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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTO
9 May — 16 May1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Toronto are usually found in October or September, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap flight deals from Boston to Toronto
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Boston to Toronto
Explore the most affordable flight options available from Boston to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.
Sat 16/510:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 16/515:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 5/4₹ 22,185
Thu 23/406:15
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Thu 7/520:55
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 8/4₹ 23,572
Tue 19/510:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 26/507:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 4/4₹ 23,664
Tue 12/505:45
BOS
-
YYZ
1 stop4h 19m
United Airlines
Tue 12/513:00
YYZ
-
BOS
1 stop6h 26m
United Airlines
Deal found 5/4₹ 23,756
Thu 14/519:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 16/515:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 5/4₹ 24,496
Sat 25/710:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 26/715:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 4/4₹ 24,681
Thu 14/519:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 18/507:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/4₹ 25,605
Tue 28/407:05
BOS
-
YYZ
1 stop4h 38m
United Airlines
Tue 28/414:30
YYZ
-
BOS
1 stop4h 36m
United Airlines
Deal found 7/4₹ 25,698
Best flights from Boston to Toronto
Discover carefully curated flight deals from Boston to Toronto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 April 2026.
Fri 5/618:35
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 6/615:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 4/4₹ 24,496
Mon 3/815:00
BOS
-
YYZ
1 stop8h 44m
Delta
Sat 29/807:59
YYZ
-
BOS
1 stop8h 27m
Delta
Deal found 6/4₹ 26,160
Fri 29/505:10
BOS
-
YYZ
Nonstop1h 53m
United Airlines
Wed 3/620:55
YYZ
-
BOS
Nonstop1h 44m
United Airlines
Deal found 5/4₹ 30,597
Sat 30/510:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Wed 3/615:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 5/4₹ 24,496
Tue 21/419:00
BOS
-
YYZ
1 stop4h 43m
Delta
Tue 28/406:00
YYZ
-
BOS
1 stop5h 25m
Delta
Deal found 7/4₹ 28,009
Thu 25/618:35
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Fri 26/615:55
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 8/4₹ 27,177
Fri 15/519:00
BOS
-
YYZ
1 stop4h 41m
Delta
Fri 22/518:37
YYZ
-
BOS
1 stop5h 00m
Delta
Deal found 5/4₹ 29,488
Fri 19/618:35
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Thu 25/615:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 8/4₹ 27,454
Tue 12/514:00
BOS
-
YYZ
1 stop7h 19m
Delta
Tue 19/510:00
YYZ
-
BOS
1 stop4h 15m
Delta
Deal found 5/4₹ 33,740
Mon 11/515:25
BOS
-
YYZ
2 stops14h 09m
Porter Airlines
Fri 15/515:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 4/4₹ 31,429
Thu 28/516:45
BOS
-
YYZ
2 stops12h 49m
Porter Airlines
Sun 31/515:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 4/4₹ 33,832
Fri 29/516:45
BOS
-
YYZ
2 stops12h 49m
Porter Airlines
Sun 31/515:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 5/4₹ 33,832
Direct flights from Boston to Toronto
Explore direct flight options from Boston to Toronto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 April 2026.
Thu 23/406:15
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Thu 7/520:55
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 8/4₹ 23,572
Tue 19/510:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 26/507:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 4/4₹ 23,664
Fri 3/710:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 6/707:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 4/4₹ 23,849
Thu 14/519:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 18/507:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/4₹ 25,605
Sat 23/510:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 30/507:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 8/4₹ 26,622
Thu 25/618:35
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Fri 26/615:55
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 8/4₹ 27,177
Thu 21/510:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Thu 28/515:55
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/4₹ 30,135
Fri 1/505:10
BOS
-
YYZ
Nonstop1h 53m
United Airlines
Sun 3/508:05
YYZ
-
BOS
Nonstop1h 44m
United Airlines
Deal found 5/4₹ 30,597
Sun 21/610:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 28/607:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 8/4₹ 32,076
Thu 30/406:15
BOS
-
YYZ
Nonstop1h 53m
United Airlines
Sun 3/508:05
YYZ
-
BOS
Nonstop1h 44m
United Airlines
Deal found 6/4₹ 32,446
Sat 13/610:45
BOS
-
YYZ
Nonstop1h 50m
United Airlines
Sun 14/608:05
YYZ
-
BOS
Nonstop1h 44m
United Airlines
Deal found 7/4₹ 32,630
Last-minute flights from Boston to Toronto
Discover last-minute flight deals from Boston to Toronto. Data last updated 9 April 2026 and is based on user searches.
Thu 23/406:15
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Thu 7/520:55
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 8/4₹ 23,572
Tue 28/407:05
BOS
-
YYZ
1 stop4h 38m
United Airlines
Tue 28/414:30
YYZ
-
BOS
1 stop4h 36m
United Airlines
Deal found 7/4₹ 25,698
Sun 10/509:00
BOS
-
YYZ
1 stop7h 12m
Delta
Tue 12/514:30
YYZ
-
BOS
1 stop7h 55m
Delta
Deal found 5/4₹ 25,975
Tue 12/505:45
BOS
-
YYZ
1 stop4h 19m
United Airlines
Tue 12/513:00
YYZ
-
BOS
1 stop6h 26m
United Airlines
Deal found 5/4₹ 23,756
Thu 14/519:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 16/515:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 5/4₹ 24,496
Thu 14/519:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 18/507:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/4₹ 25,605
Sat 16/510:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 16/515:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 5/4₹ 22,185
Tue 19/510:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 26/507:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 4/4₹ 23,664
One-way flights from Boston to Toronto
Search for one-way flight options from Boston to Toronto. Find affordable one-way fares based on user searches. Data last updated 9 April 2026.
Sun 10/515:40
BOS
-
YYZ
1 stop6h 18m
Air Canada
Deal found 5/4₹ 8,782
Tue 21/419:00
BOS
-
YYZ
1 stop4h 43m
Delta
Deal found 6/4₹ 10,353
Wed 8/709:50
BOS
-
YYZ
1 stop5h 56m
United Airlines
Deal found 5/4₹ 10,445
Mon 31/818:42
BOS
-
YYZ
1 stop5h 17m
United Airlines
Deal found 5/4₹ 10,538
Sat 4/707:00
BOS
-
YYZ
1 stop6h 42m
Delta
Deal found 8/4₹ 11,462
Sun 24/518:30
BOS
-
YYZ
1 stop5h 11m
Delta
Deal found 8/4₹ 11,832
Mon 11/518:55
BOS
-
YYZ
Nonstop1h 48m
United Airlines
Deal found 5/4₹ 12,941
Find flight deals from Boston to Toronto
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Toronto (YTO). 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 9 April 2026.
Customise your flight search to find flights from Boston to Toronto 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 454,620 searches. Data last updated 9 April 2026.
Use the filters below to find and compare flights from Boston to Toronto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 5/6
18:35-20:30
Nonstop1h 55m
Toronto Pearson Intl
Sat 6/6
15:40-20:55
1 stop5h 15m
₹ 24,496
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 30/5
10:05-12:00
Nonstop1h 55m
Toronto Pearson Intl
Wed 3/6
15:40-20:55
1 stop5h 15m
₹ 24,496
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 3/8
15:00-23:44
1 stop8h 44m
Toronto Pearson Intl
Sat 29/8
07:59-16:26
1 stop8h 27m
₹ 26,160
Fastest return journey
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Thu 25/6
18:35-20:30
Nonstop1h 55m
Toronto Pearson Intl
Fri 26/6
15:55-17:35
Nonstop1h 40m
₹ 27,177
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 19/6
18:35-20:30
Nonstop1h 55m
Toronto Pearson Intl
Thu 25/6
15:40-20:55
1 stop5h 15m
₹ 27,454
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 21/4
19:00-23:43
1 stop4h 43m
Toronto Pearson Intl
Tue 28/4
06:00-11:25
1 stop5h 25m
₹ 28,009
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 15/5
19:00-23:41
1 stop4h 41m
Toronto Pearson Intl
Fri 22/5
18:37-23:37
1 stop5h 00m
₹ 29,488
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 29/5
05:10-07:03
Nonstop1h 53m
Toronto Pearson Intl
Wed 3/6
20:55-22:39
Nonstop1h 44m
₹ 30,597
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 11/5
15:25-05:34
2 stops14h 09m
Toronto Pearson Intl
Fri 15/5
15:40-20:55
1 stop5h 15m
₹ 31,429
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 12/5
14:00-21:19
1 stop7h 19m
Toronto Pearson Intl
Tue 19/5
10:00-14:15
1 stop4h 15m
₹ 33,740
Flights are sorted by cheapest return flights first.
Deals found on 5/4
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Boston to Toronto
Have a flexible travel schedule? Discover the best time to fly to Toronto from Boston with our price prediction graph.
BOS-YTO
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
BOS-YTO
BOS-YYZ
How far ahead should I book a flight from Boston to Toronto?
Use this chart to determine the optimal time to book a return flight from Boston to Toronto. Price data was last updated on 3 April 2026.
The price you pay for your flight from Boston to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 54 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?
Currently, May is the cheapest month in which you can book a flight from Boston to Toronto (average of ₹ 12,387). Flying from Boston to Toronto in April is currently the most expensive (average of ₹ 21,353). 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 YTO?
Find hourly flight availability from Boston to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 April 2026.
When flying from Boston to Toronto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight in the evening.
Weekly flight availability from Boston to Toronto
Explore weekly flight availability from Boston to Toronto. 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 9 April 2026.
The most flights from BOS to YTO are scheduled on a Sunday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost for a return flight from Boston to Toronto?
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 130 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 at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday 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, Porter Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.
Reviews of airlines servicing Toronto
Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 9 April 2026.
See what other customers who have flown with Porter Airlines from Boston to Toronto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Related info for your journey
Find useful and relevant information for your journey from Boston to Toronto. 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?
Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Toronto. You should not have trouble finding flights to Toronto from Logan Intl; the airport handles an average of 16 outbound flights to Toronto per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Boston airport to Toronto. 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?
Departing from Boston to Toronto will take you 1h 55m. Airlines will cover a distance of 715 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from Boston to Toronto round-trip?
Flying on Air Canada is currently your cheapest option to Toronto, with prices starting at ₹ 9,357. This flight start at 67% lower than the current average price 3 months from now.
What are the most reliable airlines from Boston to Toronto?
No one likes to see their flight delayed. When booking a flight from Boston to Toronto consider choosing Brussels Airlines(100%), Jazz(68%) or Air Canada(63%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Boston to Toronto?
The cheapest flight price from Boston to Toronto is ₹ 11,263. On average you can expect to pay ₹ 163,154. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for ₹ 28,009.
Can I find deals for business class flights from Boston to Toronto?
Yes. Cheapflights offers flight deals from Boston to Toronto 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?
Currently, May is the cheapest month in which you can book a flight from Boston to Toronto (average of ₹ 12,387). Flying from Boston to Toronto in April is currently the most expensive (average of ₹ 21,353). 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 Toronto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 April 2026.
Discover the top airline that operate flights from Boston to Toronto. 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 454,620 searches. Data last updated 9 April 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 Toronto?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boston to Toronto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Boston to Toronto?
Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Toronto for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Boston to Toronto with no change fees?
Certainly. Search results for flights to Toronto 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 Toronto become cheaper?
Of course! You can now track prices for flights from Boston to Toronto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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