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Cheap flights from Boston to Toronto from C$ 120

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 25/11. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:15 a.m. - 8:17 a.m.BOS-YYZ
2h 02mdirect
Air Canada Logo
8:15 a.m. - 9:57 a.m.YYZ-BOS
1h 42mdirect
C$ 309Air Canada
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Air Canada Logo
5:30 a.m. - 11:40 a.m.BOS-YYZ
6h 10m1 stop
Air Canada Logo
4:20 p.m. - 6:02 p.m.YYZ-BOS
1h 42mdirect
C$ 316Air Canada
Find Deal
Thu, 20 Nov - Sat, 22 Nov
Air Canada Logo
5:30 a.m. - 10:49 a.m.BOS-YYZ
5h 19m1 stop
Air Canada Logo
9:00 a.m. - 2:52 p.m.YYZ-BOS
5h 52m1 stop
C$ 323Air Canada
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Multiple Airlines Logo
5:45 a.m. - 11:20 p.m.BOS-YYZ
17h 35m1 stop
Multiple Airlines Logo
3:40 p.m. - 12:40 a.m.YYZ-BOS
9h 00m1 stop
C$ 338Multiple Airlines
Find Deal
Thu, 22 Jan - Mon, 26 Jan
Air Canada Logo
6:15 a.m. - 8:17 a.m.BOS-YYZ
2h 02mdirect
Air Canada Logo
8:55 p.m. - 10:37 p.m.YYZ-BOS
1h 42mdirect
C$ 346Air Canada
Find Deal
Mon, 9 Mar - Thu, 12 Mar
Air Canada Logo
10:15 a.m. - 2:40 p.m.BOS-YYZ
4h 25m1 stop
Air Canada Logo
8:55 p.m. - 10:37 p.m.YYZ-BOS
1h 42mdirect
C$ 348Air Canada
Find Deal
Mon, 9 Mar - Thu, 12 Mar
Air Canada Logo
6:15 a.m. - 8:17 a.m.BOS-YYZ
2h 02mdirect
Air Canada Logo
8:55 p.m. - 10:37 p.m.YYZ-BOS
1h 42mdirect
C$ 349Air Canada
Find Deal
Thu, 27 Nov - Tue, 2 Dec
Air Canada Logo
6:40 p.m. - 12:04 a.m.BOS-YYZ
5h 24m1 stop
Air Canada Logo
9:00 a.m. - 2:52 p.m.YYZ-BOS
5h 52m1 stop
C$ 351Air Canada
Find Deal
Mon, 9 Mar - Thu, 12 Mar
Air Canada Logo
6:15 a.m. - 8:17 a.m.BOS-YYZ
2h 02mdirect
Air Canada Logo
10:00 a.m. - 2:52 p.m.YYZ-BOS
4h 52m1 stop
C$ 356Air Canada
Find Deal
Thu, 27 Nov - Tue, 2 Dec
Multiple Airlines Logo
6:15 a.m. - 2:20 p.m.BOS-YYZ
8h 05m1 stop
Multiple Airlines Logo
7:10 a.m. - 12:40 a.m.YYZ-BOS
17h 30m2 stops
C$ 371Multiple Airlines
Find Deal
Thu, 22 Jan - Mon, 26 Jan

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
20 Nov
BOS6:15 a.m.Boston Logan Intl
2h 02m
YYZ8:17 a.m.Toronto Pearson Intl
23 Nov
YYZ8:15 a.m.Toronto Pearson Intl
1h 42m
BOS9:57 a.m.Boston Logan Intl
C$ 309
Find similar
Air Canada
20 Nov
BOS5:30 a.m.Boston Logan Intl
6h 10m
1 stop
YYZ11:40 a.m.Toronto Pearson Intl
22 Nov
YYZ4:20 p.m.Toronto Pearson Intl
1h 42m
BOS6:02 p.m.Boston Logan Intl
C$ 316
Find similar
Air Canada
20 Nov
BOS5:30 a.m.Boston Logan Intl
5h 19m
1 stop
YYZ10:49 a.m.Toronto Pearson Intl
23 Nov
YYZ9:00 a.m.Toronto Pearson Intl
5h 52m
1 stop
BOS2:52 p.m.Boston Logan Intl
C$ 323
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
14 Nov
BOS6:15 a.m.Boston Logan Intl
2h 02m
YYZ8:17 a.m.Toronto Pearson Intl
16 Nov
YYZ12:45 p.m.Toronto Pearson Intl
5h 47m
1 stop
BOS6:32 p.m.Boston Logan Intl
C$ 609
Find similar
United Airlines
14 Nov
BOS4:24 p.m.Boston Logan Intl
5h 00m
1 stop
YYZ9:24 p.m.Toronto Pearson Intl
15 Nov
YYZ12:10 p.m.Toronto Pearson Intl
6h 38m
2 stops
BOS6:48 p.m.Boston Logan Intl
C$ 630
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Toronto Pearson Intl Airport 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, momondo users made 96,600 searches. Data last updated 31 October 2025.
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

Thu 20/11

6:15 a.m.-8:17 a.m.

Nonstop2h 02m

Toronto Pearson Intl

Sun 23/11

8:15 a.m.-9:57 a.m.

Nonstop1h 42m

C$ 309

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 20/11

5:30 a.m.-11:40 a.m.

1 stop6h 10m

Toronto Pearson Intl

Sat 22/11

4:20 p.m.-6:02 p.m.

Nonstop1h 42m

C$ 316

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 20/11

5:30 a.m.-10:49 a.m.

1 stop5h 19m

Toronto Pearson Intl

Sun 23/11

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

1 stop5h 52m

C$ 323

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 22/1

5:45 a.m.-11:20 p.m.

1 stop17h 35m

Toronto Pearson Intl

Mon 26/1

3:40 p.m.-12:40 a.m.

1 stop9h 00m

C$ 338

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 9/3

6:15 a.m.-8:17 a.m.

Nonstop2h 02m

Toronto Pearson Intl

Thu 12/3

8:55 p.m.-10:37 p.m.

Nonstop1h 42m

C$ 346

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 9/3

10:15 a.m.-2:40 p.m.

1 stop4h 25m

Toronto Pearson Intl

Thu 12/3

8:55 p.m.-10:37 p.m.

Nonstop1h 42m

C$ 348

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 27/11

6:15 a.m.-8:17 a.m.

Nonstop2h 02m

Toronto Pearson Intl

Tue 2/12

8:55 p.m.-10:37 p.m.

Nonstop1h 42m

C$ 349

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 9/3

6:40 p.m.-12:04 a.m.

1 stop5h 24m

Toronto Pearson Intl

Thu 12/3

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

1 stop5h 52m

C$ 350

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 27/11

6:15 a.m.-8:17 a.m.

Nonstop2h 02m

Toronto Pearson Intl

Tue 2/12

10:00 a.m.-2:52 p.m.

1 stop4h 52m

C$ 356

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 22/1

6:15 a.m.-2:20 p.m.

1 stop8h 05m

Toronto Pearson Intl

Mon 26/1

7:10 a.m.-12:40 a.m.

2 stops17h 30m

C$ 371

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Toronto from

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

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

If you aren’t able to travel during the month of March, then book flights to Toronto Pearson Intl Airport from Boston during September instead. Flights to Toronto Pearson Intl Airport in September, while not as cheap as those in March, still average around C$ 450.

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

Our data shows that Thursday is the least expensive day to fly to Toronto Pearson Intl Airport. Tickets to fly out on this day can be as low as C$ 466. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Toronto Pearson Intl Airport for around C$ 576.

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

Our data shows that the cheapest Boston to Toronto Pearson Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Toronto Pearson Intl Airport in the morning for as low as C$ 491. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,058 on average. Flights to Toronto Pearson Intl Airport from Boston at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 C$ 527 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 C$ 387 on momondo.

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

There are 3 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 24% 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 October 2025, prices for Boston to Toronto Pearson Intl Airport flights are approximately 23% cheaper 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

C$ 357

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 C$ 357. The best round-trip flight deal from Boston to Toronto Pearson Intl Airport found on momondo in the last 72 hours is C$ 279.
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 710.3 km. Typically, this will take 2h 02m by plane in normal conditions.

  • 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 refreshed on a daily basis.

  • 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?

    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 Pearson Intl Airport.

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

    The travel and health documents you'll need for your trip to Toronto Pearson Intl Airport 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 Pearson Intl Airport. 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 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
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 276Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 347Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights

  • United Airlines Flights From Boston to Toronto Pearson Intl Airport

    United Airlines flight deals from Boston to Toronto Pearson Intl Airport start from C$ 347 round-trip. Over the 19 United Airlines flights for this route in a normal week, average airfare is usually C$ 562 round-trip - but some users have found much cheaper deals with momondo.

  • Air Canada Flights From Boston to Toronto Pearson Intl Airport

    C$ 276 is the best Air Canada flight deal from Boston to Toronto Pearson Intl Airport found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to C$ 465, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,383 user reviews) flies into Toronto Pearson Intl Airport from Boston 18 times in an average week so prices can vary.

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Niagara Falls
Mississauga
Brampton
Collingwood
Oshawa
Muskoka
Barrie
Markham
Guelph
Niagara-on-the-Lake
Vaughan
Kitchener
Brantford
Burlington
Orillia
Peterborough
Cambridge
Gravenhurst
St. Catharines
Pickering

Why use momondo?

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

Finding the right flight to Toronto from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Toronto quick and easy, saving you time and money.

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

Yes. All flights to Toronto from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Boston and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Toronto from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.
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