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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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOS
24 Aug — 31 Aug1
1 adult

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

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 19 August 2025.

Round-trip from

£151

One-way from

£95

Popular in

December

Cheapest in

March

Average price

£214

Good round-trip deal

£233 or less

Good one-way deal

£127 or less
Air Canada
  • Air Canada
  • 10/9-15/9
  • 1 total stop
  • 6h 23m 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. 6% potential increase in price (£10 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (£2 potential savings vs. average return 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 (YTO) to Boston Logan Intl.
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Price to beat on a one-way flight from Toronto (YTO) to Boston Logan Intl.
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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 19 August 2025.

Wed 10/920:55YYZ - BOS
Nonstop1h 44mAir Canada
Mon 15/906:00BOS - YYZ
Nonstop1h 56mAir Canada
Deal found 18/8£151
Wed 1/1012:25YTZ - BOS
1 stop5h 30mAir Canada
Wed 8/1010:20BOS - YTZ
1 stop6h 25mAir Canada
Deal found 17/8£156
Wed 10/920:20YTZ - BOS
Nonstop1h 41mMultiple Airlines
Mon 15/906:00BOS - YTZ
1 stop5h 45mMultiple Airlines
Deal found 18/8£157
Wed 1/1016:00YYZ - BOS
1 stop5h 25mAir Canada
Wed 8/1006:00BOS - YYZ
Nonstop1h 56mAir Canada
Deal found 17/8£160
Wed 1/1012:25YTZ - BOS
1 stop5h 30mMultiple Airlines
Wed 8/1012:15BOS - YTZ
Nonstop1h 49mMultiple Airlines
Deal found 17/8£171
Wed 1/1008:50YTZ - BOS
2 stops9h 38mPorter Airlines
Wed 8/1015:30BOS - YTZ
1 stop3h 33mPorter Airlines
Deal found 17/8£178
Mon 15/918:00YYZ - BOS
1 stop5h 22mMultiple Airlines
Mon 22/906:00BOS - YYZ
1 stop5h 39mMultiple Airlines
Deal found 18/8£180
Fri 12/914:30YYZ - BOS
1 stop9h 27mUnited Airlines
Mon 15/911:00BOS - YYZ
1 stop9h 44mUnited Airlines
Deal found 17/8£182
Fri 26/920:20YTZ - BOS
Nonstop1h 41mPorter Airlines
Sun 5/1009:20BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 17/8£185
Thu 11/907:30YYZ - BOS
1 stop5h 54mUnited Airlines
Mon 15/905:30BOS - YYZ
1 stop11h 49mUnited Airlines
Deal found 17/8£187
Thu 2/1010:45YYZ - BOS
1 stop4h 28mMultiple Airlines
Sun 5/1018:55BOS - YYZ
Nonstop1h 52mMultiple Airlines
Deal found 18/8£188
Wed 24/908:50YTZ - BOS
2 stops9h 38mMultiple Airlines
Tue 30/918:30BOS - YTZ
2 stops15h 01mMultiple Airlines
Deal found 18/8£191

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 19 August 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

Wed 10/9

20:55-22:39

Nonstop1h 44m

Boston Logan Intl

Mon 15/9

06:00-07:56

Nonstop1h 56m

£151

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 1/10

12:25-17:55

1 stop5h 30m

Boston Logan Intl

Wed 8/10

10:20-16:45

1 stop6h 25m

£156

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 10/9

20:20-22:01

Nonstop1h 41m

Boston Logan Intl

Mon 15/9

06:00-11:45

1 stop5h 45m

£157

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 1/10

16:00-21:25

1 stop5h 25m

Boston Logan Intl

Wed 8/10

06:00-07:56

Nonstop1h 56m

£160

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 1/10

12:25-17:55

1 stop5h 30m

Boston Logan Intl

Wed 8/10

12:15-14:04

Nonstop1h 49m

£171

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 30/9

09:50-11:31

Nonstop1h 41m

Boston Logan Intl

Fri 10/10

08:45-10:34

Nonstop1h 49m

£178

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 2/10

09:50-11:31

Nonstop1h 41m

Boston Logan Intl

Fri 10/10

08:45-10:34

Nonstop1h 49m

£178

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 17/9

09:50-11:31

Nonstop1h 41m

Boston Logan Intl

Fri 26/9

15:30-19:03

1 stop3h 33m

£178

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 1/10

13:00-14:41

Nonstop1h 41m

Boston Logan Intl

Wed 8/10

15:30-19:03

1 stop3h 33m

£178

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 22/9

15:10-16:51

Nonstop1h 41m

Boston Logan Intl

Tue 30/9

10:10-11:59

Nonstop1h 49m

£178

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 36 results
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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 8 August 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 19 August 2025.

It’s optimal to fly from Toronto to Boston in the morning. By choosing this option you can save up to 84% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Toronto to Boston

Explore weekly flight availability from Toronto 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 19 August 2025.

The most flights from YTO to BOS are scheduled on a Tuesday (23 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (21 on average).

How much does it cost for a return flight from Toronto to Boston?

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 22 inbound flights from Toronto per day from 0 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Toronto to Boston?

    Airlines like Air Canada and Porter Airlines fly from Toronto to Boston in about 1h 41m. The time it takes to get you to your destination is usually consistent. Toronto and Boston are separated by a distance of 432 mi. Most flights are nonstop.

  • 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 £109 and £112 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 (58%), Air Canada (55%) and Brussels Airlines (51%).

  • What are the cheapest flights from Toronto to Boston?

    Looking at all options, your cheapest flight can be booked for £215. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for £179 on average our data indicates £376 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 Boston?

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

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Alternative routes for Toronto to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Boston flights
Pierre Elliott Trudeau Intl to Boston flights

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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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