Cheap flights from Boston to Toronto Pearson Intl Airport from £97
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
11 Jan — 18 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Pearson Intl are usually found in March or September, booked 62 days in advance, depart on a Wednesday or Friday and return on a Monday
Cheap flight deals from Boston to Pearson Intl
Enter your travel dates to find the best prices.
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 12 December 2025.
Wed 31/1206:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Sat 10/106:50YYZ - BOS
1 stop7h 10mUnited Airlines
Deal found 11/12£308
Wed 31/1206:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Thu 1/110:00YYZ - BOS
1 stop13h 54mUnited Airlines
Deal found 9/12£361
Sat 20/1205:20BOS - YYZ
1 stop13h 37mUnited Airlines
Mon 19/119:40YYZ - BOS
1 stop4h 09mUnited Airlines
Deal found 10/12£364
Sat 20/1205:20BOS - YYZ
1 stop13h 37mUnited Airlines
Thu 25/1219:40YYZ - BOS
1 stop4h 14mUnited Airlines
Deal found 10/12£382
Tue 23/1214:15BOS - YYZ
1 stop9h 31mUnited Airlines
Tue 6/121:00YYZ - BOS
1 stop13h 52mUnited Airlines
Deal found 10/12£386
Sun 21/1205:20BOS - YYZ
1 stop13h 37mUnited Airlines
Sun 18/110:30YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 10/12£409
Thu 25/1206:45BOS - YYZ
1 stop6h 58mUnited Airlines
Tue 30/1218:40YYZ - BOS
1 stop4h 08mUnited Airlines
Deal found 10/12£409
Wed 17/1209:10BOS - YYZ
1 stop4h 33mUnited Airlines
Sun 21/1219:40YYZ - BOS
1 stop4h 14mUnited Airlines
Deal found 9/12£410
Tue 30/1206:45BOS - YYZ
1 stop5h 03mUnited Airlines
Fri 2/118:40YYZ - BOS
1 stop4h 08mUnited Airlines
Deal found 10/12£414
Sun 21/1214:15BOS - YYZ
1 stop4h 42mUnited Airlines
Mon 29/1218:40YYZ - BOS
1 stop4h 08mUnited Airlines
Deal found 11/12£415
Sun 21/1214:15BOS - YYZ
1 stop4h 42mUnited Airlines
Wed 31/1208:15YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 11/12£426
Thu 18/1205:20BOS - YYZ
1 stop13h 37mUnited Airlines
Mon 22/1210:00YYZ - BOS
1 stop13h 54mUnited Airlines
Deal found 10/12£434
Best flights from Boston to Pearson Intl
Discover carefully curated flight deals from Boston to Pearson Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Mon 19/106:00BOS - YYZ
1 stop5h 48mUnited Airlines
Mon 19/114:45YYZ - BOS
1 stop9h 04mUnited Airlines
Deal found 10/12£224
Fri 9/112:00BOS - YYZ
1 stop4h 12mDelta
Mon 12/117:10YYZ - BOS
1 stop4h 20mDelta
Deal found 11/12£242
Thu 12/207:05BOS - YYZ
1 stop4h 43mUnited Airlines
Sun 1/307:30YYZ - BOS
1 stop5h 23mUnited Airlines
Deal found 10/12£242
Sat 17/118:35BOS - YYZ
1 stop4h 21mDelta
Tue 20/110:16YYZ - BOS
1 stop4h 01mDelta
Deal found 11/12£242
Wed 18/209:45BOS - YYZ
1 stop6h 17mUnited Airlines
Tue 3/314:45YYZ - BOS
1 stop4h 23mUnited Airlines
Deal found 10/12£242
Sat 24/109:30BOS - YYZ
1 stop4h 44mUnited Airlines
Sat 31/111:00YYZ - BOS
1 stop6h 24mUnited Airlines
Deal found 10/12£242
Sat 14/207:48BOS - YYZ
1 stop5h 55mUnited Airlines
Sat 28/215:30YYZ - BOS
1 stop6h 23mUnited Airlines
Deal found 10/12£242
Mon 5/109:30BOS - YYZ
1 stop14h 16mUnited Airlines
Thu 8/114:57YYZ - BOS
1 stop6h 55mUnited Airlines
Deal found 10/12£242
Mon 16/207:05BOS - YYZ
1 stop4h 43mUnited Airlines
Thu 26/207:30YYZ - BOS
1 stop5h 23mUnited Airlines
Deal found 10/12£242
Thu 12/206:00BOS - YYZ
1 stop5h 48mUnited Airlines
Thu 26/214:57YYZ - BOS
1 stop5h 14mUnited Airlines
Deal found 10/12£242
Mon 19/112:08BOS - YYZ
1 stop5h 41mUnited Airlines
Fri 23/112:45YYZ - BOS
1 stop4h 29mUnited Airlines
Deal found 9/12£242
Sun 8/209:30BOS - YYZ
1 stop4h 44mUnited Airlines
Sun 15/207:30YYZ - BOS
1 stop5h 23mUnited Airlines
Deal found 10/12£242
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 12 December 2025.
Wed 7/106:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Wed 14/120:55YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 10/12£279
Thu 15/106:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Sun 18/108:20YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 11/12£291
Mon 5/106:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Tue 6/116:20YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 10/12£346
Thu 8/106:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Mon 12/114:15YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 10/12£356
Fri 16/106:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Mon 19/110:30YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 10/12£377
Thu 1/106:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Mon 5/108:20YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 10/12£405
Fri 26/1206:15BOS - YYZ
Nonstop2h 02mAir Canada
Sat 27/1214:15YYZ - BOS
Nonstop1h 42mAir Canada
Deal found 10/12£465
Sat 3/106:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Tue 6/116:20YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 10/12£471
Mon 22/1206:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Fri 26/1220:55YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 10/12£546
Tue 23/1206:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Fri 2/108:20YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 11/12£564
Last-minute flights from Boston to Pearson Intl
Discover last-minute flight deals from Boston to Pearson Intl. Data last updated 12 December 2025 and is based on user searches.
Mon 5/109:30BOS - YYZ
1 stop14h 16mUnited Airlines
Tue 6/114:45YYZ - BOS
1 stop9h 04mUnited Airlines
Deal found 10/12£242
Wed 7/106:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Wed 14/120:55YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 10/12£279
Thu 8/109:30BOS - YYZ
1 stop4h 44mUnited Airlines
Mon 12/109:30YYZ - BOS
1 stop5h 45mUnited Airlines
Deal found 10/12£243
Mon 19/106:00BOS - YYZ
1 stop5h 48mUnited Airlines
Mon 19/114:45YYZ - BOS
1 stop9h 04mUnited Airlines
Deal found 10/12£224
Fri 23/108:15BOS - YYZ
1 stop5h 28mUnited Airlines
Fri 23/116:10YYZ - BOS
2 stops7h 39mUnited Airlines
Deal found 10/12£285
Sun 25/115:43BOS - YYZ
2 stops22h 57mMultiple Airlines
Sun 1/212:15YYZ - BOS
3 stops28h 13mMultiple Airlines
Deal found 11/12£176
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 12 December 2025.
Wed 22/415:30BOS - YYZ
1 stop4h 40mPorter Airlines
Deal found 11/12£97
Sat 24/113:00BOS - YYZ
1 stop4h 23mDelta
Deal found 10/12£100
Fri 5/610:45BOS - YYZ
Nonstop1h 50mAir Canada
Deal found 10/12£149
Fri 23/114:20BOS - YYZ
2 stops16h 11mUnited Airlines
Deal found 10/12£153
Tue 21/409:55BOS - YYZ
1 stop7h 29mDelta
Deal found 11/12£166
Wed 24/1215:40BOS - YYZ
1 stop4h 23mPorter Airlines
Deal found 11/12£167
Sun 21/1214:15BOS - YYZ
1 stop4h 42mUnited Airlines
Deal found 11/12£170
Fri 9/105:45BOS - YYZ
2 stops12h 22mUnited Airlines
Deal found 11/12£176
Fri 16/112:08BOS - YYZ
2 stops11h 38mUnited Airlines
Deal found 10/12£188
Wed 17/1209:00BOS - YYZ
1 stop4h 19mDelta
Deal found 10/12£191
Sat 20/1209:30BOS - YYZ
1 stop14h 16mUnited Airlines
Deal found 10/12£198
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 12 December 2025.
Customise 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 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Boston to Toronto Pearson Intl Airport that are best for you.
Fly from
Boston
Fly to
Pearson Intl
Route
Depart
Return
Price
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 19/1
06:00-11:48
1 stop5h 48m
Toronto Pearson Intl
Mon 19/1
14:45-23:49
1 stop9h 04m
£224
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 9/1
12:00-16:12
1 stop4h 12m
Toronto Pearson Intl
Mon 12/1
17:10-21:30
1 stop4h 20m
£242
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Thu 12/2
07:05-11:48
1 stop4h 43m
Toronto Pearson Intl
Sun 1/3
07:30-12:53
1 stop5h 23m
£242
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 17/1
18:35-22:56
1 stop4h 21m
Toronto Pearson Intl
Tue 20/1
10:16-14:17
1 stop4h 01m
£242
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Wed 18/2
09:45-16:02
1 stop6h 17m
Toronto Pearson Intl
Tue 3/3
14:45-19:08
1 stop4h 23m
£242
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 24/1
09:30-14:14
1 stop4h 44m
Toronto Pearson Intl
Sat 31/1
11:00-17:24
1 stop6h 24m
£242
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 14/2
07:48-13:43
1 stop5h 55m
Toronto Pearson Intl
Sat 28/2
15:30-21:53
1 stop6h 23m
£242
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 5/1
09:30-23:46
1 stop14h 16m
Toronto Pearson Intl
Thu 8/1
14:57-21:52
1 stop6h 55m
£242
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 16/2
07:05-11:48
1 stop4h 43m
Toronto Pearson Intl
Thu 26/2
07:30-12:53
1 stop5h 23m
£242
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Thu 12/2
06:00-11:48
1 stop5h 48m
Toronto Pearson Intl
Thu 26/2
14:57-20:11
1 stop5h 14m
£242
Flights are sorted by cheapest return flights first.
Deals found on 11/12
Showing 1-10 of 21 results
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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.
Estimated return 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?
Use this chart to determine the optimal time to book a return flight from Boston to Pearson Intl. Price data was last updated on 5 December 2025.
The price you pay for your flight from Boston to Toronto Pearson Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to Toronto Pearson Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of £87). Flying from Boston to Toronto Pearson Intl Airport in June is currently the most expensive (average of £189). 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 12 December 2025.
One of the essential ways to save on airfare from Boston to Toronto Pearson Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 64% on airfare.
How much does it cost for a return flight from Boston to Toronto Pearson Intl Airport?
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 12 December 2025.
The most flights from BOS to YYZ are scheduled on a Wednesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
How often are flights from Boston to Toronto delayed?
About 23% of weekly flights between Boston and Toronto have experienced delays in the past year, with the average delay time being 145 minutes.
What is the most punctual flight time for Boston to Toronto flights?
Historically, flights departing in the morning 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?
Tuesday 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 have 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 12 December 2025.
Check out reviews from past customers who have flown with 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.
Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
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?
Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Toronto Pearson Intl from Boston. Booking flights from Logan Intl (BOS) to Toronto Pearson Intl should be relatively easy as there are 9 daily outbound flights to Toronto Pearson Intl from 1 airline.
How long is the flight from Boston to Toronto Pearson Intl Airport?
For as low as £224, United Airlines can have you in Toronto Pearson Intl Airport from Boston in 5h 48m. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi.
What is the cheapest airline to fly from Boston to Toronto Pearson Intl Airport round-trip?
Cheapflights users have booked flights from Boston to Toronto Pearson Intl Airport round-trip from £140. This flight start at 47% lower than the current average price 3 months from now.
What are the most reliable airlines from Boston to Toronto Pearson Intl Airport?
The top 3 most reliable airlines when flying from Boston to Toronto Pearson Intl Airport are Brussels Airlines (92%), Jazz (69%) and ITA Airways (69%).
What are the cheapest flights from Boston to Toronto Pearson Intl Airport?
While on average a flight from Boston to Toronto Pearson Intl Airport is generally £1,417, our data shows the cheapest flight currently is £761. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay £176 for that flight.
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, April is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of £87). Flying from Boston to Toronto Pearson Intl Airport in June is currently the most expensive (average of £189). 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.
Explore flights to Pearson Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top airline 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 858,174 searches. Data last updated 12 December 2025.
Find the best flight deals on Cheapflights, where travellers 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?
When you search for this flight from Boston to Pearson Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Boston to Pearson Intl?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boston to Pearson Intl for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Boston to Pearson Intl with no change fees?
Yes! Cheapflights helps users easily find flights from Boston to Pearson Intl with no change fees.
Can Cheapflights notify me if prices for flights from Boston to Pearson Intl become cheaper?
Yes! Start tracking prices for Boston to Pearson Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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