$108+ Cheap flights from Boston (BOS) to Toronto Island (YTZ)
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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTZ
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Toronto Island with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Island are usually found in July or December, booked 72 days in advance, depart on a Friday or Saturday and return on a Saturday
Cheap flight deals from Boston to Toronto Island
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to Toronto IslandExplore 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 June 6, 2026.
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 June 6, 2026.
This Justfly.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:25 pm
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Sun 7/128:50 am
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/6![Porter Airlines logo]()
$206
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:30 pm
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Thu 7/238:50 am
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$209
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:15 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Tue 6/308:50 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:25 pm
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Sun 7/268:50 am
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Mon 6/296:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:45 pm
BOS
- YTZ
1 stop5h 33m
Porter Airlines
Sun 7/128:50 am
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$217
This Trip.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:10 am
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Wed 7/223:05 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$218
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Fri 8/146:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$219
Best flights from Boston to Toronto IslandDiscover 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 June 6, 2026.
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 June 6, 2026.
This Porter Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:30 pm
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Mon 8/36:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$277
This Porter Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:45 pm
BOS
- YTZ
1 stop5h 35m
Porter Airlines
Sun 8/238:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$286
This Porter Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:45 pm
BOS
- YTZ
1 stop5h 35m
Porter Airlines
Sat 8/228:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$286
This Porter Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:20 pm
BOS
- YTZ
1 stop3h 38m
Porter Airlines
Mon 7/66:00 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$301
This Porter Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:25 pm
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Fri 7/1711:55 am
YTZ
- BOS
1 stop4h 05m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$301
This Porter Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:45 pm
BOS
- YTZ
1 stop5h 33m
Porter Airlines
Tue 7/73:05 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$304
This Porter Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Tue 6/239:00 am
YTZ
- BOS
2 stops10h 05m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$310
This Porter Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:45 pm
BOS
- YTZ
1 stop5h 33m
Porter Airlines
Fri 7/179:00 am
YTZ
- BOS
2 stops7h 00m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$315
This Porter Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:10 am
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Fri 7/1011:55 am
YTZ
- BOS
1 stop4h 05m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$331
This Porter Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Thu 6/258:50 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$344
This Porter Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sun 9/209:00 am
YTZ
- BOS
2 stops7h 00m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$355
This Porter Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:45 pm
BOS
- YTZ
1 stop5h 33m
Porter Airlines
Thu 7/239:00 am
YTZ
- BOS
2 stops7h 00m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$363
Last-minute flights from Boston to Toronto IslandDiscover last-minute flight deals from Boston to Toronto Island. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Toronto Island. Data last updated June 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Mon 6/296:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$216
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2911:15 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Tue 6/308:50 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:45 pm
BOS
- YTZ
1 stop5h 33m
Porter Airlines
Sun 7/128:50 am
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$217
This Justfly.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:25 pm
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Sun 7/128:50 am
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/6![Porter Airlines logo]()
$206
This Super.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:30 pm
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Thu 7/238:50 am
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$209
This Trip.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:10 am
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Wed 7/223:05 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:25 pm
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Sun 7/268:50 am
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$211
One-way flights from Boston to Toronto IslandSearch for one-way flight options from Boston to Toronto Island. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Boston to Toronto Island. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This FlightHub deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$108
This FlightHub deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/284:45 pm
BOS
- YTZ
1 stop5h 35m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$110
This Super.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:10 am
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$112
This Trip.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 6/3![Porter Airlines logo]()
$113
This Trip.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:45 am
BOS
- YTZ
1 stop4h 21m
Air Canada
Deal found 6/4![Air Canada logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/217:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$115
This Air Canada deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:40 pm
BOS
- YTZ
Nonstop1h 54m
Air Canada
Deal found 6/5![Air Canada logo]()
$117
This Super.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:30 pm
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Deal found 6/4![Porter Airlines logo]()
$118
This Trip.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$119
This Porter Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:25 pm
BOS
- YTZ
1 stop3h 33m
Porter Airlines
Deal found 6/1![Porter Airlines logo]()
$122
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 June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Justfly.com) |
One-way from | $108 (FlightHub) |
Popular in | May |
Cheapest in | July |
Average price | $287 |
Good round-trip deal | $266 or less |
Good one-way deal | $140 or less |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated June 6, 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
Cheapest round-trip
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Fri 7/24
5:30 pm-7:19 pm
Nonstop1h 49m
Toronto Island
Mon 8/3
6:00 pm-7:41 pm
Nonstop1h 41m
$277
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Mon 8/17
4:45 pm-10:20 pm
1 stop5h 35m
Toronto Island
Sun 8/23
8:50 am-10:30 am
Nonstop1h 40m
$286
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Fri 8/14
4:45 pm-10:20 pm
1 stop5h 35m
Toronto Island
Sat 8/22
8:50 am-10:30 am
Nonstop1h 40m
$286
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Wed 7/1
3:20 pm-6:58 pm
1 stop3h 38m
Toronto Island
Mon 7/6
6:00 pm-7:39 pm
Nonstop1h 39m
$301
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Sun 7/12
8:25 pm-10:14 pm
Nonstop1h 49m
Toronto Island
Fri 7/17
11:55 am-4:00 pm
1 stop4h 05m
$301
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Sun 7/5
4:45 pm-10:18 pm
1 stop5h 33m
Toronto Island
Tue 7/7
3:05 pm-4:44 pm
Nonstop1h 39m
$304
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Sun 6/21
7:10 am-8:57 am
Nonstop1h 47m
Toronto Island
Tue 6/23
9:00 am-7:05 pm
2 stops10h 05m
$310
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Mon 7/13
4:45 pm-10:18 pm
1 stop5h 33m
Toronto Island
Fri 7/17
9:00 am-4:00 pm
2 stops7h 00m
$315
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Sat 7/4
11:10 am-12:59 pm
Nonstop1h 49m
Toronto Island
Fri 7/10
11:55 am-4:00 pm
1 stop4h 05m
$331
Quickest round-trip
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Sun 6/21
7:10 am-8:57 am
Nonstop1h 47m
Toronto Island
Thu 6/25
8:50 am-10:31 am
Nonstop1h 41m
$344
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Boston to Toronto Island
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Toronto Island in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Toronto Island Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Toronto Island Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Toronto Island Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Toronto Island Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Toronto Island Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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
Airlines
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 70 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 $268). Flying from Boston to Toronto Island Airport in May is currently the most expensive (average of $394). 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 June 6, 2026.
It’s optimal to fly from Boston to Toronto Island Airport in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from Boston to Toronto Island Airport?
Use this chart to determine the cheapest time to fly round-trip from Boston to Toronto Island. Price data was last updated on May 30, 2026.
Travelers seeking maximum savings on their Boston to Toronto Island Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 117 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?
Wednesday 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 last year, Porter Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.
The best insider tips for Boston to Toronto Island Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Toronto Island Airport trip
Our travel experts
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 June 6, 2026.
Read through reviews of airlines operating flights from Boston to Toronto Island Airport, such as Porter Airlines,Air Transat, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Food
7.6
Boarding
8.2
Crew
8.6
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Entertainment
6.9
Food
7.6
Boarding
8.2
Crew
8.6
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Entertainment
6.9
Food
7.6
Boarding
8.2
Crew
8.6
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
Entertainment
6.9
Food
7.6
Boarding
8.2
Crew
8.6
Comfort
8.0
Overall
8.0
Reviews
1 / 20
6.0
GoodJustin,May 2026
YYZ - MCO
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.
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Top 3 airlines flying from Boston to Toronto Island
Discover the top 3 airlines 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 2,558,603 searches. Data last updated June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$258 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$204 | Average$317 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$248 | Average$354 | FlexibilityNo cancel fee | On-time50% |