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Cheap flights from Boston to Toronto from C$ 123

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 23/10. 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

Logo
10:40 a.m. - 12:35 p.m.BOS-YYZ
1h 55mdirect
Logo
7:40 a.m. - 5:58 p.m.YYZ-BOS
10h 18m2 stops
C$ 280
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Air Canada Logo
10:40 a.m. - 12:35 p.m.BOS-YYZ
1h 55mdirect
Air Canada Logo
8:15 a.m. - 9:55 a.m.YYZ-BOS
1h 40mdirect
C$ 294Air Canada
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Air Canada Logo
6:00 a.m. - 12:39 p.m.BOS-YYZ
6h 39m1 stop
Air Canada Logo
4:30 p.m. - 9:25 p.m.YYZ-BOS
4h 55m1 stop
C$ 295Air Canada
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Air Canada Logo
6:00 a.m. - 7:56 a.m.BOS-YYZ
1h 56mdirect
Air Canada Logo
8:55 p.m. - 10:39 p.m.YYZ-BOS
1h 44mdirect
C$ 297Air Canada
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Air Canada Logo
4:45 p.m. - 6:40 p.m.BOS-YYZ
1h 55mdirect
Air Canada Logo
8:55 p.m. - 10:39 p.m.YYZ-BOS
1h 44mdirect
C$ 298Air Canada
Find Deal
Sat, 13 Sep - Mon, 15 Sep
Air Canada Logo
6:00 a.m. - 7:56 a.m.BOS-YYZ
1h 56mdirect
Air Canada Logo
2:15 p.m. - 3:59 p.m.YYZ-BOS
1h 44mdirect
C$ 299Air Canada
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Air Canada Logo
6:00 a.m. - 10:39 a.m.BOS-YYZ
4h 39m1 stop
Air Canada Logo
8:55 p.m. - 10:39 p.m.YYZ-BOS
1h 44mdirect
C$ 301Air Canada
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
6:00 a.m. - 7:55 a.m.BOS-YYZ
1h 55mdirect
Logo
9:10 a.m. - 6:28 p.m.YYZ-BOS
9h 18m2 stops
C$ 320
Find Deal
Thu, 21 Aug - Wed, 27 Aug
American Airlines Logo
6:00 a.m. - 9:59 a.m.BOS-YYZ
3h 59m1 stop
American Airlines Logo
12:40 p.m. - 8:45 p.m.YYZ-BOS
8h 05m1 stop
C$ 352American Airlines
Find Deal
Wed, 22 Oct - Wed, 22 Oct
Delta Logo
4:55 p.m. - 11:11 p.m.BOS-YYZ
6h 16m1 stop
Delta Logo
6:15 a.m. - 3:19 p.m.YYZ-BOS
9h 04m1 stop
C$ 370Delta
Find Deal
Sat, 6 Sep - Mon, 15 Sep

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
13 Sep
BOS10:40 a.m.Boston Logan Intl
1h 55m
YYZ12:35 p.m.Toronto Pearson Intl
20 Sep
YYZ8:15 a.m.Toronto Pearson Intl
1h 40m
BOS9:55 a.m.Boston Logan Intl
C$ 294
Find similar
Air Canada
12 Sep
BOS6:00 a.m.Boston Logan Intl
6h 39m
1 stop
YYZ12:39 p.m.Toronto Pearson Intl
19 Sep
YYZ4:30 p.m.Toronto Pearson Intl
4h 55m
1 stop
BOS9:25 p.m.Boston Logan Intl
C$ 295
Find similar
Air Canada
12 Sep
BOS6:00 a.m.Boston Logan Intl
1h 56m
YYZ7:56 a.m.Toronto Pearson Intl
19 Sep
YYZ8:55 p.m.Toronto Pearson Intl
1h 44m
BOS10:39 p.m.Boston Logan Intl
C$ 297
Find similar

Delta flights from Boston to Toronto Pearson Intl Airport

Our best Delta deals on Boston to Toronto Pearson Intl Airport flight tickets
Delta
6 Sep
BOS4:55 p.m.Boston Logan Intl
6h 16m
1 stop
YYZ11:11 p.m.Toronto Pearson Intl
15 Sep
YYZ6:15 a.m.Toronto Pearson Intl
9h 04m
1 stop
BOS3:19 p.m.Boston Logan Intl
C$ 370
Find similar
Delta
13 Aug
BOS12:00 p.m.Boston Logan Intl
5h 59m
1 stop
YYZ5:59 p.m.Toronto Pearson Intl
16 Aug
YYZ10:20 a.m.Toronto Pearson Intl
8h 15m
1 stop
BOS6:35 p.m.Boston Logan Intl
C$ 494
Find similar
Delta
14 Aug
BOS3:00 p.m.Boston Logan Intl
8h 43m
1 stop
YYZ11:43 p.m.Toronto Pearson Intl
18 Aug
YYZ6:15 a.m.Toronto Pearson Intl
7h 59m
1 stop
BOS2:14 p.m.Boston Logan Intl
C$ 523
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 July 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

Sat 13/9

10:40 a.m.-12:35 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Sat 20/9

7:40 a.m.-5:58 p.m.

2 stops10h 18m

C$ 280

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 13/9

10:40 a.m.-12:35 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Sat 20/9

8:15 a.m.-9:55 a.m.

Nonstop1h 40m

C$ 294

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 12/9

6:00 a.m.-12:39 p.m.

1 stop6h 39m

Toronto Pearson Intl

Fri 19/9

4:30 p.m.-9:25 p.m.

1 stop4h 55m

C$ 295

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 12/9

6:00 a.m.-7:56 a.m.

Nonstop1h 56m

Toronto Pearson Intl

Fri 19/9

8:55 p.m.-10:39 p.m.

Nonstop1h 44m

C$ 297

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 13/9

4:45 p.m.-6:40 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Mon 15/9

8:55 p.m.-10:39 p.m.

Nonstop1h 44m

C$ 298

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 13/9

6:00 a.m.-7:56 a.m.

Nonstop1h 56m

Toronto Pearson Intl

Sat 20/9

2:15 p.m.-3:59 p.m.

Nonstop1h 44m

C$ 299

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 13/9

6:00 a.m.-10:39 a.m.

1 stop4h 39m

Toronto Pearson Intl

Sat 20/9

8:55 p.m.-10:39 p.m.

Nonstop1h 44m

C$ 301

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 21/8

6:00 a.m.-7:55 a.m.

Nonstop1h 55m

Toronto Pearson Intl

Wed 27/8

9:10 a.m.-6:28 p.m.

2 stops9h 18m

C$ 320

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 22/10

6:00 a.m.-9:59 a.m.

1 stop3h 59m

Toronto Pearson Intl

Wed 22/10

12:40 p.m.-8:45 p.m.

1 stop8h 05m

C$ 352

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 6/9

4:55 p.m.-11:11 p.m.

1 stop6h 16m

Toronto Pearson Intl

Mon 15/9

6:15 a.m.-3:19 p.m.

1 stop9h 04m

C$ 370

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

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 May instead. Flights to Toronto Pearson Intl Airport in May, while not as cheap as those in March, still average around C$ 462.

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

Our data shows that Saturday 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$ 420. When flying out on a Wednesday, 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$ 580.

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$ 481. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 664 on average. Flights to Toronto Pearson Intl Airport from Boston in the afternoon 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$ 517 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$ 356 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.

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

As of July 2025, prices for Boston to Toronto Pearson Intl Airport flights are approximately 7% 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$ 123

Fastest flight time

1h 52m

Direct flights

Every day
The best one-way flight to Toronto Pearson Intl Airport from Boston in the past 72 hours is C$ 123. The best round-trip flight deal from Boston to Toronto Pearson Intl Airport found on momondo in the last 72 hours is C$ 280.
The fastest flight from Boston to Toronto Pearson Intl Airport takes 1h 52m
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 1h 52m 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$ 207Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 294Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 343Free CancellationRating
7.4
8,900 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$ 249 round-trip. Over the 27 United Airlines flights for this route in a normal week, average airfare is usually C$ 385 round-trip - but some users have found much cheaper deals with momondo.

  • Air Canada Flights From Boston to Toronto Pearson Intl Airport

    C$ 150 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$ 357, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 9,851 user reviews) flies into Toronto Pearson Intl Airport from Boston 27 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
Markham
Muskoka
Barrie
Niagara-on-the-Lake
Vaughan
Guelph
Brantford
Kitchener
Burlington
Orillia
Peterborough
Cambridge
Gravenhurst
Oakville
St. Catharines

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

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