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Cheap flights from Toronto Island Airport to Boston from C$ 173

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTZ — BOS
23 Aug — 30 Aug1
1 adult

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 Wednesday or Thursday and return on a Wednesday

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 18 August 2025.

Round-trip from

C$ 285

One-way from

C$ 173

Popular in

October

Cheapest in

July

Average price

C$ 403

Good round-trip deal

C$ 292 or less

Good one-way deal

C$ 172 or less
Porter Airlines
  • Porter Airlines
  • 27/9-29/9
  • Nonstop
  • 3h 30m total
  • Toronto to Boston
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Porter Airlines
  • Porter Airlines
  • 17/9
  • Nonstop
  • 1h 41m total
  • Toronto to Boston
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Highest demand for flights based on searches. 1% potential increase in price (C$ 7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Toronto Island to Boston Logan Intl.
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Price to beat on a one-way flight from Toronto Island to Boston Logan Intl.
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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 18 August 2025.

Sat 27/99:50 a.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Mon 29/97:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 16/8C$ 285
Fri 10/101:00 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Tue 14/1010:10 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 16/8C$ 286
Mon 22/93:10 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Fri 26/95:35 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 18/8C$ 287
Sun 5/109:50 a.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Sat 11/1012:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 17/8C$ 289
Sun 28/99:50 a.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Mon 29/98:45 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 17/8C$ 290
Wed 1/1012:25 p.m.YTZ - BOS
1 stop5h 30mAir Canada
Wed 8/1010:20 a.m.BOS - YTZ
1 stop6h 25mAir Canada
Deal found 17/8C$ 292
Sun 12/1012:00 p.m.YTZ - BOS
1 stop5h 58mPorter Airlines
Mon 13/103:30 p.m.BOS - YTZ
1 stop3h 33mPorter Airlines
Deal found 16/8C$ 294
Fri 12/93:10 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Fri 19/97:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 15/8C$ 296
Thu 2/109:00 a.m.YTZ - BOS
2 stops9h 28mPorter Airlines
Thu 23/103:30 p.m.BOS - YTZ
1 stop3h 33mPorter Airlines
Deal found 17/8C$ 297
Fri 5/93:10 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Mon 8/93:30 p.m.BOS - YTZ
1 stop3h 33mPorter Airlines
Deal found 16/8C$ 298
Thu 2/109:00 a.m.YTZ - BOS
2 stops9h 28mPorter Airlines
Thu 9/103:30 p.m.BOS - YTZ
1 stop3h 33mPorter Airlines
Deal found 18/8C$ 300

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 629,999 searches. Data last updated 18 August 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

Sat 27/9

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

Boston Logan Intl

Mon 29/9

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

1 stop3h 33m

C$ 283

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 12/10

5:55 p.m.-7:36 p.m.

Nonstop1h 41m

Boston Logan Intl

Wed 15/10

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

Nonstop1h 49m

C$ 286

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 10/10

1:00 p.m.-2:41 p.m.

Nonstop1h 41m

Boston Logan Intl

Tue 14/10

10:10 a.m.-11:59 a.m.

Nonstop1h 49m

C$ 286

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 30/9

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

Nonstop1h 41m

Boston Logan Intl

Tue 7/10

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

1 stop3h 33m

C$ 286

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 26/9

8:20 p.m.-10:01 p.m.

Nonstop1h 41m

Boston Logan Intl

Tue 30/9

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

1 stop3h 33m

C$ 286

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 11/10

5:55 p.m.-7:36 p.m.

Nonstop1h 41m

Boston Logan Intl

Mon 13/10

8:45 a.m.-10:34 a.m.

Nonstop1h 49m

C$ 286

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 10/10

1:00 p.m.-2:41 p.m.

Nonstop1h 41m

Boston Logan Intl

Wed 15/10

5:35 p.m.-7:24 p.m.

Nonstop1h 49m

C$ 286

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 5/10

8:20 p.m.-10:01 p.m.

Nonstop1h 41m

Boston Logan Intl

Sun 12/10

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

Nonstop1h 49m

C$ 287

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 23/9

8:20 p.m.-10:01 p.m.

Nonstop1h 41m

Boston Logan Intl

Sun 28/9

9:20 a.m.-11:09 a.m.

Nonstop1h 49m

C$ 287

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 5/10

1:25 p.m.-3:06 p.m.

Nonstop1h 41m

Boston Logan Intl

Sat 11/10

6:45 p.m.-8:34 p.m.

Nonstop1h 49m

C$ 289

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

Showing 1-10 of 18 results
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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 8 August 2025.

The best time to book flights from Toronto Island Airport to Boston is 63 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 Toronto Island Airport to Boston?

Currently, May is the cheapest month in which you can book a flight from Toronto Island Airport to Boston (average of C$ 291). Flying from Toronto Island Airport to Boston in April is currently the most expensive (average of C$ 350). 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 18 August 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto Island Airport to Boston in the afternoon. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight at noon.

Weekly flight availability from Toronto Island Airport to Boston

Explore weekly flight availability from Toronto Island to Boston. 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 18 August 2025.

The most flights from YTZ to BOS 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 (6 on average).

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 18 August 2025.
Read through reviews of airlines operating flights from Toronto Island Airport to Boston, 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
8.0
Very good
333 reviews
Check prices

Crew

8.7

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

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
333 reviews
Porter Airlines
8.0
Very good
333 reviews
Check prices

Crew

8.7

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

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
429 reviews
Porter Airlines
8.0
Very good
333 reviews
Check prices

Crew

8.7

Boarding

8.2

Comfort

8.0

Food

7.6

Overall

8.0

Entertainment

7.0

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 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?

    If you book a flight to Boston from Toronto Island, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 4.2 km from the centre of Boston. There are 7 flights from Toronto Island to Logan Intl per day from 2 different airlines.

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

    A quick flight from Toronto Island Airport to Boston can take about 1h 41m. Porter Airlines provides one of the quickest options available for as low as C$ 283. Airlines will cover a distance of 695 km. Generally, flights for this route are direct.

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

    Cheapflights users have booked flights from Toronto Island Airport to Boston round-trip from C$ 208. Another airline that can offer you cheap pricing is Porter Airlines. Air Transat is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

    Consider Porter Airlines (69%), Porter Airlines (69%) or Air Transat (69%) when booking your flight. These represent the most reliable airlines when flying from Toronto Island Airport to Boston.

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

    The cheapest flight price from Toronto Island Airport to Boston is C$ 159. On average you can expect to pay C$ 270. The most popular route, (Toronto Island - Boston Logan Intl), can usually be booked for C$ 263.

  • 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, May is the cheapest month in which you can book a flight from Toronto Island Airport to Boston (average of C$ 291). Flying from Toronto Island Airport to Boston in April is currently the most expensive (average of C$ 350). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Braintree
Waltham
Somerville
Rockland
Chelsea
Warwick
Milford
Plymouth
Quincy
Revere
Hampton
Old Orchard Beach
Lynn
Merrimack
Andover
Kennebunk
Amherst
Watertown
Seekonk

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Top 2 airlines flying from Toronto Island to Boston

Discover the top 2 airlines 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 629,999 searches. Data last updated 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 208AverageC$ 386FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 264AverageC$ 359FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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

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

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

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

Yes, we can. To see specific flights from Toronto Island to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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