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$88+ Cheap flights from Boston (BOS) to Canada

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Boston to Canada

Keep the following information in mind while searching for Boston to Canada flight deals. Data was last updated November 20, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$226
(Air Canada)

One-way from

$88
(Trip.com)

Popular in

November

Cheapest in

October

Average price

$402

Good round-trip deal

$284 or less

Good one-way deal

$140 or less
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 Canada
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One-way flight from Boston Logan Intl to Canada
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Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Canada.
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Price to beat on a one-way flight from Boston Logan Intl to Canada.
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Find flight deals from Boston to Canada

Cheapest flights from Boston to Canada
Explore the most affordable flight options available from Boston to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:40 pmBOS - YTZ
1 stop6h 23mPorter Airlines
Wed 1/142:05 pmYTZ - BOS
1 stop4h 05mPorter Airlines
Deal found 11/19$227
This Trip.com deal was found by Cheapflights users on 11/19. 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.
Thu 12/1110:20 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Mon 12/158:00 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 11/19$228
This Trip.com deal was found by Cheapflights users on 11/18. 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.
Fri 12/123:40 pmBOS - YTZ
1 stop6h 23mPorter Airlines
Sat 1/38:00 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 11/18$230
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Wed 12/2410:15 amBOS - YYZ
1 stop4h 25mAir Canada
Sun 12/289:00 amYYZ - BOS
1 stop5h 52mAir Canada
Deal found 11/19$231
This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:20 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Sat 12/2711:05 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 11/18$231
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Wed 1/149:30 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 11/19$232
This Trip.com deal was found by Cheapflights users on 11/19. 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.
Thu 12/1110:20 amBOS - YTZ
Nonstop1h 55mMultiple Airlines
Mon 12/153:30 pmYTZ - BOS
1 stop4h 12mMultiple Airlines
Deal found 11/19$233
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Fri 1/28:30 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 11/20$234
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Fri 12/197:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Sun 12/218:00 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 11/19$237
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/161:25 pmBOS - YTZ
Nonstop1h 55mPorter Airlines
Thu 12/181:20 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 11/20$238
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Thu 12/116:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Mon 12/158:55 pmYYZ - BOS
Nonstop1h 42mAir Canada
Deal found 11/20$240
This Trip.com deal was found by Cheapflights users on 11/19. 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.
Thu 12/115:30 amBOS - YTZ
1 stop4h 25mAir Canada
Mon 12/153:30 pmYTZ - BOS
1 stop4h 12mAir Canada
Deal found 11/19$240

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Canada 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 November 20, 2025.
Use the filters below to find and compare flights from Boston to Canada that are best for you.

Fly from

Boston

Fly to

Canada

Route

Depart

Return

Price

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 12/12

3:40 pm-10:03 pm

1 stop6h 23m

Toronto Island

Sat 1/3

8:00 am-9:35 am

Nonstop1h 35m

$230

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 12/11

6:15 am-8:17 am

Nonstop2h 02m

Toronto Pearson Intl

Mon 12/15

8:55 pm-10:37 pm

Nonstop1h 42m

$240

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 12/16

3:40 pm-10:03 pm

1 stop6h 23m

Toronto Island

Sat 12/27

8:00 am-9:35 am

Nonstop1h 35m

$241

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 12/30

1:25 pm-3:24 pm

Nonstop1h 59m

Toronto Island

Fri 1/2

11:05 am-12:40 pm

Nonstop1h 35m

$243

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 12/11

7:00 pm-8:55 pm

Nonstop1h 55m

Toronto Island

Mon 12/15

8:30 pm-10:05 pm

Nonstop1h 35m

$249

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 12/19

7:00 am-8:55 am

Nonstop1h 55m

Toronto Island

Fri 1/2

8:00 am-9:35 am

Nonstop1h 35m

$251

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 12/11

5:30 am-11:55 am

1 stop6h 25m

Toronto Island

Mon 12/15

3:30 pm-7:42 pm

1 stop4h 12m

$254

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 12/11

1:25 pm-3:20 pm

Nonstop1h 55m

Toronto Island

Mon 12/15

3:30 pm-7:42 pm

1 stop4h 12m

$256

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 1/16

5:30 am-9:55 am

1 stop4h 25m

Toronto Island

Mon 1/19

6:55 pm-8:30 pm

Nonstop1h 35m

$256

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 1/16

5:28 am-2:40 pm

1 stop9h 12m

Toronto Pearson Intl

Mon 1/19

3:40 pm-2:38 pm

2 stops22h 58m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 60 results
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Best time to book a flight from Boston to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada 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.

Cheapflights Insights

Everything you need to know about your flight from Boston to Canada

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

Currently, October is the cheapest month in which you can book a flight from Boston to Canada (average of $85). Flying from Boston to Canada in December is currently the most expensive (average of $174). 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 CA?

Find hourly flight availability from Boston to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from Boston to Canada by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Canada. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Boston to Canada

Explore weekly flight availability from Boston to Canada. 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 November 20, 2025.

The most flights from BOS to CA0 are scheduled on a Wednesday (13 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 22% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the last year, New Pacific Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. 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 Canada. Reviews last updated November 20, 2025.
See what other customers who have flown with Porter Airlines, Delta, and United Airlines from Boston to Canada have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
393 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
393 reviews
Porter Airlines
8.0
Very good
393 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,002 reviews
Porter Airlines
8.0
Very good
393 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,027 reviews
Porter Airlines
8.0
Very good
393 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,168 reviews
Porter Airlines
8.0
Very good
393 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,462 reviews
Porter Airlines
8.0
Very good
393 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

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

    If you book a flight to Canada from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How long is the flight from Boston to Canada?

    For as low as $231, Porter Airlines can have you in Canada from Boston in 1h 55m. Boston and Canada are separated by a distance of 432 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $98. Users have also found prices from $100 and $121 on Porter Airlines and Alaska Airlines, respectively.

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

    While some choose either Boston Logan Intl - Toronto Island or Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl, Boston Logan Intl - Toronto Pearson Intl is the most popular route from Boston to Canada.

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

    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 Canada on time: Brussels Airlines (76%), United Airlines (63%), ITA Airways (61%).

  • What are the cheapest flights from Boston to Canada?

    The cheapest flight price from Boston to Canada is $85. On average you can expect to pay $776. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for $210.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Boston to Canada (average of $85). Flying from Boston to Canada in December is currently the most expensive (average of $174). 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

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Alternative routes for Boston to Canada

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Top 9 airlines flying from Boston to Canada

Discover the top 9 airlines that operate flights from Boston to Canada. 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$106Average$449FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$116Average$358FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$122Average$453FlexibilityNo cancel feeOn-time67%
DeltaCheapest$126Average$397FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$126Average$374FlexibilityNo cancel feeOn-time52%
WestJetCheapest$135Average$325FlexibilityNo cancel feeOn-time60%
Air TransatCheapest$229Average$361FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$286Average$432FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$295Average$577FlexibilityNo cancel feeOn-time75%

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