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Toronto Island

$95+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTZ
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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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 Thursday or Friday and return on a Wednesday

Cheap flight deals from Boston to Toronto Island

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 July 25, 2026.

This Gotogate deal was found by Cheapflights users on 7/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:35 am
BOS
-
YTZ
Nonstop1h 59m
Air Canada
Sun 9/67:15 am
YTZ
-
BOS
Nonstop1h 37m
Air Canada
Deal found 7/24$202
This Super.com deal was found by Cheapflights users on 7/19. 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 9/145:30 pm
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Thu 9/178:50 am
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/19$203
This Super.com deal was found by Cheapflights users on 7/20. 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 8/317:10 am
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Fri 9/46:00 pm
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/20$204
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Thu 9/311:10 am
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sun 9/61:35 pm
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/20$205
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sat 9/57:10 am
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sun 9/68:50 am
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/20$206
This Super.com deal was found by Cheapflights users on 7/20. 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 8/107:10 am
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Wed 8/123:05 pm
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/20$208
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/137:00 am
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Fri 9/188:50 am
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/24$209
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:35 am
BOS
-
YTZ
Nonstop1h 59m
Air Canada
Sun 9/137:15 am
YTZ
-
BOS
Nonstop1h 37m
Air Canada
Deal found 7/22$210
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 9/1811:10 am
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Mon 9/218:50 am
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/22$211
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Tue 9/111:10 am
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Fri 9/43:05 pm
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/21$213

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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$202
(Gotogate)

One-way from

$95
(Kissandfly.com)

Popular in

May

Cheapest in

July

Average price

$268

Good round-trip deal

$222 or less

Good one-way deal

$100 or less
Provider with most accurate pricing for Boston Logan Intl-Toronto Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Toronto Island flights.
Search Deals
From Boston Logan Intl to Toronto Island
Search Deals
One-way flight from Boston Logan Intl to Toronto Island
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Toronto Island.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Toronto Island.
Search Deals

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 July 25, 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
Quickest round-trip

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 9/3

7:10 am-8:57 am

Nonstop1h 47m

Toronto Island

Thu 9/10

1:35 pm-3:15 pm

Nonstop1h 40m

$255

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 8/25

3:55 pm-9:48 pm

1 stop5h 53m

Toronto Island

Sat 8/29

3:05 pm-4:46 pm

Nonstop1h 41m

$271

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 8/26

4:45 pm-10:20 pm

1 stop5h 35m

Toronto Island

Sat 8/29

8:00 am-4:00 pm

2 stops8h 00m

$303

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 8/5

4:45 pm-10:20 pm

1 stop5h 35m

Toronto Island

Sat 8/8

9:00 am-4:00 pm

2 stops7h 00m

$352

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 9/3

7:40 pm-9:39 pm

Nonstop1h 59m

Toronto Island

Sun 9/6

7:15 am-8:52 am

Nonstop1h 37m

$369

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 8/7

8:30 pm-10:17 pm

Nonstop1h 47m

Toronto Island

Sat 8/8

9:00 am-4:00 pm

2 stops7h 00m

$375

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 8/11

3:55 pm-9:48 pm

1 stop5h 53m

Toronto Island

Thu 8/13

9:00 am-4:00 pm

2 stops7h 00m

$379

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 9/15

3:55 pm-9:45 pm

1 stop5h 50m

Toronto Island

Mon 9/21

9:00 am-4:00 pm

2 stops7h 00m

$396

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 9/4

4:45 pm-10:16 pm

1 stop5h 31m

Toronto Island

Mon 9/7

8:00 am-4:00 pm

2 stops8h 00m

$399

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 8/28

5:45 am-6:56 pm

1 stop13h 11m

Toronto Island

Mon 8/31

6:55 pm-9:50 am

2 stops14h 55m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

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 $265). 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 July 25, 2026.

It’s optimal to fly from Boston to Toronto Island Airport in the morning. By choosing this option you can save up to 10% 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 July 18, 2026.

Travelers seeking maximum savings on their Boston to Toronto Island Airport flight should consider departing on Thursday at noon 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 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 $239 and $373 in September.
The cheapest round-trip price found within the last 5 days was $202 on Air Canada (Sep 3-Sep 6).

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
Paul Rubio

Paul Rubio

Expert on BOS

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YTZ

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more

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 July 25, 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.
Porter Airlines
8.0
Very good
448 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
567 reviews
Porter Airlines
8.0
Very good
448 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,382 reviews
Porter Airlines
8.0
Very good
448 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

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 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Toronto Island. 3 airlines 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 13 outbound flights to Toronto Island per day.

  • How long is the flight from Boston to Toronto Island Airport?

    A quick flight from Boston to Toronto Island Airport can take about 1h 47m. Porter Airlines provides one of the quickest options available for as low as $255. Boston and Toronto Island Airport are separated by a distance of 432 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Boston to Toronto Island Airport round-trip?

    According to our current data, Air Canada ($100), Porter Airlines ($190), and Air Transat ($248) offers the cheapest pricing from Boston to Toronto Island Airport. These flights start at 68% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boston to Toronto Island Airport one-way?

    The cheapest airlines for a one-way flight from Boston to Toronto Island Airport are Air Canada ($85), Porter Airlines ($103), and Air Transat ($110).

  • 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 Transat (69%), Porter Airlines (69%), Porter Airlines (69%).

  • What are the cheapest flights from Boston to Toronto Island Airport?

    On average you can expect to pay $311 for a flight from Boston to Toronto Island Airport. The cheapest flight overall is $88 while the most popular route, (Boston Logan Intl - Toronto Island) is currently priced at $208.

  • Can I find deals for flights from Boston to Toronto Island that include hotel bookings?

    Yes. In addition to deals on Boston to Toronto Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Toronto Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Toronto Island.

  • 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 $265). 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.

See more FAQs

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Alternative routes for Boston to Toronto Island

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Pearson Intl flights
Hartford to Pearson Intl flights
Hartford to Toronto Island flights
Albany to Pearson Intl flights

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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$100Average$249FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$190Average$320FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$248Average$358FlexibilityNo cancel feeOn-time50%

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