prices changed over time?

As of November 2025, prices for Boston to Toronto flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Toronto

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

Estimated round-trip price

Cheap Boston to Toronto (BOS to YTO) flight deals and tips

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

Best price found	C$ 208
Fastest flight time	1h 49m
Direct flights	Every day
Airports in Toronto	2 airports

The best one-way flight to Toronto from Boston in the past 72 hours is C$ 208. The best round-trip flight deal from Boston to Toronto found on momondo in the last 72 hours is C$ 413.

The fastest flight from Boston to Toronto takes 1h 49m

Direct flights go from Boston to Toronto every day.

There are 2 airports near Toronto: Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

Search flight deals

How far is Boston Logan Intl to Toronto by plane?
The distance between Boston Logan Intl and Toronto is about 691.1 km. Typically, this will take 1h 55m by plane in normal conditions.
When did momondo last update prices for flights from Boston Logan Intl Airport to Toronto?
Prices for flights from Boston Logan Intl Airport to Toronto are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Toronto?
As of November 2025, there are 3 operators available to choose from for flights from Boston Logan Intl Airport to Toronto.
How old do you have to be to fly from Boston Logan Intl Airport to Toronto?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Toronto.
What documentation or ID do you need to fly to Toronto?
The travel and health documents you'll need for your trip to Toronto may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Toronto?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Toronto is De Havilland (Bombardier) DHC-8-400 Dash 8Q (53.47% of total bookings). The next most popular plane models are Airbus A220-300 (18.31%), Embraer 175 (10.40%), and Boeing 787-9 Dreamliner (3.78%).
What is the most popular airline from Boston to Toronto?
Based on momondo bookings for flights between Boston and Toronto, the leading airline is Porter Airlines, making up 91% of the total bookings. Other popular airlines include Air Canada with 9%.

Best airlines flying from Boston to Toronto

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 276	Free Cancellation	Rating 7.1 10,476 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 310	Free Cancellation	Rating 8.0 394 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 351	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights

Porter Airlines Flights From Boston to Toronto
Across 22 Porter Airlines flights from Boston to Toronto this week, the average price was C$ 446, with the best Porter Airlines deals starting from C$ 310 round-trip. 394 users have rated Porter Airlines on momondo, with an average score of 8.0/10.
United Airlines Flights From Boston to Toronto
Across 9,046 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Boston to Toronto about 33 times each week, with ticket deals ranging from C$ 351 to C$ 567. Price data is based on momondo searches in the last 72 hours.

Apsley

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Toronto for you.

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

momondo does allow users to show only those flights to Toronto from Boston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

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 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.

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Find better results for your trip to Canada

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Cheap flights from Boston to Toronto from C$ 143

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 30/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

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Cheap round-trip flights

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Cheap last-minute flights

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Air Canada flights from Boston to Toronto

Our best Air Canada deals on Boston to Toronto flight tickets

United Airlines flights from Boston to Toronto

Our best United Airlines deals on Boston to Toronto flight tickets

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

See travel insights to Toronto from

How to get the cheapest flight ticket from Boston to Toronto

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

What is the typical price of a round-trip flight between Boston and Toronto?

What is the cheapest month to fly to Toronto?

The month of October is, on average, the cheapest month to fly to Toronto from Boston, with most prices found around C$ 385. The month of September is another great option to travel to Toronto, with average flight prices from Boston averaging around C$ 401.

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

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

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

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

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

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

There are 3 cabin classes available to choose from on Boston Logan Intl to Toronto 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 flights?

You could potentially save up to 14% on your flight if you consider stops on a Boston to Toronto flight.

How have Boston to Toronto flight prices changed over time?

As of November 2025, prices for Boston to Toronto flights are approximately 4% cheaper when compared to flights at the same time last year.

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

Porter Airlines and Air Canada are the most popular carriers operating from Boston Logan Intl to Toronto

Which airlines fly to Toronto?

How often are flights from Boston to Toronto delayed?

Historically, on average around 22% 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 134 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 departing 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 that experiences the fewest 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, New Pacific Airlines has had the lowest number of delays on this route over the last 12 months, with no flights being classified as delayed.

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

17 flights are operational daily from Boston to Toronto as of November 2025. The most popular departure time for this route is 7:00p.m., with 41% of flights per day taking off at noon.

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

As of November 2025, 125 flights take off from Boston and land in Toronto each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.

When to book flights from Boston to Toronto

Cheap Boston to Toronto (BOS to YTO) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Toronto

How far is Boston Logan Intl to Toronto by plane?

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

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

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

What documentation or ID do you need to fly to Toronto?

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

What is the most popular airline from Boston to Toronto?

Best airlines flying from Boston to Toronto

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

Porter Airlines Flights From Boston to Toronto

United Airlines Flights From Boston to Toronto

Travelling 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 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