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Toronto Island

$101+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTZ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 June, booked 87 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap 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 September 11, 2025.

Round-trip from

$212
(Kiwi.com)

One-way from

$101
(Mytrip)

Popular in

November

Cheapest in

July

Average price

$284

Good round-trip deal

$255 or less

Good one-way deal

$138 or less
From Boston Logan Intl to Toronto Island
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One-way flight from Boston Logan Intl to Toronto Island
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Highest demand for flights based on searches. 16% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Toronto Island.
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Price to beat on a one-way flight from Boston Logan Intl to Toronto Island.
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Find 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/98:45 amBOS - YTZ
Nonstop1h 49mPorter Airlines
Wed 10/153:10 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 9/9$212
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/28:45 amBOS - YTZ
Nonstop1h 49mPorter Airlines
Sun 10/512:00 pmYTZ - BOS
1 stop5h 58mPorter Airlines
Deal found 9/10$213
This Air Canada deal was found by Cheapflights users on 9/11. 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.
Sat 10/410:20 amBOS - YTZ
1 stop4h 25mAir Canada
Thu 10/1610:25 amYTZ - BOS
1 stop4h 05mAir Canada
Deal found 9/11$214
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/57:05 amBOS - YTZ
Nonstop1h 59mPorter Airlines
Sun 11/911:05 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 9/10$215
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/83:30 pmBOS - YTZ
1 stop3h 33mPorter Airlines
Wed 10/158:20 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 9/9$216
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/59:20 amBOS - YTZ
Nonstop1h 49mPorter Airlines
Thu 10/168:20 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 9/11$217
This Trip.com deal was found by Cheapflights users on 9/11. 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 10/28:45 amBOS - YTZ
Nonstop1h 49mPorter Airlines
Mon 10/61:00 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 9/11$218
This Trip.com deal was found by Cheapflights users on 9/10. 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 10/256:45 pmBOS - YTZ
Nonstop1h 49mPorter Airlines
Tue 10/2811:05 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 9/10$219
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/117:15 amBOS - YTZ
Nonstop1h 49mPorter Airlines
Sat 10/115:55 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 9/9$220
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/28:45 amBOS - YTZ
Nonstop1h 49mPorter Airlines
Fri 10/38:20 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 9/11$221
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amBOS - YTZ
1 stop5h 45mAir Canada
Mon 10/65:25 pmYTZ - BOS
1 stop4h 00mAir Canada
Deal found 9/11$223

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 September 11, 2025.
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

Thu 10/16

10:20 am-4:45 pm

1 stop6h 25m

Toronto Island

Mon 10/20

5:25 pm-9:25 pm

1 stop4h 00m

$214

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 10/16

8:45 am-10:34 am

Nonstop1h 49m

Toronto Island

Mon 10/20

8:20 pm-10:01 pm

Nonstop1h 41m

$215

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 10/22

10:10 am-11:59 am

Nonstop1h 49m

Toronto Island

Sun 10/26

8:00 am-9:35 am

Nonstop1h 35m

$215

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 10/23

7:15 pm-9:04 pm

Nonstop1h 49m

Toronto Island

Sat 10/25

5:55 pm-7:36 pm

Nonstop1h 41m

$215

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 10/8

3:30 pm-7:03 pm

1 stop3h 33m

Toronto Island

Wed 10/15

8:20 pm-10:01 pm

Nonstop1h 41m

$216

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 10/9

8:45 am-10:34 am

Nonstop1h 49m

Toronto Island

Thu 10/9

1:00 pm-2:41 pm

Nonstop1h 41m

$217

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 10/22

3:30 pm-7:03 pm

1 stop3h 33m

Toronto Island

Sat 10/25

1:25 pm-3:06 pm

Nonstop1h 41m

$229

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 10/2

12:15 pm-2:04 pm

Nonstop1h 49m

Toronto Island

Sun 10/5

12:00 pm-5:58 pm

1 stop5h 58m

$233

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 10/3

7:15 pm-9:04 pm

Nonstop1h 49m

Toronto Island

Mon 10/6

1:00 pm-2:41 pm

Nonstop1h 41m

$234

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 12/6

5:30 am-9:55 am

1 stop4h 25m

Toronto Island

Sat 12/6

5:30 pm-9:27 pm

1 stop3h 57m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
1
2
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The best insider tips for Boston to Toronto Island Airport 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 Boston to Toronto Island Airport trip
Airports
BOS

Use the FlyLogan App to pre-order meals at BOS, saving time before your flight. Most restaurants participate in this convenient service.

Read more about BOSby Paul Rubio
YTZ

Arriving at YTZ is quick and easy. Expect fast baggage claim and short customs lines, making your arrival stress-free.

Read more about YTZby Kaitlyn McInnis
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

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 August 29, 2025.

The best time to book flights from Boston to Toronto Island Airport is 87 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, February is the cheapest month in which you can book a flight from Boston to Toronto Island Airport (average of $228). Flying from Boston to Toronto Island Airport in November is currently the most expensive (average of $321). 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 September 11, 2025.

It’s optimal to fly from Boston to Toronto Island Airport in the evening. By choosing this option you can save up to 18% 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 September 7, 2025.

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

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 September 11, 2025.
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
363 reviews

Comfort

7.9

Food

7.6

Crew

8.6

Overall

7.9

Entertainment

7.0

Boarding

8.1

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
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews

Comfort

7.9

Food

7.6

Crew

8.6

Overall

7.9

Entertainment

7.0

Boarding

8.1

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.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews

Comfort

7.9

Food

7.6

Crew

8.6

Overall

7.9

Entertainment

7.0

Boarding

8.1

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 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 6 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 49m. Air Canada provides one of the quickest options available for as low as $215. Boston and Toronto Island Airport are separated by a distance of 432 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Porter Airlines ($223), and Air Transat ($254) offers the cheapest pricing from Boston to Toronto Island Airport. These flights start at 30% 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 (74%), Air Transat (74%), Porter Airlines (74%).

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

    On average you can expect to pay $266 for a flight from Boston to Toronto Island Airport. The cheapest flight overall is $99 while the most popular route, (Boston Logan Intl - Toronto Island) is currently priced at $185.

  • 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, February is the cheapest month in which you can book a flight from Boston to Toronto Island Airport (average of $228). Flying from Boston to Toronto Island Airport in November is currently the most expensive (average of $321). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$223Average$301FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$254Average$358FlexibilityNo cancel feeOn-time50%

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