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Toronto Island

$125+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTZ
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Find cheap flights from Boston to Toronto Island with Cheapflights

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Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Island are usually found in July or December, booked 83 days in advance, depart on a Thursday or Tuesday and return on a Thursday

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 January 21, 2026.

This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:35 am
BOS
-
YTZ
Nonstop1h 54m
Air Canada
Sat 9/55:20 pm
YTZ
-
BOS
Nonstop1h 29m
Air Canada
Deal found 1/21$257
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:35 am
BOS
-
YTZ
Nonstop1h 54m
Air Canada
Tue 9/15:20 pm
YTZ
-
BOS
Nonstop1h 29m
Air Canada
Deal found 1/21$259
This Trip.com deal was found by Cheapflights users on 1/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:55 pm
BOS
-
YTZ
Nonstop1h 57m
Porter Airlines
Tue 2/248:30 pm
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 1/21$269
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Fri 3/69:00 am
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Fri 3/139:30 am
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 1/20$270
This Vliegwinkel deal was found by Cheapflights users on 1/21. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:30 pm
BOS
-
YTZ
1 stop4h 33m
Porter Airlines
Sun 3/17:35 pm
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 1/21$272
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Wed 2/47:00 am
BOS
-
YTZ
2 stops12h 54m
Multiple Airlines
Thu 2/59:30 am
YTZ
-
BOS
Nonstop1h 35m
Multiple Airlines
Deal found 1/21$274
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/127:05 am
BOS
-
YTZ
Nonstop1h 57m
Porter Airlines
Mon 2/1611:05 am
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 1/20$275
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:00 am
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Tue 3/109:30 am
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 1/20$276
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Tue 3/313:30 pm
BOS
-
YTZ
1 stop4h 33m
Porter Airlines
Fri 4/32:05 pm
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Deal found 1/20$277

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$269
(Trip.com)

One-way from

$125
(Kiwi.com)

Popular in

October

Cheapest in

July

Average price

$299

Good round-trip deal

$272 or less

Good one-way deal

$197 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. 6% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 21, 2026.
Use the filters below to find and compare flights from Boston to Toronto Island Airport that are best for you.

Fly from

Boston

Fly to

Toronto Island

Route

Depart

Return

Price

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 3/27

3:30 pm-8:03 pm

1 stop4h 33m

Toronto Island

Tue 3/31

2:10 pm-6:07 pm

1 stop3h 57m

$277

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 3/27

3:30 pm-8:03 pm

1 stop4h 33m

Toronto Island

Sun 3/29

9:30 am-11:05 am

Nonstop1h 35m

$279

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 3/27

9:00 am-10:52 am

Nonstop1h 52m

Toronto Island

Sun 3/29

2:05 pm-6:10 pm

1 stop4h 05m

$308

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 4/18

10:20 am-12:19 pm

Nonstop1h 59m

Toronto Island

Sun 4/26

11:05 am-12:40 pm

Nonstop1h 35m

$331

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 4/6

7:05 am-9:04 am

Nonstop1h 59m

Toronto Island

Thu 4/9

1:10 pm-2:45 pm

Nonstop1h 35m

$335

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 3/2

9:00 am-10:59 am

Nonstop1h 59m

Toronto Island

Tue 3/3

8:30 pm-10:05 pm

Nonstop1h 35m

$335

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 2/22

9:00 am-10:57 am

Nonstop1h 57m

Toronto Island

Thu 2/26

7:35 am-6:10 pm

2 stops10h 35m

$346

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 2/19

3:30 pm-8:03 pm

1 stop4h 33m

Toronto Island

Wed 2/25

12:50 pm-6:10 pm

1 stop5h 20m

$346

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 3/14

10:20 am-12:19 pm

Nonstop1h 59m

$128

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 3/27

11:50 am-1:42 pm

Nonstop1h 52m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 17 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 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 Expedia the most. Expedia 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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Toronto Island. Price data was last updated on January 16, 2026.

The best time to book flights from Boston to Toronto Island Airport is 81 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, March is the cheapest month in which you can book a flight from Boston to Toronto Island Airport (average of $117). Flying from Boston to Toronto Island Airport in January is currently the most expensive (average of $241). 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 January 21, 2026.

It’s optimal to fly from Boston to Toronto Island Airport in the morning. By choosing this option you can save up to 13% 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 January 17, 2026.

Travelers seeking maximum savings on their Boston to Toronto Island Airport flight should consider departing on Saturday 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.

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 January 21, 2026.
Read through reviews of airlines operating flights from Boston to Toronto Island Airport, such as Porter Airlines and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews

Entertainment

6.9

Food

7.5

Crew

8.6

Comfort

7.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews

Entertainment

6.9

Food

7.5

Crew

8.6

Comfort

7.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
499 reviews
Porter Airlines
7.9
Good
412 reviews

Entertainment

6.9

Food

7.5

Crew

8.6

Comfort

7.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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. 2 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 4 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 4h 33m. Porter Airlines provides one of the quickest options available for as low as $277. Boston and Toronto Island Airport are separated by a distance of 432 mi.

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

    According to our current data, Air Transat ($146), and Porter Airlines ($199) offers the cheapest pricing from Boston to Toronto Island Airport. These flights start at 50% lower than the current average price 3 months from now.

  • 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: Porter Airlines (70%), Porter Airlines (70%), Air Transat (70%).

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

    On average you can expect to pay $301 for a flight from Boston to Toronto Island Airport. The cheapest flight overall is $106 while the most popular route, (Boston Logan Intl - Toronto Island) is currently priced at $243.

  • 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, March is the cheapest month in which you can book a flight from Boston to Toronto Island Airport (average of $117). Flying from Boston to Toronto Island Airport in January is currently the most expensive (average of $241). 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
Albany to Pearson Intl flights
Hartford to Toronto Island flights
Albany to Toronto Island flights
Hyannis to Pearson Intl flights

Top 2 airlines flying from Boston to Toronto Island

Discover the top 2 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$146Average$318FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$199Average$288FlexibilityNo cancel feeOn-time52%

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