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Cheap flights from Toronto to Boston from £112

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOS
26 Feb — 5 Mar1
1 adult

The best prices from Toronto to Boston Logan Intl are usually found in May or July, 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 21 February 2025.

Round-trip from

£177

One-way from

£112

Popular in

February

Cheapest in

May

Average price

£248
Porter Airlines
  • Porter Airlines
  • 25/3-3/4
  • 1 total stop
  • 6h 44m total
  • Toronto to Boston
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Porter Airlines
  • Porter Airlines
  • 14/3
  • 2 total stops
  • 10h 25m total
  • Toronto to Boston
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Highest demand for flights based on searches. 3% potential increase in price (£7 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 February 2025
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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 21 February 2025.

Tue 25/313:05YTZ - BOS
1 stop4h 45mPorter Airlines
Thu 3/410:20BOS - YTZ
Nonstop1h 59mPorter Airlines
Deal found 20/2£177
Sat 22/314:10YYZ - BOS
Nonstop1h 44mUnited Airlines
Wed 26/316:30BOS - YYZ
Nonstop2h 10mUnited Airlines
Deal found 21/2£188
Tue 25/307:55YYZ - BOS
Nonstop1h 44mMultiple Airlines
Fri 28/307:00BOS - YYZ
1 stop5h 41mMultiple Airlines
Deal found 21/2£192
Fri 14/312:15YYZ - BOS
1 stop6h 55mDelta
Tue 18/314:00BOS - YYZ
1 stop6h 31mDelta
Deal found 20/2£212
Tue 1/407:00YTZ - BOS
2 stops14h 52mMultiple Airlines
Thu 3/418:35BOS - YTZ
Nonstop1h 59mMultiple Airlines
Deal found 21/2£215
Tue 1/413:45YTZ - BOS
Nonstop1h 40mAir Transat
Thu 3/410:20BOS - YTZ
Nonstop1h 59mAir Transat
Deal found 21/2£221
Tue 1/410:30YYZ - BOS
Nonstop1h 41mAir Canada
Thu 3/406:35BOS - YYZ
1 stop5h 04mAir Canada
Deal found 21/2£224
Tue 1/408:50YTZ - BOS
2 stops6h 07mAir Canada
Thu 3/406:35BOS - YTZ
2 stops12h 02mAir Canada
Deal found 20/2£234
Mon 28/414:00YYZ - BOS
1 stop3h 50mPorter Airlines
Mon 5/509:45BOS - YYZ
1 stop5h 43mPorter Airlines
Deal found 20/2£246

Find flights from Toronto to Boston within your budget

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 21 February 2025.

Fly from

Toronto

Fly to

Boston

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 25/3

13:05-17:50

1 stop4h 45m

Boston Logan Intl

Thu 3/4

10:20-12:19

Nonstop1h 59m

£177

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 22/3

14:10-15:54

Nonstop1h 44m

Boston Logan Intl

Wed 26/3

16:30-18:40

Nonstop2h 10m

£188

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 25/3

07:55-09:39

Nonstop1h 44m

Boston Logan Intl

Fri 28/3

07:00-12:41

1 stop5h 41m

£192

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 14/3

12:15-19:10

1 stop6h 55m

Boston Logan Intl

Tue 18/3

14:00-20:31

1 stop6h 31m

£212

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 1/4

07:00-21:52

2 stops14h 52m

Boston Logan Intl

Thu 3/4

18:35-20:34

Nonstop1h 59m

£215

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 1/4

13:45-15:25

Nonstop1h 40m

Boston Logan Intl

Thu 3/4

10:20-12:19

Nonstop1h 59m

£221

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 1/4

10:30-12:11

Nonstop1h 41m

Boston Logan Intl

Thu 3/4

06:35-11:39

1 stop5h 04m

£224

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 1/4

08:50-14:57

2 stops6h 07m

Boston Logan Intl

Thu 3/4

06:35-18:37

2 stops12h 02m

£234

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 28/4

14:00-17:50

1 stop3h 50m

Boston Logan Intl

Mon 5/5

09:45-15:28

1 stop5h 43m

£246

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 20/5

16:45-07:20

1 stop14h 35m

Boston Logan Intl

Sat 24/5

16:30-15:00

1 stop22h 30m

£726

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 20 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.

Travel insights for flights from Toronto to Boston

Get recent, data-driven insights about flights from Toronto to Boston including ideal travel times, pricing trends, and more.

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 14 February 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 21 February 2025.

It’s optimal to fly from Toronto to Boston in the morning. By choosing this option you can save up to 75% 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 21 February 2025.

The most flights from YTO to BOS are scheduled on a Friday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

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 21 February 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Porter Airlines 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.
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very Good
9,697 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very Good
8,213 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Porter Airlines
7.9
Good
276 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Air Transat
7.8
Good
380 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,759 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 14 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 £177 on this airline. Additional options worth looking into are United Airlines and Delta, starting at £188 and £212 round-trip. Porter Airlines is currently priced 21% 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 £112. Users have also found prices from £120 and £126 on Air Canada and Air Transat, respectively.

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

    The top 3 most reliable airlines when flying from Toronto to Boston are TAP AIR PORTUGAL (72%), Jazz (65%) and United Airlines (63%).

  • 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
Chelmsford
Chelsea
Burlington
Kittery

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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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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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