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Cheap flights from Boston to Toronto from $112

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 1/11. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
6:15 am - 8:17 am
BOS
-
YYZ
2h 02mnonstop
Multiple Airlines Logo
12:15 pm - 4:28 pm
YYZ
-
BOS
28h 13m3 stops
$226Multiple Airlines
jue., ene. 22 - dom., ene. 25
Air Canada Logo
6:15 am - 8:17 am
BOS
-
YYZ
2h 02mnonstop
Air Canada Logo
9:00 am - 2:52 pm
YYZ
-
BOS
5h 52m1 stop
$227Air Canada
vie., ene. 16 - dom., ene. 18
Air Canada Logo
5:30 am - 11:40 am
BOS
-
YYZ
6h 10m1 stop
Air Canada Logo
10:00 am - 2:52 pm
YYZ
-
BOS
4h 52m1 stop
$230Air Canada
vie., ene. 16 - dom., ene. 18
Air Canada Logo
6:55 pm - 8:58 pm
BOS
-
YYZ
2h 03mnonstop
Air Canada Logo
8:55 pm - 10:37 pm
YYZ
-
BOS
1h 42mnonstop
$233Air Canada
mar., ene. 20 - mar., ene. 27
Multiple Airlines Logo
5:30 am - 11:40 am
BOS
-
YYZ
6h 10m1 stop
Multiple Airlines Logo
12:15 pm - 11:57 pm
YYZ
-
BOS
35h 42m3 stops
$235Multiple Airlines
jue., ene. 22 - dom., ene. 25
Air Canada Logo
1:00 pm - 3:00 pm
BOS
-
YYZ
2h 00mnonstop
Air Canada Logo
2:00 pm - 7:42 pm
YYZ
-
BOS
5h 42m1 stop
$236Air Canada
mar., ene. 20 - mar., ene. 27
Air Canada Logo
5:30 am - 10:49 am
BOS
-
YYZ
5h 19m1 stop
Air Canada Logo
2:00 pm - 7:42 pm
YYZ
-
BOS
5h 42m1 stop
$238Air Canada
mar., ene. 20 - mar., ene. 27
Multiple Airlines Logo
10:45 am - 12:48 pm
BOS
-
YYZ
2h 03mnonstop
Multiple Airlines Logo
12:15 pm - 11:57 pm
YYZ
-
BOS
35h 42m3 stops
$239Multiple Airlines
jue., ene. 22 - dom., ene. 25
Multiple Airlines Logo
2:30 pm - 8:11 pm
BOS
-
YYZ
5h 41m1 stop
Multiple Airlines Logo
12:15 pm - 11:57 pm
YYZ
-
BOS
35h 42m3 stops
$241Multiple Airlines
mar., ene. 6 - dom., ene. 11
Multiple Airlines Logo
10:15 am - 4:40 pm
BOS
-
YYZ
6h 25m1 stop
Multiple Airlines Logo
12:15 pm - 4:28 pm
YYZ
-
BOS
28h 13m3 stops
$243Multiple Airlines
jue., ene. 22 - dom., ene. 25

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
Jan 16
BOS6:15 amBoston Logan Intl
2h 02m
YYZ8:17 amToronto Pearson Intl
Jan 18
YYZ9:00 amToronto Pearson Intl
5h 52m
1 stop
BOS2:52 pmBoston Logan Intl
$227
Find similar
Air Canada
Jan 16
BOS5:30 amBoston Logan Intl
6h 10m
1 stop
YYZ11:40 amToronto Pearson Intl
Jan 18
YYZ10:00 amToronto Pearson Intl
4h 52m
1 stop
BOS2:52 pmBoston Logan Intl
$230
Find similar
Air Canada
Jan 20
BOS6:55 pmBoston Logan Intl
2h 03m
YYZ8:58 pmToronto Pearson Intl
Jan 27
YYZ8:55 pmToronto Pearson Intl
1h 42m
BOS10:37 pmBoston Logan Intl
$233
Find similar

Porter Airlines flights from Boston to Toronto Pearson Intl Airport

Our best Porter Airlines deals on Boston to Toronto Pearson Intl Airport flight tickets
Porter Airlines
Jan 8
BOS3:30 pmBoston Logan Intl
4h 41m
1 stop
YYZ8:11 pmToronto Pearson Intl
Jan 12
YYZ6:20 pmToronto Pearson Intl
4h 09m
1 stop
BOS10:29 pmBoston Logan Intl
$292
Find similar
Porter Airlines
Jan 8
BOS3:30 pmBoston Logan Intl
4h 41m
1 stop
YYZ8:11 pmToronto Pearson Intl
Jan 12
YYZ6:20 pmToronto Pearson Intl
4h 09m
1 stop
BOS10:29 pmBoston Logan Intl
$293
Find similar
Porter Airlines
Jan 8
BOS3:30 pmBoston Logan Intl
4h 41m
1 stop
YYZ8:11 pmToronto Pearson Intl
Jan 12
YYZ6:20 pmToronto Pearson Intl
4h 09m
1 stop
BOS10:29 pmBoston Logan Intl
$296
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 832,500 searches. Data last updated diciembre 8, 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

jue. 1/22

6:15 am-8:17 am

Nonstop2h 02m

Toronto Pearson Intl

dom. 1/25

12:15 pm-4:28 pm

3 stops28h 13m

$226

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

vie. 1/16

6:15 am-8:17 am

Nonstop2h 02m

Toronto Pearson Intl

dom. 1/18

9:00 am-2:52 pm

1 stop5h 52m

$227

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

vie. 1/16

5:30 am-11:40 am

1 stop6h 10m

Toronto Pearson Intl

dom. 1/18

10:00 am-2:52 pm

1 stop4h 52m

$230

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

mar. 1/20

6:55 pm-8:58 pm

Nonstop2h 03m

Toronto Pearson Intl

mar. 1/27

8:55 pm-10:37 pm

Nonstop1h 42m

$233

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

jue. 1/22

5:30 am-11:40 am

1 stop6h 10m

Toronto Pearson Intl

dom. 1/25

12:15 pm-11:57 pm

3 stops35h 42m

$235

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

mar. 1/20

1:00 pm-3:00 pm

Nonstop2h 00m

Toronto Pearson Intl

mar. 1/27

2:00 pm-7:42 pm

1 stop5h 42m

$236

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

mar. 1/20

5:30 am-10:49 am

1 stop5h 19m

Toronto Pearson Intl

mar. 1/27

2:00 pm-7:42 pm

1 stop5h 42m

$238

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

jue. 1/22

10:45 am-12:48 pm

Nonstop2h 03m

Toronto Pearson Intl

dom. 1/25

12:15 pm-11:57 pm

3 stops35h 42m

$239

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

mar. 1/6

2:30 pm-8:11 pm

1 stop5h 41m

Toronto Pearson Intl

dom. 1/11

12:15 pm-11:57 pm

3 stops35h 42m

$241

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

jue. 1/22

10:15 am-4:40 pm

1 stop6h 25m

Toronto Pearson Intl

dom. 1/25

12:15 pm-4:28 pm

3 stops28h 13m

$243

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?

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 $509. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $636.

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 $539 when looking at flights departing in the morning. Flights in the evening are often more expensive with an average ticket price of $622.

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 $356 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 $291 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 1% 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

$221

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 $221. The best round-trip flight deal from Boston to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $490.
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 2h 00m, 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?

  • 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?

  • 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
DeltaPriceFrom $126Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Porter AirlinesPriceFrom $126Free CancellationRating
8.0
397 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $210Free CancellationRating
7.1
10,512 reviews
Search Air Canada flights
United AirlinesPriceFrom $243Free CancellationRating
7.4
9,078 reviews
Search United Airlines flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights

  • United Airlines Flights From Boston to Toronto Pearson Intl Airport

    United Airlines operates around 27 flights from Boston to Toronto Pearson Intl Airport every week. The average price of these flights found in the last 72 hours has been $373, but momondo users have found United Airlines deals from Boston to Toronto Pearson Intl Airport from as low as $243 round-trip. United Airlines has been scored 7.4/10 in 9,078 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 $210, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $361 round-trip. Air Canada operates 26 flights out of Boston into Toronto Pearson Intl Airport in an average week, so prices vary by time and availability. 10,512 Air Canada reviews by users on momondo have scored the airline at 7.1/10.

Traveling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Niagara Falls
Mississauga
Niagara-on-the-Lake
Brampton
Markham
Vaughan
Richmond Hill
Oakville
Kitchener
Barrie
Cambridge
Guelph
Burlington
Whitby
Peterborough
Collingwood
Milton
Orillia
Stratford
St. Catharines

Why use momondo?

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

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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