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Cheap flights from Toronto to Boston from £95

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOS
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Toronto to Boston Logan Intl are usually found in March or May, booked 83 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Toronto to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) 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 30 April 2025.

Round-trip from

£173

One-way from

£95

Popular in

April

Cheapest in

March

Average price

£246

Good one-way deal

£119 or less
Porter Airlines
  • Porter Airlines
  • 5/8-8/8
  • 3 total stops
  • 12h 41m total
  • Toronto to Boston
Porter Airlines
  • Porter Airlines
  • 15/5
  • 1 total stop
  • 3h 38m total
  • Toronto to Boston
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a one-way flight from Toronto (YTO) to Boston Logan Intl.

Find flight deals from Toronto to Boston

Cheapest flights from Toronto to Boston
Explore the most affordable flight options available from Toronto to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Tue 5/809:10YYZ - BOS
2 stops8h 58mPorter Airlines
Fri 8/808:45BOS - YYZ
1 stop3h 43mPorter Airlines
Deal found 28/4£173
Tue 5/809:45YYZ - BOS
Nonstop1h 43mAir Canada
Fri 8/806:00BOS - YYZ
Nonstop1h 55mAir Canada
Deal found 28/4£179
Wed 2/712:00YTZ - BOS
1 stop6h 08mPorter Airlines
Thu 24/715:50BOS - YTZ
1 stop3h 47mPorter Airlines
Deal found 29/4£190
Thu 15/509:45YYZ - BOS
Nonstop1h 43mUnited Airlines
Sun 18/506:00BOS - YYZ
Nonstop1h 54mUnited Airlines
Deal found 28/4£191
Mon 12/516:30YYZ - BOS
Nonstop1h 43mMultiple Airlines
Sun 18/506:00BOS - YYZ
Nonstop1h 54mMultiple Airlines
Deal found 28/4£192
Mon 26/506:03YYZ - BOS
1 stop5h 47mDelta
Wed 4/610:00BOS - YYZ
1 stop6h 10mDelta
Deal found 28/4£207
Thu 3/709:50YTZ - BOS
Nonstop1h 41mAir Transat
Sat 26/718:55BOS - YTZ
Nonstop1h 49mAir Transat
Deal found 29/4£216
Sun 6/720:25YTZ - BOS
1 stop13h 10mAir Canada
Mon 28/710:20BOS - YTZ
2 stops8h 16mAir Canada
Deal found 29/4£234
Fri 4/720:25YTZ - BOS
1 stop13h 10mMultiple Airlines
Fri 25/715:50BOS - YTZ
1 stop3h 47mMultiple Airlines
Deal found 29/4£251

Cheapflights Fare Finder

Customise your flight search to find flights from Toronto 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 858,174 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Toronto to Boston that are best for you.

Fly from

Toronto

Fly to

Boston

Route

Depart

Return

Price

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 5/8

09:10-18:08

2 stops8h 58m

Boston Logan Intl

Fri 8/8

08:45-12:28

1 stop3h 43m

£173

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 5/8

09:45-11:28

Nonstop1h 43m

Boston Logan Intl

Fri 8/8

06:00-07:55

Nonstop1h 55m

£179

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 2/7

12:00-18:08

1 stop6h 08m

Boston Logan Intl

Thu 24/7

15:50-19:37

1 stop3h 47m

£190

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 15/5

20:55-22:38

Nonstop1h 43m

Boston Logan Intl

Sun 18/5

06:00-07:54

Nonstop1h 54m

£191

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 6/6

10:45-15:25

1 stop4h 40m

Boston Logan Intl

Sun 8/6

06:05-10:46

1 stop4h 41m

£195

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 26/5

06:03-11:50

1 stop5h 47m

Boston Logan Intl

Wed 4/6

10:00-16:10

1 stop6h 10m

£207

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 3/7

09:50-11:31

Nonstop1h 41m

Boston Logan Intl

Sat 26/7

18:55-20:44

Nonstop1h 49m

£216

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 6/7

20:25-09:35

1 stop13h 10m

Boston Logan Intl

Sat 26/7

05:50-11:31

2 stops5h 41m

£234

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 4/7

20:25-09:35

1 stop13h 10m

Boston Logan Intl

Fri 25/7

15:50-19:37

1 stop3h 47m

£251

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 27/5

22:25-17:40

1 stop19h 15m

Boston Logan Intl

Tue 3/6

10:00-06:52

2 stops20h 52m

£854

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 18 results
1
2

Best time to book a flight from Toronto to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Toronto with our price prediction graph.
Estimated return 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 to Boston

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

Use this chart to determine the optimal time to book a return flight from Toronto to Boston. Price data was last updated on 25 April 2025.

To ensure you get the cheapest price possible for a flight from Toronto to Boston, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Toronto to Boston?

Currently, October is the cheapest month in which you can book a flight from Toronto to Boston (average of £10). Flying from Toronto to Boston in July is currently the most expensive (average of £724). 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 YTO to BOS?

Find hourly flight availability from Toronto 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 30 April 2025.

It’s optimal to fly from Toronto to Boston in the morning. By choosing this option you can save up to 76% on the cost of your flight, compared to a flight at midday.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 30 April 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and Air Transat from Toronto to Boston 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.

Boarding

8.2

Comfort

8.1

Overall

8.0

Crew

8.8

Entertainment

7.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Boarding

8.2

Comfort

8.1

Overall

8.0

Crew

8.8

Entertainment

7.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
8.0
Very Good

Boarding

8.2

Comfort

8.1

Overall

8.0

Crew

8.8

Entertainment

7.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Boarding

8.2

Comfort

8.1

Overall

8.0

Crew

8.8

Entertainment

7.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Boarding

8.2

Comfort

8.1

Overall

8.0

Crew

8.8

Entertainment

7.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Boarding

8.2

Comfort

8.1

Overall

8.0

Crew

8.8

Entertainment

7.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

Find useful and relevant information for your journey from Toronto 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?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Toronto. On average, Logan Intl has 9 inbound flights from Toronto per day from 0 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

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

    Our cheapest airline available from Toronto to Boston is Porter Airlines. Our recent data shows that you can find tickets from as low as £173 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at £179 and £191 round-trip. Porter Airlines is currently priced 17% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Toronto to Boston one-way?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as £95. Users have also found prices from £103 and £114 on Air Canada and United Airlines, respectively.

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

    The top 3 most reliable airlines when flying from Toronto to Boston are Jazz (64%), United Airlines (60%) and Air Canada (60%).

  • What are the cheapest flights from Toronto to Boston?

    Looking at all options, your cheapest flight can be booked for £108. While the most popular route (Toronto Island - Boston Logan Intl) can be booked for £203 on average our data indicates £193 when flying from Toronto to Boston.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto 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 to Boston?

    Currently, October is the cheapest month in which you can book a flight from Toronto to Boston (average of £10). Flying from Toronto to Boston in July is currently the most expensive (average of £724). 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 Toronto?

Book flights to Toronto if you plan to visit one of these locations
Cambridge
Somerville
Quincy
Chelmsford
Burlington

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Alternative routes for Toronto to Boston

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

Need flexible booking options for your flight to Boston from Toronto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Toronto to Boston 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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