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Cheap flights from Boston to Toronto Island Airport from C$ 145

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTZ
3 ago. — 10 ago.1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Toronto Island are usually found in July or September, booked 47 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

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 29 julio 2025.

Round-trip from

C$ 311

One-way from

C$ 145

Popular in

October

Cheapest in

July

Average price

C$ 368

Good round-trip deal

C$ 343 or less

Good one-way deal

C$ 154 or less
Porter Airlines
  • Porter Airlines
  • 14/10-21/10
  • 1 total stop
  • 5h 14m total
  • Boston to Toronto
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Air Canada
  • Air Canada
  • 20/8
  • 1 total stop
  • 5h 56m total
  • Boston to Toronto
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Highest demand for flights based on searches. 13% potential increase in price (C$ 94 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in July 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 29 julio 2025.

mar. 14/103:30 p.m.BOS - YTZ
1 stop3h 33mPorter Airlines
mar. 21/103:10 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 28/7C$ 311
lun. 25/810:20 a.m.BOS - YTZ
1 stop6h 26mMultiple Airlines
mar. 26/812:00 p.m.YTZ - BOS
1 stop6h 28mMultiple Airlines
Deal found 28/7C$ 359

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 629,999 searches. Data last updated 29 julio 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

mar. 14/10

3:30 p.m.-7:03 p.m.

1 stop3h 33m

Toronto Island

mar. 21/10

3:10 p.m.-4:51 p.m.

Nonstop1h 41m

C$ 311

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

vie. 5/9

7:15 p.m.-9:04 p.m.

Nonstop1h 49m

Toronto Island

dom. 7/9

12:00 p.m.-5:58 p.m.

1 stop5h 58m

C$ 348

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

mié. 20/8

5:50 a.m.-11:46 a.m.

1 stop5h 56m

C$ 145

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

vie. 10/10

7:15 p.m.-9:04 p.m.

Nonstop1h 49m

C$ 147

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

sáb. 13/9

12:15 p.m.-2:04 p.m.

Nonstop1h 49m

C$ 174

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

mié. 27/8

10:34 a.m.-12:20 p.m.

2 stops25h 46m

C$ 176

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

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 25 July 2025.

The best time to book flights from Boston to Toronto Island Airport is 47 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, August is the cheapest month in which you can book a flight from Boston to Toronto Island Airport (average of C$ 216). Flying from Boston to Toronto Island Airport in November is currently the most expensive (average of C$ 297). 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 29 julio 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Toronto Island Airport at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Boston to Toronto Island Airport

Explore weekly flight availability from Boston to Toronto Island. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 julio 2025.

The most flights from BOS to YTZ are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 29 julio 2025.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada from Boston to Toronto Island Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,822 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 4.2 km from the city centre, is the airport you fly out of when you book flights from Boston to Toronto Island. 1 airline 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.

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

    Porter Airlines, at C$ 311, was found to be the cheapest airline from Boston to Toronto Island Airport.. You may be able to fly from Boston to Toronto Island Airport for 28% less than the average price by searching for this airline.

  • 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 (C$ 145), Porter Airlines (C$ 147), and Air Transat (C$ 174).

  • 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%), Porter Airlines (74%), Air Transat (74%).

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

    Looking at all options, your cheapest flight can be booked for C$ 136. While the most popular route (Boston Logan Intl - Toronto Island) can be booked for C$ 302 on average our data indicates C$ 317 when flying from Boston to Toronto Island Airport.

  • 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, August is the cheapest month in which you can book a flight from Boston to Toronto Island Airport (average of C$ 216). Flying from Boston to Toronto Island Airport in November is currently the most expensive (average of C$ 297). 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
Boston to Hamilton flights

Top airline flying from Boston to Toronto Island

Discover the top airline 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 629,999 searches. Data last updated 29 julio 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 302AverageC$ 415FlexibilityNo cancel feeOn-time52%
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How does Cheapflights help users find flights from Boston to Toronto Island?

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Why should you use Cheapflights to find cheap flight tickets from Boston to Toronto Island?

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Can Cheapflights find flights from Boston to Toronto Island with no change fees?

Yes! Cheapflights helps users easily find flights from Boston to Toronto Island with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Toronto Island become cheaper?

Yes! Start tracking prices for Boston to Toronto Island flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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