Cheap flights from Boston to Toronto Pearson Intl Airport from £91
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
3 Nov — 10 Nov1
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 May or July, booked 73 days in advance, depart on a Wednesday 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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Best
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Last-minute
One-way
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 4 October 2026.
Thu 22/1010:05 -
Nonstop1h 55m
Mon 26/1007:20 -
Nonstop1h 50m
Deal found 30/9£199
Sat 24/1009:23 -
1 stop8h 33m
Sat 24/1020:00 -
1 stop11h 43m
Deal found 1/10£200
Thu 22/1012:45 -
Nonstop1h 48m
Mon 26/1022:00 -
1 stop12h 03m
Deal found 1/10£205
Thu 22/1015:55 -
1 stop6h 09m
Mon 26/1022:00 -
1 stop12h 03m
Deal found 1/10£208
Wed 28/1015:01 -
1 stop6h 14m
Fri 30/1010:30 -
1 stop6h 57m
Deal found 4/10£215
Fri 23/1007:01 -
1 stop8h 45m
Mon 26/1015:35 -
1 stop9h 11m
Deal found 29/9£218
Thu 22/1009:51 -
1 stop3h 56m
Mon 26/1014:57 -
1 stop7h 02m
Deal found 1/10£221
Fri 23/1015:50 -
1 stop6h 03m
Mon 26/1023:00 -
1 stop11h 03m
Deal found 2/10£223
Thu 22/1009:00 -
1 stop9h 09m
Mon 26/1006:00 -
1 stop8h 25m
Deal found 29/9£227
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 4 October 2026.
Tue 20/1020:25 -
1 stop12h 54m
Wed 21/1013:00 -
1 stop6h 22m
Deal found 29/9£200
Sun 25/1006:00 -
1 stop5h 25m
Tue 27/1014:30 -
1 stop3h 58m
Deal found 4/10£276
Sun 15/1109:50 -
Nonstop2h 10m
Sun 22/1107:20 -
Nonstop1h 50m
Deal found 1/10£323
Sat 24/1007:38 -
1 stop4h 05m
Thu 29/1007:43 -
1 stop4h 43m
Deal found 2/10£218
Sun 25/1006:00 -
1 stop5h 25m
Fri 30/1007:55 -
1 stop5h 34m
Deal found 3/10£276
Thu 22/1007:38 -
1 stop4h 05m
Mon 26/1012:55 -
1 stop4h 49m
Deal found 1/10£276
Thu 15/1015:55 -
1 stop6h 09m
Sat 17/1007:25 -
Nonstop1h 40m
Deal found 29/9£351
Wed 28/1015:01 -
1 stop6h 14m
Sun 8/1106:45 -
1 stop5h 56m
Deal found 30/9£305
Tue 10/1111:00 -
1 stop5h 15m
Fri 20/1110:14 -
1 stop4h 07m
Deal found 2/10£342
Sun 15/1107:15 -
1 stop4h 33m
Thu 19/1110:30 -
1 stop5h 20m
Deal found 30/9£341
Fri 16/1015:13 -
1 stop5h 31m
Sat 17/1008:50 -
1 stop5h 17m
Deal found 29/9£366
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 4 October 2026.
Thu 22/1010:05 -
Nonstop1h 55m
Mon 26/1007:20 -
Nonstop1h 50m
Deal found 30/9£199
Fri 23/1019:30 -
Nonstop1h 55m
Mon 26/1007:20 -
Nonstop1h 50m
Deal found 2/10£231
Sat 14/1109:50 -
Nonstop2h 10m
Sat 21/1107:20 -
Nonstop1h 50m
Deal found 30/9£257
Mon 16/1117:25 -
Nonstop2h 10m
Mon 23/1117:20 -
Nonstop1h 50m
Deal found 2/10£259
Fri 6/1105:45 -
Nonstop2h 05m
Mon 9/1120:55 -
Nonstop1h 42m
Deal found 1/10£274
Fri 30/1009:50 -
Nonstop2h 10m
Fri 6/1117:20 -
Nonstop1h 50m
Deal found 1/10£277
Tue 3/1109:50 -
Nonstop2h 10m
Thu 5/1107:20 -
Nonstop1h 50m
Deal found 29/9£291
Fri 16/1019:10 -
Nonstop1h 52m
Sun 18/1007:25 -
Nonstop1h 40m
Deal found 3/10£294
Fri 30/1009:50 -
Nonstop2h 10m
Sat 7/1107:20 -
Nonstop1h 50m
Deal found 1/10£297
Tue 20/1019:30 -
Nonstop1h 55m
Thu 29/1007:20 -
Nonstop1h 50m
Deal found 1/10£302
Tue 10/1117:25 -
Nonstop2h 10m
Thu 19/1107:20 -
Nonstop1h 50m
Deal found 30/9£322
Last-minute flights from Boston to Pearson Intl
Discover last-minute flight deals from Boston to Pearson Intl. Data last updated 4 October 2026 and is based on user searches.
Thu 22/1010:05 -
Nonstop1h 55m
Mon 26/1007:20 -
Nonstop1h 50m
Deal found 30/9£199
Thu 22/1012:45 -
Nonstop1h 48m
Mon 26/1022:00 -
1 stop12h 03m
Deal found 1/10£205
Thu 22/1015:55 -
1 stop6h 09m
Mon 26/1022:00 -
1 stop12h 03m
Deal found 1/10£208
Thu 22/1009:51 -
1 stop3h 56m
Mon 26/1014:57 -
1 stop7h 02m
Deal found 1/10£221
Thu 22/1009:00 -
1 stop9h 09m
Mon 26/1006:00 -
1 stop8h 25m
Deal found 29/9£227
Fri 23/1007:01 -
1 stop8h 45m
Mon 26/1015:35 -
1 stop9h 11m
Deal found 29/9£218
Fri 23/1015:50 -
1 stop6h 03m
Mon 26/1023:00 -
1 stop11h 03m
Deal found 2/10£223
Sat 24/1009:23 -
1 stop8h 33m
Sat 24/1020:00 -
1 stop11h 43m
Deal found 1/10£200
Wed 28/1015:01 -
1 stop6h 14m
Fri 30/1010:30 -
1 stop6h 57m
Deal found 4/10£215
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 4 October 2026.
Tue 27/1014:00 -
1 stop7h 17m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£91
Fri 23/1010:05 -
Nonstop1h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£109
Fri 23/1015:55 -
1 stop5h 49m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£112
Tue 27/1019:05 -
1 stop4h 21m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£116
Wed 28/1013:15 -
2 stops9h 19m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£137
Fri 23/1005:50 -
2 stops5h 17m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£139
Thu 29/1006:00 -
1 stop5h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/10£149
Tue 3/1113:15 -
2 stops9h 19m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£150
Sat 17/1010:05 -
Nonstop1h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£150
Sat 17/1015:55 -
1 stop6h 09m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£153
Mon 19/1019:30 -
Nonstop1h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£154
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 4 October 2026.
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 7,457,451 searches. Data last updated 4 October 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 return flight
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Fri 23/10
15:55-21:44
1 stop5h 49m
Toronto Pearson Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£112
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Tue 27/10
19:05-23:26
1 stop4h 21m
Toronto Pearson Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£116
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Wed 28/10
13:15-22:34
2 stops9h 19m
Toronto Pearson Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£116
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Thu 29/10
06:00-11:25
1 stop5h 25m
Toronto Pearson Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£149
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Fri 18/12
09:00-18:00
1 stop9h 00m
Toronto Pearson Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£150
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Wed 18/11
13:15-22:34
2 stops9h 19m
Toronto Pearson Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£150
Fastest return journey
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Mon 19/10
19:30-21:25
Nonstop1h 55m
Toronto Pearson Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£154
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Sat 17/10
19:00-23:18
1 stop4h 18m
Toronto Pearson Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£163
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Fri 9/10
09:00-18:09
1 stop9h 09m
Toronto Pearson Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£197
BostonToronto
BOS Boston Logan Intl - YYZ Toronto Pearson Intl
BOSYYZ
Boston Logan Intl
Fri 2/4
13:00-20:28
1 stop7h 28m
Toronto Pearson Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£199
Flights are sorted by cheapest return flights first.
Deals found on 2/10
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 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?
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 72 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, May is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of £220). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of £339). 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 4 October 2026.
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 evening tend to be the most expensive. A flight in the morning could potentially save you up to 58% on airfare.
How much does it cost for a return flight 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 £213 and £390 in October.The cheapest return price found within the last 5 days was £199 on Porter Airlines (22 Oct–26 Oct).
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 4 October 2026.
The most flights from BOS to YYZ are scheduled on a Friday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 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 134 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 Sunday 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 4 October 2026.
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 13 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 £276, United Airlines can have you in Toronto Pearson Intl Airport from Boston in 5h 25m. The distance from Boston to Toronto Pearson Intl Airport is about 444 mi. This flight may include one or multiple stops.
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 £145. This flight start at 48% 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 (69%), ITA Airways (67%) and American Airlines (59%).
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 £98, our data shows the cheapest flight currently is £80. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay £294 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, May is the cheapest month in which you can book a flight from Boston to Toronto Pearson Intl Airport (average of £220). Flying from Boston to Toronto Pearson Intl Airport in December is currently the most expensive (average of £339). 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 4 October 2026.
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 7,457,451 searches. Data last updated 4 October 2026.
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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