Cheap flights from Boston to Toronto Island Airport from C$ 137
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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTZ
22 Nov — 29 Nov1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Island are usually found in July or December, booked 55 days in advance, depart on a Sunday or Wednesday and return on a Tuesday
Cheap flight deals from Boston to Toronto Island
Enter your travel dates to find the best prices.
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Cheapest flights from Boston to Toronto Island
Explore the most affordable flight options available from Boston to Toronto Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 October 2026.
Tue 1/128:00 a.m. -
Nonstop1h 55m
Tue 1/128:05 p.m. -
Nonstop1h 34m
Deal found 22/10C$ 296
Thu 19/119:35 a.m. -
Nonstop2h 03m
Sun 22/114:35 p.m. -
1 stop4h 53m
Deal found 21/10C$ 300
Sat 5/124:35 p.m. -
Nonstop1h 55m
Sat 12/1211:00 a.m. -
Nonstop1h 34m
Deal found 21/10C$ 303
Sat 28/118:00 a.m. -
Nonstop1h 54m
Wed 2/1211:00 a.m. -
Nonstop1h 34m
Deal found 21/10C$ 304
Tue 1/128:00 a.m. -
Nonstop1h 55m
Fri 4/128:05 p.m. -
Nonstop1h 34m
Deal found 21/10C$ 306
Tue 15/128:00 a.m. -
Nonstop1h 55m
Fri 8/18:10 p.m. -
Nonstop1h 32m
Deal found 20/10C$ 307
Sun 15/118:00 a.m. -
Nonstop1h 54m
Thu 19/112:20 p.m. -
Nonstop1h 35m
Deal found 21/10C$ 310
Sat 14/114:35 p.m. -
Nonstop1h 54m
Tue 17/118:00 p.m. -
Nonstop1h 35m
Deal found 23/10C$ 311
Thu 26/117:50 p.m. -
Nonstop1h 54m
Thu 3/1212:15 p.m. -
1 stop4h 31m
Deal found 20/10C$ 313
Sat 21/111:15 p.m. -
1 stop5h 13m
Tue 24/118:00 p.m. -
Nonstop1h 35m
Deal found 20/10C$ 314
Mon 23/118:00 a.m. -
Nonstop1h 54m
Wed 2/128:05 p.m. -
Nonstop1h 34m
Deal found 21/10C$ 316
Sat 14/114:35 p.m. -
Nonstop1h 54m
Mon 16/118:00 p.m. -
Nonstop1h 35m
Deal found 22/10C$ 317
Best flights from Boston to Toronto Island
Discover carefully curated flight deals from Boston to Toronto Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.
Sat 28/118:00 a.m. -
Nonstop1h 54m
Fri 4/1212:15 p.m. -
1 stop4h 31m
Deal found 21/10C$ 401
Tue 24/117:50 p.m. -
Nonstop1h 54m
Fri 4/1210:35 a.m. -
1 stop6h 11m
Deal found 21/10C$ 433
Tue 24/118:00 a.m. -
Nonstop1h 54m
Tue 1/1210:35 a.m. -
1 stop6h 11m
Deal found 21/10C$ 474
Tue 24/117:50 p.m. -
Nonstop1h 54m
Wed 2/129:00 a.m. -
2 stops7h 46m
Deal found 21/10C$ 498
Mon 30/111:15 p.m. -
1 stop5h 13m
Tue 1/129:00 a.m. -
2 stops7h 46m
Deal found 20/10C$ 506
Thu 17/124:35 p.m. -
Nonstop1h 55m
Fri 8/18:00 a.m. -
2 stops8h 42m
Deal found 20/10C$ 517
Wed 25/117:50 p.m. -
Nonstop1h 54m
Fri 27/119:00 a.m. -
2 stops7h 43m
Deal found 18/10C$ 538
Sat 26/121:15 p.m. -
1 stop5h 14m
Thu 31/128:05 p.m. -
Nonstop1h 34m
Deal found 21/10C$ 546
Fri 20/117:50 p.m. -
Nonstop1h 54m
Fri 27/118:00 p.m. -
Nonstop1h 35m
Deal found 20/10C$ 551
Wed 25/118:00 a.m. -
Nonstop1h 54m
Mon 30/119:00 a.m. -
2 stops7h 43m
Deal found 21/10C$ 551
Mon 7/121:15 p.m. -
1 stop5h 14m
Mon 14/127:00 a.m. -
2 stops9h 46m
Deal found 23/10C$ 557
Direct flights from Boston to Toronto Island
Explore direct flight options from Boston to Toronto Island based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 October 2026.
Sat 9/14:35 p.m. -
Nonstop1h 54m
Thu 28/18:10 p.m. -
Nonstop1h 32m
Deal found 22/10C$ 294
Tue 1/128:00 a.m. -
Nonstop1h 55m
Tue 1/128:05 p.m. -
Nonstop1h 34m
Deal found 22/10C$ 296
Thu 4/37:50 p.m. -
Nonstop1h 54m
Tue 9/38:10 p.m. -
Nonstop1h 32m
Deal found 20/10C$ 300
Sat 5/124:35 p.m. -
Nonstop1h 55m
Sat 12/1211:00 a.m. -
Nonstop1h 34m
Deal found 21/10C$ 303
Sat 28/118:00 a.m. -
Nonstop1h 54m
Wed 2/1211:00 a.m. -
Nonstop1h 34m
Deal found 21/10C$ 304
Tue 1/128:00 a.m. -
Nonstop1h 55m
Fri 4/128:05 p.m. -
Nonstop1h 34m
Deal found 21/10C$ 306
Tue 15/128:00 a.m. -
Nonstop1h 55m
Sun 7/211:00 a.m. -
Nonstop1h 32m
Deal found 20/10C$ 307
Sat 6/38:00 a.m. -
Nonstop1h 54m
Tue 9/32:20 p.m. -
Nonstop1h 32m
Deal found 22/10C$ 309
Sun 15/118:00 a.m. -
Nonstop1h 54m
Thu 19/112:20 p.m. -
Nonstop1h 35m
Deal found 21/10C$ 310
Sat 14/114:35 p.m. -
Nonstop1h 54m
Tue 17/118:00 p.m. -
Nonstop1h 35m
Deal found 23/10C$ 311
Sat 20/24:35 p.m. -
Nonstop1h 54m
Sun 21/22:20 p.m. -
Nonstop1h 32m
Deal found 22/10C$ 314
Mon 23/118:00 a.m. -
Nonstop1h 54m
Wed 2/128:05 p.m. -
Nonstop1h 34m
Deal found 21/10C$ 316
Last-minute flights from Boston to Toronto Island
Discover last-minute flight deals from Boston to Toronto Island. Data last updated 23 October 2026 and is based on user searches.
Tue 10/117:50 p.m. -
Nonstop1h 54m
Tue 17/118:00 p.m. -
Nonstop1h 35m
Deal found 20/10C$ 320
Sat 14/114:35 p.m. -
Nonstop1h 54m
Tue 17/118:00 p.m. -
Nonstop1h 35m
Deal found 23/10C$ 311
Sat 14/114:35 p.m. -
Nonstop1h 54m
Mon 16/118:00 p.m. -
Nonstop1h 35m
Deal found 22/10C$ 317
Sun 15/118:00 a.m. -
Nonstop1h 54m
Thu 19/112:20 p.m. -
Nonstop1h 35m
Deal found 21/10C$ 310
Thu 19/119:35 a.m. -
Nonstop2h 03m
Sun 22/114:35 p.m. -
1 stop4h 53m
Deal found 21/10C$ 300
Sat 21/114:35 p.m. -
Nonstop1h 54m
Mon 23/118:00 p.m. -
Nonstop1h 35m
Deal found 21/10C$ 306
Sat 21/111:15 p.m. -
1 stop5h 13m
Tue 24/118:00 p.m. -
Nonstop1h 35m
Deal found 20/10C$ 314
Sat 21/111:15 p.m. -
1 stop5h 13m
Sun 22/118:00 p.m. -
Nonstop1h 35m
Deal found 20/10C$ 323
Mon 23/118:00 a.m. -
Nonstop1h 54m
Wed 2/128:05 p.m. -
Nonstop1h 34m
Deal found 21/10C$ 316
Thu 26/117:50 p.m. -
Nonstop1h 54m
Thu 3/1212:15 p.m. -
1 stop4h 31m
Deal found 20/10C$ 313
Sat 28/118:00 a.m. -
Nonstop1h 54m
Wed 2/1211:00 a.m. -
Nonstop1h 34m
Deal found 21/10C$ 304
One-way flights from Boston to Toronto Island
Search for one-way flight options from Boston to Toronto Island. Find affordable one-way fares based on user searches. Data last updated 23 October 2026.
Sat 5/128:00 a.m. -
Nonstop1h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/10C$ 137
Sun 22/118:00 a.m. -
Nonstop1h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/10C$ 139
Thu 19/114:35 p.m. -
Nonstop1h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/10C$ 140
Tue 17/119:35 a.m. -
Nonstop2h 03m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 142
Sat 14/113:30 p.m. -
1 stop6h 06m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/10C$ 143
Mon 14/121:15 p.m. -
1 stop5h 14m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 144
Thu 12/118:00 a.m. -
Nonstop1h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 147
Wed 18/115:30 a.m. -
1 stop4h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 149
Tue 9/25:30 a.m. -
2 stops7h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/10C$ 151
Wed 2/125:30 a.m. -
1 stop6h 21m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 153
Sun 6/1210:25 a.m. -
1 stop5h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/10C$ 154
Find flight deals from Boston to Toronto Island
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Toronto Island (YTZ). 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 23 October 2026.
Customize your flight search to find flights from Boston to Toronto Island 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 23 October 2026.
Use the filters below to find and compare flights from Boston to Toronto Island Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
BostonToronto
BOS Boston Logan Intl - YTZ Toronto Island
BOSYTZ
Boston Logan Intl
Mon 8/2
1:15 p.m.-6:28 p.m.
1 stop5h 13m
Toronto Island
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 170
BostonToronto
BOS Boston Logan Intl - YTZ Toronto Island
BOSYTZ
Boston Logan Intl
Wed 25/11
1:15 p.m.-6:28 p.m.
1 stop5h 13m
Toronto Island
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 213
Quickest round-trip
BostonToronto
BOS Boston Logan Intl - YTZ Toronto Island
BOSYTZ
Boston Logan Intl
Thu 29/10
7:50 p.m.-9:44 p.m.
Nonstop1h 54m
Toronto Island
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 229
BostonToronto
BOS Boston Logan Intl - YTZ Toronto Island
BOSYTZ
Boston Logan Intl
Fri 6/11
7:50 p.m.-9:44 p.m.
Nonstop1h 54m
Toronto Island
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 271
BostonToronto
BOS Boston Logan Intl - YTZ Toronto Island
BOSYTZ
Boston Logan Intl
Wed 18/11
12:39 p.m.-12:50 p.m.
2 stops24h 11m
Toronto Island
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 334
BostonToronto
BOS Boston Logan Intl - YTZ Toronto Island
BOSYTZ
Boston Logan Intl
Wed 2/12
7:50 p.m.-9:45 p.m.
Nonstop1h 55m
Toronto Island
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 334
BostonToronto
BOS Boston Logan Intl - YTZ Toronto Island
BOSYTZ
Boston Logan Intl
Tue 24/11
10:25 a.m.-4:42 p.m.
1 stop6h 17m
Toronto Island
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 337
BostonToronto
BOS Boston Logan Intl - YTZ Toronto Island
BOSYTZ
Boston Logan Intl
Sun 8/11
8:00 a.m.-9:54 a.m.
Nonstop1h 54m
Toronto Island
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 352
BostonToronto
BOS Boston Logan Intl - YTZ Toronto Island
BOSYTZ
Boston Logan Intl
Wed 25/11
9:12 a.m.-4:42 p.m.
1 stop7h 30m
Toronto Island
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 359
BostonToronto
BOS Boston Logan Intl - YTZ Toronto Island
BOSYTZ
Boston Logan Intl
Sat 28/11
8:00 a.m.-9:54 a.m.
Nonstop1h 54m
Toronto Island
Fri 4/12
12:15 p.m.-4:46 p.m.
1 stop4h 31m
C$ 401
Flights are sorted by cheapest round-trip flights first.
Deals found on 20/10
Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Boston to Toronto Island
Have a flexible travel schedule? Discover the best time to fly to Toronto Island from Boston with our price prediction graph.
BOS-YTZ
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 Island Airport
Prices
Delays
How far ahead should I book a flight from Boston to Toronto Island Airport?
The best time to book flights from Boston to Toronto Island Airport is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Toronto Island Airport?
Currently, July is the cheapest month in which you can book a flight from Boston to Toronto Island Airport (average of C$ 370). Flying from Boston to Toronto Island Airport in May is currently the most expensive (average of C$ 553). 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 YTZ?
Find hourly flight availability from Boston to Toronto Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 October 2026.
A simple way to save on the total cost of your ticket is to fly from Boston to Toronto Island Airport in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the evening.
How much does it cost to fly round-trip from Boston to Toronto Island Airport?
Airfare is below average for this route at the moment.
Boston to Toronto Island Airport flights typically cost between C$ 358 and C$ 700 in January.The cheapest round-trip price found within the last 5 days was C$ 294 on Porter Airlines (9 Jan-28 Jan).
How often are flights from Boston to Toronto delayed?
About 24% of weekly flights between Boston and Toronto have experienced delays in the past year, with the average delay time being 116 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 early afternoon 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 has had the lowest number of delays on this route, with just 23% of flights being delayed.
Reviews of airlines servicing Toronto Island
Get insights into the airlines that provide service to Toronto Island. 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 Island. Reviews last updated 23 October 2026.
Check out reviews from past customers who have flown with Porter Airlines from Boston to Toronto Island 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 Toronto Island. 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 Island?
Boston Logan Intl (BOS), located 4.2 km from the city centre, is the airport you fly out of when you book flights from Boston to Toronto Island. 1 airline have flights from Logan Intl to Toronto Island on a regular basis. Booking flights from Boston Logan Intl to Toronto Island should not be difficult; the airport handles an average of 3 outbound flights to Toronto Island per day.
How long is the flight from Boston to Toronto Island Airport?
Airlines like Porter Airlines fly from Boston to Toronto Island Airport in about 1h 54m. The time it takes to get you to your destination is usually consistent. The distance between Boston and Toronto Island Airport is about 695 km. Most flights are nonstop.
What is the cheapest airline to fly from Boston to Toronto Island Airport round-trip?
Porter Airlines, at C$ 330, was found to be the cheapest airline from Boston to Toronto Island Airport.. You may be able to fly from Boston to Toronto Island Airport for 28% less than the average price by searching for this airline.
What are the most reliable airlines from Boston to Toronto Island Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Toronto Island Airport on time: Air Canada (52%), Jazz (52%), United Airlines (52%).
What are the cheapest flights from Boston to Toronto Island Airport?
Looking at all options, your cheapest flight can be booked for C$ 141. While the most popular route (Boston Logan Intl - Toronto Island) can be booked for C$ 294 on average, our data indicates C$ 479 when flying from Boston to Toronto Island Airport.
Can I find deals for business class flights from Boston to Toronto Island?
Yes. Cheapflights offers flight deals from Boston to Toronto Island 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 Island Airport?
Currently, July is the cheapest month in which you can book a flight from Boston to Toronto Island Airport (average of C$ 370). Flying from Boston to Toronto Island Airport in May is currently the most expensive (average of C$ 553). 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 Island departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 October 2026.
Discover the top airline that operate flights from Boston to Toronto Island. 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 23 October 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 Toronto Island?
Cheapflights helps you search for flights from Boston to Toronto Island via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Boston to Toronto Island?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boston to Toronto Island for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Boston to Toronto Island with no change fees?
Yes! Cheapflights helps users easily find flights from Boston to Toronto Island with no change fees.
Can Cheapflights notify me if prices for flights from Boston to Toronto Island become cheaper?
Yes! Start tracking prices for Boston to Toronto Island 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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