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$136+ Cheap flights from Boston (BOS) to Toronto (YTO)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTO
Dec 29 — Jan 51
Sun 12/29
Sun 1/5
1 adult, Economy
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The best prices from Boston Logan Intl to Toronto are usually found in February or September, booked 89 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from Boston to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Toronto (YTO). 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 December 24, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$243
(Mytrip)

One-way from

$136
(Mytrip)

Popular in

November

Cheapest in

February

Average price

$355
Provider with most accurate pricing for Boston Logan Intl-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Toronto (YTO) flights.
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From Boston Logan Intl to Toronto (YTO)
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One-way flight from Boston Logan Intl to Toronto (YTO)
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High demand for flights, 9% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Boston to Toronto

Cheapest flights from Boston to Toronto
Explore the most affordable flight options available from Boston to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 24, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 12/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:35 pmBOS - YTZ
Nonstop1h 59mPorter Airlines
Tue 1/286:40 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 12/23$392
This Mytrip deal was found by Cheapflights users on 12/23. 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.
Wed 12/2511:05 amBOS - YYZ
2 stops12h 45mMultiple Airlines
Sun 1/52:55 pmYYZ - BOS
1 stop18h 34mMultiple Airlines
Deal found 12/23$425
This Air Canada deal was found by Cheapflights users on 12/23. 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.
Mon 12/307:30 pmBOS - YYZ
Nonstop2h 02mAir Canada
Tue 1/288:00 amYYZ - BOS
Nonstop1h 42mAir Canada
Deal found 12/23$460
This Mytrip deal was found by Cheapflights users on 12/23. 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.
Wed 12/255:11 amBOS - YTZ
2 stops11h 47mMultiple Airlines
Sun 1/51:50 pmYTZ - BOS
2 stops19h 39mMultiple Airlines
Deal found 12/23$461
This United Airlines deal was found by Cheapflights users on 12/23. 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.
Mon 12/306:00 amBOS - YYZ
1 stop5h 46mUnited Airlines
Mon 12/308:55 pmYYZ - BOS
Nonstop1h 44mUnited Airlines
Deal found 12/23$592
This Booking.com deal was found by Cheapflights users on 12/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/294:20 pmBOS - YYZ
1 stop23h 45mPorter Airlines
Fri 1/317:10 amYYZ - BOS
2 stops11h 05mPorter Airlines
Deal found 12/23$712
This American Airlines deal was found by Cheapflights users on 12/23. 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.
Tue 12/246:00 amBOS - YYZ
1 stop9h 09mAmerican Airlines
Sat 1/47:00 amYYZ - BOS
1 stop11h 49mAmerican Airlines
Deal found 12/23$783
This Air Canada deal was found by Cheapflights users on 12/23. 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.
Tue 12/3110:50 amBOS - YTZ
1 stop9h 00mAir Canada
Sun 1/510:25 amYTZ - BOS
1 stop4h 33mAir Canada
Deal found 12/23$814
This Booking.com deal was found by Cheapflights users on 12/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2710:20 amBOS - YTZ
Nonstop1h 59mAir Transat
Sun 12/296:40 pmYTZ - BOS
Nonstop1h 35mAir Transat
Deal found 12/23$827
This Delta deal was found by Cheapflights users on 12/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:00 amBOS - YYZ
1 stop7h 56mDelta
Sat 12/282:05 pmYYZ - BOS
1 stop8h 18mDelta
Deal found 12/23$943

Find flights from Boston to Toronto within your budget

Customize your flight search to find flights from Boston to Toronto 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 December 24, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 1/23

6:00 am-11:55 pm

1 stop17h 55m

Toronto Pearson Intl

Sun 1/26

7:50 pm-1:01 pm

1 stop17h 11m

$243

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 1/28

7:10 am-11:50 am

1 stop4h 40m

Toronto Island

Thu 1/30

8:25 am-2:58 pm

1 stop6h 33m

$250

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 1/10

7:00 pm-8:59 pm

Nonstop1h 59m

Toronto Island

Mon 1/13

8:00 am-9:35 am

Nonstop1h 35m

$264

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 1/23

6:00 am-10:23 pm

2 stops16h 23m

Toronto Island

Fri 1/24

1:55 pm-3:30 pm

Nonstop1h 35m

$282

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 1/15

7:10 am-1:41 pm

1 stop6h 31m

Toronto Pearson Intl

Fri 1/17

6:25 am-10:08 am

1 stop3h 43m

$315

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 1/18

5:20 pm-11:45 am

1 stop18h 25m

Toronto Pearson Intl

Sun 1/19

3:45 pm-7:27 am

1 stop15h 42m

$339

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 1/23

10:25 am-12:25 pm

Nonstop2h 00m

Toronto Pearson Intl

Fri 1/24

10:30 am-12:12 pm

Nonstop1h 42m

$368

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 1/11

12:55 pm-2:55 pm

Nonstop2h 00m

Toronto Pearson Intl

Sun 1/12

8:00 am-9:42 am

Nonstop1h 42m

$371

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 2/13

4:15 pm-6:17 am

2 stops14h 02m

Toronto Pearson Intl

Tue 2/18

2:00 pm-6:15 pm

1 stop4h 15m

$420

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 6/12

11:34 am-5:30 pm

1 stop5h 56m

Toronto Pearson Intl

Sun 6/15

6:36 pm-10:37 am

1 stop16h 01m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from Boston to Toronto

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 Boston to Toronto in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star

*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 Boston-Toronto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Toronto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Toronto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Toronto 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 Boston-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Boston to Toronto flights

Find out what our experts recommend to make the most of your Boston to Toronto trip
Airlines
Porter Airlines

Porter offers free Wi-Fi and snacks, enhancing short-haul travel comfort.


PorterReserve includes expedited security and early boarding, ideal for business travelers.

Read more about Porter Airlinesby Daniel Scheffler
Air Canada

Air Canada offers high-speed Wi-Fi for purchase, perfect for business travelers.


Preferred Seats offer extra legroom, ideal for taller passengers.

Read more about Air Canadaby Jessica Macdonald
Airports
BOS

Use the FlyLogan App to pre-order food and save time at BOS. Most eateries participate, ensuring your meal is ready for pick-up.

Read more about BOSby Paul Rubio
YYZ

Expect a quick customs process at YYZ, even during peak hours. Plan for some walking from your gate to customs.

Read more about YYZby Kaitlyn McInnis
YTZ

YTZ offers free shuttle buses to Union Station every 15 minutes, making it easy to reach downtown Toronto without a rental car.

Read more about YTZby Kaitlyn McInnis
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Porter Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YYZ and YTZ

Kaitlyn McInnis

Kaitlyn McInnis

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.

Best time to book a flight from Boston to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Boston 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 Boston to Toronto

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Toronto. Price data was last updated on December 20, 2024.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Toronto (average of $243). Flying from Boston to Toronto in July is currently the most expensive (average of $359). 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 BOS to YTO?

Find hourly flight availability from Boston to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 24, 2024.

A simple way to save on the total cost of your ticket is to fly from Boston to Toronto in the morning. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Toronto. Price data was last updated on September 8, 2024.

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

Weekly flight availability from Boston to Toronto

Explore weekly flight availability from Boston to Toronto. 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 December 24, 2024.

The most flights from BOS to YTO are scheduled on a Saturday (19 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Toronto by month

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

In terms of precipitation, rainfall in Toronto ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto when rainfall is around 2.0 in.

Temperature in Toronto by month

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

If weather is an important factor for your trip to Toronto, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated December 24, 2024.
Read reviews from past customers who have flown Air Canada, American Airlines and United Airlines from Boston to Toronto. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,580 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,580 reviews
Delta
8.0
Very good
8,580 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.8
Good
282 reviews
Delta
8.0
Very good
8,580 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
386 reviews
Delta
8.0
Very good
8,580 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,009 reviews
Delta
8.0
Very good
8,580 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,580 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Boston to Toronto. 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 from for flights from Boston to Toronto?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Toronto. On average, Logan Intl has 16 outbound flights to Toronto per day from 6 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

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

    Air Canada, at $250, was found to be the cheapest airline from Boston to Toronto.Alternate airlines to your destination round-trip include Porter Airlines and American Airlines. Air Canada is priced at 22% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as $146. Users have also found prices from $153 and $230 on Air Canada and United Airlines, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Toronto on time: Jazz (83%), United Airlines (74%), Air Canada (63%).

  • What are the cheapest flights from Boston to Toronto?

    While on average a flight from Boston to Toronto is generally $1,349, our data shows the cheapest flight currently is $137. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay $194 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Toronto 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 Boston to Toronto?

    Currently, January is the cheapest month in which you can book a flight from Boston to Toronto (average of $243). Flying from Boston to Toronto in July is currently the most expensive (average of $359). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Boston to Toronto

Discover the top 6 airlines that operate flights from Boston to Toronto. 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 December 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$136Average$380FlexibilityNo cancel feeOn-time67%
Lynx AirCheapest$145Average$182FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$165Average$428FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$204Average$402FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$211Average$311FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$263Average$324FlexibilityNo cancel feeOn-time50%
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