HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$123+ Cheap flights from Toronto Island (YTZ) to Boston (BOS)

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — BOS
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Toronto Island to Boston 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 Toronto Island to Boston Logan Intl are usually found in July or March, booked 63 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Find flight deals from Toronto Island to Boston

Cheapest flights from Toronto Island to Boston
Explore the most affordable flight options available from Toronto Island to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This SmartFares deal was found by Cheapflights users on 10/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:00 amYTZ - BOS
Nonstop1h 35mAir Transat
Sun 11/237:00 amBOS - YTZ
Nonstop1h 55mAir Transat
Deal found 10/25$210
This Trip.com deal was found by Cheapflights users on 10/25. 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 11/154:30 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
Sun 11/167:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 10/25$214
This SmartFares deal was found by Cheapflights users on 10/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:05 amYTZ - BOS
Nonstop1h 35mAir Transat
Mon 11/247:00 pmBOS - YTZ
Nonstop1h 55mAir Transat
Deal found 10/26$215
This Trip.com deal was found by Cheapflights users on 10/27. 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 11/2011:05 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Sun 11/237:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 10/27$217
This Trip.com deal was found by Cheapflights users on 10/25. 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 11/151:20 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
Fri 11/213:40 pmBOS - YTZ
1 stop6h 23mPorter Airlines
Deal found 10/25$218
This FlightHub deal was found by Cheapflights users on 10/25. 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.
Fri 11/218:00 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Mon 11/241:25 pmBOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 10/25$221
This Vliegwinkel deal was found by Cheapflights users on 10/25. 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.
Sat 11/155:30 pmYTZ - BOS
1 stop3h 57mAir Canada
Sun 11/165:30 amBOS - YTZ
1 stop4h 25mAir Canada
Deal found 10/25$225
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/218:00 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Sun 11/307:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 10/26$231

Cheap flight deals from Toronto Island to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Toronto Island (YTZ) to Boston (BOS). 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$210
(SmartFares)

One-way from

$123
(SmartFares)

Popular in

October

Cheapest in

July

Average price

$348

Good round-trip deal

$228 or less

Good one-way deal

$162 or less
Provider with most accurate pricing for Toronto Island-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto Island-Boston Logan Intl flights.
Search Deals
From Toronto Island to Boston Logan Intl
Search Deals
One-way flight from Toronto Island to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($21 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 October 2025
Search Deals
Price to beat on a round-trip flight from Toronto Island to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Toronto Island to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto Island to Boston 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 October 27, 2025.
Use the filters below to find and compare flights from Toronto Island Airport to Boston that are best for you.

Fly from

Toronto Island

Fly to

Boston

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 1/9

1:10 pm-2:45 pm

Nonstop1h 35m

Boston Logan Intl

Mon 1/12

11:50 am-1:49 pm

Nonstop1h 59m

$215

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 12/3

8:00 am-9:35 am

Nonstop1h 35m

Boston Logan Intl

Sun 12/7

3:40 pm-10:03 pm

1 stop6h 23m

$217

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 11/22

8:00 am-9:35 am

Nonstop1h 35m

Boston Logan Intl

Tue 11/25

7:00 am-8:55 am

Nonstop1h 55m

$218

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 11/21

8:00 am-9:35 am

Nonstop1h 35m

Boston Logan Intl

Mon 11/24

3:40 pm-10:03 pm

1 stop6h 23m

$218

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 2/19

2:05 pm-6:10 pm

1 stop4h 05m

Boston Logan Intl

Sun 2/22

11:50 am-1:49 pm

Nonstop1h 59m

$231

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 11/27

1:20 pm-2:55 pm

Nonstop1h 35m

Boston Logan Intl

Wed 12/10

3:40 pm-10:03 pm

1 stop6h 23m

$232

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 2/22

9:30 am-11:05 am

Nonstop1h 35m

Boston Logan Intl

Tue 2/24

9:00 am-10:59 am

Nonstop1h 59m

$237

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 2/22

8:30 pm-10:05 pm

Nonstop1h 35m

Boston Logan Intl

Fri 2/27

6:55 pm-8:54 pm

Nonstop1h 59m

$237

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 2/22

1:10 pm-2:45 pm

Nonstop1h 35m

Boston Logan Intl

Thu 2/26

9:00 am-10:59 am

Nonstop1h 59m

$237

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 1/10

9:30 am-11:05 am

Nonstop1h 35m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
1
2

Compare providers for flights from Toronto Island to Boston

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 Toronto Island to Boston in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust 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 Toronto Island Airport-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Toronto Island Airport-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Toronto Island Airport-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto Island Airport-Boston flights, Cheapflights users trust eDreams the most. eDreams 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 Toronto Island Airport-Boston 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 Toronto Island to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Toronto Island 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 Toronto Island Airport to Boston

How far ahead should I book a flight from Toronto Island Airport to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Toronto Island to Boston. Price data was last updated on October 24, 2025.

The price you pay for your flight from Toronto Island Airport to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 63 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 Toronto Island Airport to Boston?

Currently, November is the cheapest month in which you can book a flight from Toronto Island Airport to Boston (average of $135). Flying from Toronto Island Airport to Boston in December 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 YTZ to BOS?

Find hourly flight availability from Toronto Island to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

One of the essential ways to save on airfare from Toronto Island Airport to Boston is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% on airfare.

What is the cheapest day to fly from Toronto Island Airport to Boston?

Use this chart to determine the cheapest time to fly round-trip from Toronto Island to Boston. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Toronto Island Airport to Boston flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Toronto Island Airport to Boston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Toronto Island Airport to Boston trip
Airports
YTZ

YTZ offers fast airport security with rarely long lines, making it ideal for quick departures to the US.

Read more about YTZby Kaitlyn McInnis
BOS

BOS offers easy access to downtown Boston via rideshares, public transit, and even a scenic water taxi.

Read more about BOSby Paul Rubio
Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

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 McInnis

Kaitlyn McInnis

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 Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated October 27, 2025.
Read reviews from past customers who have flown Porter Airlines from Toronto Island Airport to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Toronto Island to Boston. 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 into for flights to Boston from Toronto Island?

    For a flight from Toronto Island to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 7 inbound flights from Toronto Island per day. 1 airline has flights to Boston Logan Intl from Toronto Island on a regular basis.

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

    For as low as $215, Air Transat can have you in Boston from Toronto Island Airport in 1h 35m. The distance from Toronto Island Airport to Boston is about 432 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Toronto Island Airport to Boston round-trip?

    Flying on Porter Airlines is currently your cheapest option to Boston, with prices starting at $179. This flight start at 34% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Toronto Island Airport to Boston?

    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 Toronto Island Airport to Boston on time: Porter Airlines (70%), Porter Airlines (70%), Air Transat (70%).

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

    The cheapest flight price from Toronto Island Airport to Boston is $121. On average you can expect to pay $260. The most popular route, (Toronto Island - Boston Logan Intl), can usually be booked for $210.

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

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

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

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

  • Can I find deals for business class flights from Toronto Island to Boston?

    Yes. Cheapflights offers flight deals from Toronto Island to Boston 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 Toronto Island Airport to Boston?

    Currently, November is the cheapest month in which you can book a flight from Toronto Island Airport to Boston (average of $135). Flying from Toronto Island Airport to Boston in December 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Toronto Island to Boston

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

Top airline flying from Toronto Island to Boston

Discover the top airline that operate flights from Toronto Island to Boston. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$179Average$321FlexibilityNo cancel feeOn-time52%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.