Cheap flights from Boston to Toronto Pearson Intl Airport from C$ 129
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
11 Oct — 18 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Pearson Intl are usually found in May or September, booked 62 days in advance, depart on a Sunday or Tuesday and return on a Thursday
Cheap flight deals from Boston to Pearson Intl
Enter your travel dates to find the best prices.
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Cheapest flights from Boston to Pearson Intl
Explore the most affordable flight options available from Boston to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.
Thu 29/101:15 p.m. -
1 stop5h 50m
Sun 1/117:20 a.m. -
Nonstop1h 50m
Deal found 6/9C$ 276
Thu 29/101:15 p.m. -
1 stop5h 50m
Mon 2/115:20 p.m. -
Nonstop1h 50m
Deal found 6/9C$ 277
Wed 18/119:50 a.m. -
Nonstop2h 10m
Mon 23/115:20 p.m. -
Nonstop1h 50m
Deal found 6/9C$ 278
Thu 1/103:55 p.m. -
1 stop6h 09m
Sun 4/107:25 a.m. -
Nonstop1h 40m
Deal found 6/9C$ 281
Fri 20/119:50 a.m. -
Nonstop2h 10m
Sat 28/117:20 a.m. -
Nonstop1h 50m
Deal found 9/9C$ 284
Thu 24/910:05 a.m. -
Nonstop1h 55m
Mon 28/97:25 a.m. -
Nonstop1h 40m
Deal found 10/9C$ 285
Sat 10/1010:05 a.m. -
Nonstop1h 55m
Sat 17/107:25 a.m. -
Nonstop1h 40m
Deal found 10/9C$ 288
Thu 26/111:15 p.m. -
1 stop5h 50m
Mon 30/115:20 p.m. -
Nonstop1h 50m
Deal found 8/9C$ 291
Wed 23/97:30 p.m. -
Nonstop1h 55m
Thu 24/94:55 p.m. -
Nonstop1h 40m
Deal found 9/9C$ 292
Thu 24/910:05 a.m. -
Nonstop1h 55m
Sun 27/97:25 a.m. -
Nonstop1h 40m
Deal found 10/9C$ 294
Best flights from Boston to Pearson Intl
Discover carefully curated flight deals from Boston to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.
Sat 26/96:00 a.m. -
1 stop7h 47m
Sat 26/94:15 p.m. -
Nonstop1h 49m
Deal found 8/9C$ 331
Tue 29/99:30 a.m. -
1 stop4h 49m
Tue 29/95:15 p.m. -
1 stop7h 39m
Deal found 11/9C$ 353
Fri 20/119:00 a.m. -
1 stop7h 15m
Sun 22/117:50 a.m. -
1 stop6h 31m
Deal found 10/9C$ 387
Wed 23/910:05 a.m. -
Nonstop1h 55m
Fri 25/95:15 p.m. -
Nonstop1h 40m
Deal found 8/9C$ 425
Tue 20/106:00 a.m. -
1 stop5h 49m
Tue 20/102:20 p.m. -
Nonstop1h 45m
Deal found 10/9C$ 331
Thu 22/106:00 a.m. -
1 stop5h 49m
Tue 27/1012:55 p.m. -
1 stop4h 32m
Deal found 11/9C$ 388
Thu 5/117:31 a.m. -
1 stop9h 16m
Sun 8/118:35 a.m. -
Nonstop1h 47m
Deal found 11/9C$ 366
Fri 2/107:00 p.m. -
1 stop4h 39m
Sun 4/106:10 a.m. -
1 stop5h 05m
Deal found 10/9C$ 441
Tue 8/123:00 p.m. -
1 stop6h 15m
Thu 10/128:00 a.m. -
1 stop6h 53m
Deal found 8/9C$ 371
Fri 2/106:00 a.m. -
1 stop5h 43m
Sun 4/1011:10 p.m. -
1 stop10h 40m
Deal found 11/9C$ 420
Thu 1/106:00 a.m. -
1 stop5h 43m
Sun 4/1010:30 p.m. -
1 stop11h 20m
Deal found 9/9C$ 432
Direct flights from Boston to Pearson Intl
Explore direct flight options from Boston to Pearson Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.
Sun 22/119:50 a.m. -
Nonstop2h 10m
Tue 1/127:20 a.m. -
Nonstop1h 50m
Deal found 6/9C$ 276
Wed 18/119:50 a.m. -
Nonstop2h 10m
Mon 23/115:20 p.m. -
Nonstop1h 50m
Deal found 6/9C$ 278
Sat 21/119:50 a.m. -
Nonstop2h 10m
Wed 25/117:20 a.m. -
Nonstop1h 50m
Deal found 6/9C$ 281
Fri 20/119:50 a.m. -
Nonstop2h 10m
Fri 27/115:20 p.m. -
Nonstop1h 50m
Deal found 8/9C$ 284
Thu 24/910:05 a.m. -
Nonstop1h 55m
Mon 28/97:25 a.m. -
Nonstop1h 40m
Deal found 10/9C$ 285
Thu 1/1010:05 a.m. -
Nonstop1h 55m
Sun 4/107:25 a.m. -
Nonstop1h 40m
Deal found 8/9C$ 287
Sat 10/1010:05 a.m. -
Nonstop1h 55m
Sat 17/107:25 a.m. -
Nonstop1h 40m
Deal found 10/9C$ 288
Thu 24/910:05 a.m. -
Nonstop1h 55m
Sun 27/97:25 a.m. -
Nonstop1h 40m
Deal found 10/9C$ 290
Wed 23/97:30 p.m. -
Nonstop1h 55m
Thu 24/94:55 p.m. -
Nonstop1h 40m
Deal found 9/9C$ 292
Thu 22/107:30 p.m. -
Nonstop1h 55m
Sun 25/107:20 a.m. -
Nonstop1h 50m
Deal found 10/9C$ 295
Last-minute flights from Boston to Pearson Intl
Discover last-minute flight deals from Boston to Pearson Intl. Data last updated 11 September 2026 and is based on user searches.
Wed 23/97:30 p.m. -
Nonstop1h 55m
Thu 24/94:55 p.m. -
Nonstop1h 40m
Deal found 9/9C$ 292
Thu 24/910:05 a.m. -
Nonstop1h 55m
Mon 28/97:25 a.m. -
Nonstop1h 40m
Deal found 10/9C$ 285
Thu 24/910:05 a.m. -
Nonstop1h 55m
Sun 27/97:25 a.m. -
Nonstop1h 40m
Deal found 10/9C$ 294
Thu 1/1010:05 a.m. -
Nonstop1h 55m
Sun 4/107:25 a.m. -
Nonstop1h 40m
Deal found 8/9C$ 287
Fri 2/1010:05 a.m. -
Nonstop1h 55m
Fri 23/104:55 p.m. -
Nonstop1h 40m
Deal found 9/9C$ 298
Sat 10/1010:05 a.m. -
Nonstop1h 55m
Sat 17/107:25 a.m. -
Nonstop1h 40m
Deal found 10/9C$ 288
Thu 22/107:30 p.m. -
Nonstop1h 55m
Sun 25/107:20 a.m. -
Nonstop1h 50m
Deal found 10/9C$ 295
Thu 22/107:30 p.m. -
Nonstop1h 55m
Mon 26/107:20 a.m. -
Nonstop1h 50m
Deal found 11/9C$ 296
Thu 29/101:15 p.m. -
1 stop5h 50m
Sun 1/117:20 a.m. -
Nonstop1h 50m
Deal found 6/9C$ 276
Thu 29/109:50 a.m. -
Nonstop2h 10m
Mon 2/117:20 a.m. -
Nonstop1h 50m
Deal found 10/9C$ 291
One-way flights from Boston to Pearson Intl
Search for one-way flight options from Boston to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.
Mon 28/97:30 p.m. -
Nonstop1h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 129
Mon 26/101:15 p.m. -
1 stop5h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 132
Sat 17/1010:05 a.m. -
Nonstop1h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 133
Fri 2/103:35 p.m. -
1 stop6h 18m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 139
Wed 30/96:55 p.m. -
Nonstop1h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 140
Sun 4/105:50 a.m. -
1 stop6h 43m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 141
Thu 8/1012:45 p.m. -
Nonstop1h 48m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 145
Mon 9/111:15 p.m. -
1 stop5h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 147
Wed 18/1110:25 a.m. -
2 stops10h 32m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 148
Find flight deals from Boston to Pearson Intl
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Pearson Intl (YYZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2026.
Customize your flight search to find flights from Boston to Pearson Intl 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, Cheapflights users made 7,457,451 searches. Data last updated 11 September 2026.
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
Cheapest round-trip
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Mon 9/11
3:01 p.m.-9:15 p.m.
1 stop6h 14m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 147
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Mon 9/11
1:15 p.m.-7:05 p.m.
1 stop5h 50m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 147
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Wed 30/9
10:40 a.m.-4:53 p.m.
1 stop6h 13m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 151
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Fri 16/10
6:43 p.m.-11:59 p.m.
1 stop5h 16m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 154
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Thu 1/10
9:51 a.m.-1:47 p.m.
1 stop3h 56m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 154
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Sun 8/11
6:00 a.m.-2:03 p.m.
1 stop8h 03m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 154
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Fri 2/10
7:01 a.m.-3:46 p.m.
1 stop8h 45m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 154
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Tue 22/9
6:00 a.m.-1:47 p.m.
1 stop7h 47m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 154
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Sat 17/10
7:55 a.m.-11:59 p.m.
1 stop16h 04m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 155
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Sun 27/9
5:50 a.m.-10:33 a.m.
1 stop4h 43m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 161
Flights are sorted by cheapest round-trip flights first.
Deals found on 8/9
Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Boston to Pearson Intl
Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Boston with our price prediction graph.
BOS-YYZ
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Toronto Pearson Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Boston to Toronto Pearson Intl Airport?
To ensure you get the cheapest price possible for a flight from Boston to Toronto Pearson Intl Airport, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Boston to Toronto Pearson Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of C$ 400). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 640). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to YYZ?
Find hourly flight availability from Boston to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2026.
It’s typically best to fly out from Boston to Toronto Pearson Intl Airport in the morning. Doing so could potentially save you 62% on the flight price compared to flying at noon, which is usually more expensive.
How much does it cost to fly round-trip from Boston to Toronto Pearson Intl Airport?
Airfare is below average for this route at the moment.
Boston to Toronto Pearson Intl Airport flights typically cost between C$ 323 and C$ 535 in October.The cheapest round-trip price found within the last 5 days was C$ 276 on Porter Airlines (29 Oct-1 Nov).
Weekly flight availability from Boston to Toronto Pearson Intl Airport
Explore weekly flight availability from Boston to Pearson Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 September 2026.
The most flights from BOS to YYZ are scheduled on a Wednesday (17 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).
How often are flights from Boston to Toronto delayed?
About 22% of weekly flights between Boston and Toronto have experienced delays in the past year, with the average delay time being 133 minutes.
What is the most punctual flight time for Boston to Toronto flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Toronto flights?
Over the past year, Air Canada has had the lowest number of delays on this route, with just 22% of flights being delayed.
Reviews of airlines servicing Pearson Intl
Get insights into the airlines that provide service to Pearson Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pearson Intl. Reviews last updated 11 September 2026.
Check out reviews from past customers who have flown with Porter Airlines and Air Canada from Boston to Toronto Pearson Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Related info for your journey
Find useful and relevant information for your journey from Boston to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Boston to Toronto Pearson Intl?
Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Toronto Pearson Intl. You should not have trouble finding flights to Toronto Pearson Intl from Logan Intl; the airport handles an average of 13 outbound flights to Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Boston airport to Toronto Pearson Intl. It is only a 4.2 km journey to Logan Intl (BOS) from Boston’s city centre.
How long is the flight from Boston to Toronto Pearson Intl Airport?
Departing from Boston to Toronto Pearson Intl Airport will take you 4h 49m. Boston and Toronto Pearson Intl Airport are separated by a distance of 715 km.
What are the cheapest airlines flying from Boston to Toronto Pearson Intl Airport round-trip?
Air Canada, at C$ 171, was found to be the cheapest airline from Boston to Toronto Pearson Intl Airport. An alternate airline flying to your destination would be Porter Airlines. Air Canada is 66% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Boston to Toronto Pearson Intl Airport one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 128. Porter Airlines flights start at C$ 132 while deals on Air Transat start at C$ 174 one-way.
What are the most reliable airlines from Boston to Toronto Pearson Intl Airport?
Before booking your flight to Toronto Pearson Intl Airport from Boston, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (71%), ITA Airways (67%), American Airlines( 63%).
What are the cheapest flights from Boston to Toronto Pearson Intl Airport?
Looking for the cheapest flight from Boston to Toronto Pearson Intl Airport? While on average our users pay C$ 431, our data indicates the cheapest price to be C$ 128. The most popular route (Boston Logan Intl - Toronto Pearson Intl), is priced around C$ 273.
Can I find deals for business class flights from Boston to Pearson Intl?
Yes. Cheapflights offers flight deals from Boston to Pearson Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to Toronto Pearson Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of C$ 400). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 640). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2026.
Explore flights to Pearson Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 September 2026.
Discover the top 2 airlines that operate flights from Boston to Pearson Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 11 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Boston to Pearson Intl?
Deals for Boston to Pearson Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Boston to Pearson Intl?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pearson Intl from Boston.
Can Cheapflights find flights from Boston to Pearson Intl with no change fees?
Certainly. Search results for flights to Pearson Intl from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Boston to Pearson Intl become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pearson Intl from Boston today and book when prices fit your budget.
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