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$153+ Cheap flights from Toronto (YTO) to Boston (BOS)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOS
Jan 28 — Feb 41
Tue 1/28
Tue 2/4
1 adult, Economy
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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 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 January 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$243
(FlightHub)

One-way from

$153
(Mytrip)

Popular in

April

Cheapest in

May

Average price

$289

Good round-trip deal

$244 or less

Good one-way deal

$246 or less
Provider with most accurate pricing for Toronto (YTO)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Boston Logan Intl flights.
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From Toronto (YTO) to Boston Logan Intl
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One-way flight from Toronto (YTO) to Boston Logan Intl
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in January 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 January 23, 2025.

This FlightHub deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/202:00 pmYYZ - BOS
1 stop4h 35mPorter Airlines
Thu 2/274:20 pmBOS - YYZ
2 stops13h 57mPorter Airlines
Deal found 1/23$243
This FlightHub deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/610:40 amYTZ - BOS
2 stops7h 55mPorter Airlines
Sat 2/87:05 amBOS - YTZ
Nonstop1h 59mPorter Airlines
Deal found 1/23$244
This American Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1510:55 amYYZ - BOS
1 stop7h 53mAmerican Airlines
Thu 2/208:00 amBOS - YYZ
1 stop7h 30mAmerican Airlines
Deal found 1/23$244
This Air Canada deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:25 amYTZ - BOS
1 stop6h 07mAir Canada
Fri 5/910:20 amBOS - YTZ
1 stop6h 30mAir Canada
Deal found 1/22$245
This Air Canada deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/158:55 pmYYZ - BOS
Nonstop1h 42mAir Canada
Thu 2/207:10 amBOS - YYZ
1 stop5h 31mAir Canada
Deal found 1/23$245
This Mytrip deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/42:00 pmYYZ - BOS
1 stop3h 50mMultiple Airlines
Tue 3/1111:14 amBOS - YYZ
1 stop11h 21mMultiple Airlines
Deal found 1/23$246
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/208:00 amYYZ - BOS
Nonstop1h 42mUnited Airlines
Thu 2/277:00 amBOS - YYZ
1 stop5h 37mUnited Airlines
Deal found 1/23$249
This Mytrip deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1810:40 amYTZ - BOS
3 stops22h 33mMultiple Airlines
Wed 2/198:32 pmBOS - YTZ
2 stops24h 08mMultiple Airlines
Deal found 1/22$253
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/35:05 pmYYZ - BOS
1 stop4h 18mDelta
Fri 2/287:00 pmBOS - YYZ
1 stop4h 39mDelta
Deal found 1/22$327
This Trip.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/52:00 pmYTZ - BOS
Nonstop1h 35mAir Transat
Fri 5/91:45 pmBOS - YTZ
Nonstop1h 59mAir Transat
Deal found 1/22$333
This Kissandfly.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/206:05 pmYYZ - BOS
1 stop4h 22mKLM
Sun 2/237:35 amBOS - YYZ
2 stops16h 04mKLM
Deal found 1/21$368
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:00 amYHM - BOS
1 stop11h 40mWestJet
Fri 5/166:25 pmBOS - YHM
1 stop30h 16mWestJet
Deal found 1/21$605

Find flights from Toronto to Boston within your budget

Customize 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 2,558,603 searches. Data last updated January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 2/20

2:00 pm-6:35 pm

1 stop4h 35m

Boston Logan Intl

Thu 2/27

4:20 pm-6:17 am

2 stops13h 57m

$243

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 2/15

10:55 am-6:48 pm

1 stop7h 53m

Boston Logan Intl

Thu 2/20

8:00 am-3:30 pm

1 stop7h 30m

$244

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 2/6

10:40 am-6:35 pm

2 stops7h 55m

Boston Logan Intl

Sat 2/8

7:05 am-9:04 am

Nonstop1h 59m

$244

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 3/13

10:25 am-2:58 pm

1 stop4h 33m

Boston Logan Intl

Tue 3/18

7:00 am-11:50 am

1 stop4h 50m

$245

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 2/15

8:55 pm-10:37 pm

Nonstop1h 42m

Boston Logan Intl

Thu 2/20

7:10 am-12:41 pm

1 stop5h 31m

$245

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 3/4

2:00 pm-5:50 pm

1 stop3h 50m

Boston Logan Intl

Tue 3/11

11:14 am-10:35 pm

1 stop11h 21m

$246

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 2/20

8:00 am-9:42 am

Nonstop1h 42m

Boston Logan Intl

Thu 2/27

7:00 am-12:37 pm

1 stop5h 37m

$249

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 2/20

1:05 pm-6:35 pm

1 stop5h 30m

Boston Logan Intl

Thu 2/27

5:45 am-10:23 pm

3 stops16h 38m

$256

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 3/19

8:00 am-9:44 am

Nonstop1h 44m

Boston Logan Intl

Sun 3/23

8:36 am-10:49 pm

1 stop14h 13m

$259

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 2/3

5:05 pm-9:23 pm

1 stop4h 18m

Boston Logan Intl

Fri 2/28

7:00 pm-11:39 pm

1 stop4h 39m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 26 results
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Compare providers for flights from Toronto to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Toronto to Boston in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Toronto-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Toronto-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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.

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 round-trip flight from Toronto to Boston. Price data was last updated on January 17, 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, January is the cheapest month in which you can book a flight from Toronto to Boston (average of $218). Flying from Toronto to Boston in July is currently the most expensive (average of $311). 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 January 23, 2025.

It’s optimal to fly from Toronto to Boston in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Toronto to Boston?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Boston. Price data was last updated on March 31, 2024.

Travelers seeking maximum savings on their Toronto to Boston flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 23, 2025.

The most flights from YTO to BOS are scheduled on a Thursday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 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 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 January 23, 2025.
Read through reviews of airlines operating flights from Toronto to Boston, such as American Airlines, Air Canada and WestJet. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,508 reviews
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,970 reviews
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,508 reviews

Boarding

8.2

Food

7.3

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Boston from Toronto. Booking flights from Toronto to Logan Intl (BOS) should be relatively easy as there are 14 daily inbound flights from Toronto from 6 different airlines.

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

    Cheapflights users have booked flights from Toronto to Boston round-trip from $243. Other airlines that can offer you cheap pricing are Air Canada, from $245, and United Airlines, from $249. You may be able to fly from Toronto to Boston for 13% less than the average price by searching for these airlines.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $153. Users have also found prices from $154 and $157 on Porter Airlines and Air Transat, respectively.

  • What are the most popular routes from Toronto to Boston?

    The most popular flight routes from Toronto to Boston are Toronto Pearson Intl - Boston Logan Intl, Toronto Island - Boston Logan Intl and Hamilton - Boston Logan Intl.

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

    Consider TAP AIR PORTUGAL (75%), Jazz (70%) or United Airlines (61%) when booking your flight. These represent the most reliable airlines when flying from Toronto to Boston.

  • What are the cheapest flights from Toronto to Boston?

    On average you can expect to pay $516 for a flight from Toronto to Boston. The cheapest flight overall is $162 while the most popular route, (Toronto Pearson Intl - Boston Logan Intl) is currently priced at $238.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Toronto to Boston (average of $218). Flying from Toronto to Boston in July is currently the most expensive (average of $311). 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

Traveling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Sturbridge
Warwick
Marlborough
Waltham
Brockton
Cambridge
Watertown
Framingham
Somerville
Chestnut Hill
Seekonk
Randolph
Lowell
West Yarmouth
Woburn
Saco
Seabrook
Salem
Brookline
Fall River

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Top 6 airlines flying from Toronto to Boston

Discover the top 6 airlines that operate flights from Toronto 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 2,558,603 searches. Data last updated January 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Lynx AirCheapest$101Average$182FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$209Average$298FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$221Average$327FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$235Average$254FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$242Average$394FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$325Average$586FlexibilityNo cancel feeOn-time71%
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