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Cheap flights from Boston to Toronto Island Airport from C$ 150

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTZ
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

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

Find flight deals from Boston to Toronto Island

Enter your travel dates to find the best prices.

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 27 October 2025.

Thu 20/117:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Sun 23/118:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 26/10C$ 327
Sat 22/117:00 p.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Mon 24/118:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 26/10C$ 332
Mon 17/117:00 p.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Wed 19/1111:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 26/10C$ 333
Sat 22/111:25 p.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Sat 29/118:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 25/10C$ 336
Mon 17/113:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Sun 23/118:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 25/10C$ 337
Wed 3/121:25 p.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Wed 10/1211:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 26/10C$ 340
Sat 15/1110:20 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Mon 17/1111:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 25/10C$ 343

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 27 October 2025.

Round-trip from

C$ 327

One-way from

C$ 150

Popular in

November

Cheapest in

July

Average price

C$ 509

Good round-trip deal

C$ 318 or less

Good one-way deal

C$ 200 or less
Porter Airlines
  • Porter Airlines
  • 20/11-23/11
  • Nonstop
  • 3h 30m total
  • Boston to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 26/2
  • Nonstop
  • 1h 59m total
  • Boston to Toronto
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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.
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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 27 October 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

Mon 26/1

3:30 p.m.-7:08 p.m.

1 stop3h 38m

Toronto Island

Mon 2/2

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

C$ 337

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 16/1

3:30 p.m.-7:08 p.m.

1 stop3h 38m

Toronto Island

Sun 18/1

2:05 p.m.-6:10 p.m.

1 stop4h 05m

C$ 357

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 11/11

10:20 a.m.-12:15 p.m.

Nonstop1h 55m

Toronto Island

Wed 19/11

11:05 a.m.-12:40 p.m.

Nonstop1h 35m

C$ 379

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 10/11

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

Toronto Island

Tue 11/11

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

C$ 395

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 26/11

10:20 a.m.-12:15 p.m.

Nonstop1h 55m

Toronto Island

Sat 29/11

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

C$ 403

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 16/11

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

Toronto Island

Tue 18/11

8:30 p.m.-10:05 p.m.

Nonstop1h 35m

C$ 409

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 2/12

3:40 p.m.-10:03 p.m.

1 stop6h 23m

Toronto Island

Wed 10/12

1:20 p.m.-2:55 p.m.

Nonstop1h 35m

C$ 416

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 7/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

Toronto Island

Sun 7/12

2:05 p.m.-6:11 p.m.

1 stop4h 06m

C$ 416

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 7/12

3:40 p.m.-10:03 p.m.

1 stop6h 23m

Toronto Island

Mon 8/12

8:30 p.m.-10:05 p.m.

Nonstop1h 35m

C$ 416

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 3/12

3:40 p.m.-10:03 p.m.

1 stop6h 23m

Toronto Island

Wed 10/12

11:05 a.m.-12:40 p.m.

Nonstop1h 35m

C$ 416

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 22 results
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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 24 October 2025.

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, April is the cheapest month in which you can book a flight from Boston to Toronto Island Airport (average of C$ 232). Flying from Boston to Toronto Island Airport in January is currently the most expensive (average of C$ 362). 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 27 October 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Toronto Island Airport in the morning. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight at noon.

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 27 October 2025.
Check out reviews from past customers who have flown with Porter Airlines 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
384 reviews
Check prices

Overall

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

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
Check prices

Overall

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Comfort

8.0

Boarding

8.2

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 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.

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

    Airlines like Porter Airlines and Air Transat fly from Boston to Toronto Island Airport in about 1h 55m. The time it takes to get you to your destination can typically vary by up to 1h 43m. The distance between Boston and Toronto Island Airport is about 695 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Porter Airlines, at C$ 308, 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 30% less than the average price by searching for this airline.

  • 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 (78%), Air Transat (78%), Porter Airlines (78%).

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

    Looking at all options, your cheapest flight can be booked for C$ 147. While the most popular route (Boston Logan Intl - Toronto Island) can be booked for C$ 327 on average, our data indicates C$ 286 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, April is the cheapest month in which you can book a flight from Boston to Toronto Island Airport (average of C$ 232). Flying from Boston to Toronto Island Airport in January is currently the most expensive (average of C$ 362). 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
Boston to Hamilton flights
Albany to Pearson Intl flights
Hartford to Pearson Intl 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 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 308AverageC$ 434FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Toronto Island?

Cheapflights helps you search for flights from Boston to Toronto Island via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Boston to Toronto Island for you. Better yet — we are completely free to use.

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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