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$122+ Cheap flights from Canada 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Canada to Boston

Keep the following information in mind while searching for Canada to Boston flight deals. Data was last updated September 16, 2025.

Round-trip from

$136
(Kiwi.com)

One-way from

$122
(Air Canada)

Popular in

November

Cheapest in

March

Average price

$263

Good round-trip deal

$168 or less

Good one-way deal

$156 or less
From Canada to Boston Logan Intl
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One-way flight from Canada to Boston Logan Intl
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Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Canada to Boston Logan Intl.
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Price to beat on a one-way flight from Canada to Boston Logan Intl.
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Find flight deals from Canada to Boston

Cheapest flights from Canada to Boston
Explore the most affordable flight options available from Canada to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/2010:50 amYYC - BOS
Nonstop4h 50mWestJet
Fri 10/246:30 pmBOS - YYC
Nonstop5h 21mWestJet
Deal found 9/15$136
This Air Canada deal was found by Cheapflights users on 9/14. 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 10/111:10 amYYC - BOS
1 stop6h 20mAir Canada
Sat 10/253:15 pmBOS - YYC
1 stop10h 01mAir Canada
Deal found 9/14$169
This Air Canada deal was found by Cheapflights users on 9/14. 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 10/111:10 amYYC - BOS
1 stop6h 20mAir Canada
Tue 10/2110:40 amBOS - YYC
1 stop9h 52mAir Canada
Deal found 9/14$176
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Sun 10/127:00 amYYC - BOS
1 stop9h 10mWestJet
Fri 10/246:30 pmBOS - YYC
Nonstop5h 21mWestJet
Deal found 9/16$185
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:50 amYTZ - BOS
Nonstop1h 41mPorter Airlines
Sun 11/27:05 amBOS - YTZ
Nonstop1h 59mPorter Airlines
Deal found 9/15$196
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Sat 10/115:55 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Sat 10/186:45 pmBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 9/13$197
This Air Canada deal was found by Cheapflights users on 9/15. 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 10/215:00 pmYYZ - BOS
1 stop4h 26mAir Canada
Thu 10/236:00 amBOS - YYZ
1 stop5h 39mAir Canada
Deal found 9/15$197
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:30 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
Mon 12/87:05 amBOS - YTZ
Nonstop1h 59mPorter Airlines
Deal found 9/14$198
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/312:15 pmYYZ - BOS
Nonstop1h 42mAir Canada
Fri 11/75:30 amBOS - YYZ
1 stop6h 10mAir Canada
Deal found 9/15$198
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Sat 10/115:55 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Sun 10/128:20 pmBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 9/15$199
This Air Canada deal was found by Cheapflights users on 9/14. 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 10/111:10 amYYC - BOS
1 stop6h 20mAir Canada
Wed 10/2210:40 amBOS - YYC
1 stop14h 42mAir Canada
Deal found 9/14$199
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/91:00 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Sun 10/126:45 pmBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 9/14$200

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada 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 September 16, 2025.
Use the filters below to find and compare flights from Canada to Boston that are best for you.

Fly from

Canada

Fly to

Boston

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 10/24

8:20 pm-10:01 pm

Nonstop1h 41m

Boston Logan Intl

Sat 11/1

10:20 am-12:19 pm

Nonstop1h 59m

$196

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 10/8

9:00 am-2:30 pm

1 stop5h 30m

Boston Logan Intl

Mon 10/13

6:00 am-10:39 am

1 stop4h 39m

$197

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 10/24

8:20 pm-10:01 pm

Nonstop1h 41m

Boston Logan Intl

Sun 10/26

7:05 am-9:04 am

Nonstop1h 59m

$197

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 10/21

9:50 am-11:31 am

Nonstop1h 41m

Boston Logan Intl

Thu 10/30

7:05 am-9:04 am

Nonstop1h 59m

$197

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/9

1:00 pm-2:41 pm

Nonstop1h 41m

Boston Logan Intl

Mon 10/13

8:45 am-10:34 am

Nonstop1h 49m

$197

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 10/29

8:00 am-9:35 am

Nonstop1h 35m

Boston Logan Intl

Wed 11/5

7:05 am-9:04 am

Nonstop1h 59m

$198

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 10/7

1:00 pm-2:41 pm

Nonstop1h 41m

Boston Logan Intl

Wed 10/15

3:30 pm-7:03 pm

1 stop3h 33m

$206

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Fri 10/3

5:00 am-5:40 pm

1 stop9h 40m

Boston Logan Intl

Sun 10/12

7:00 pm-10:10 pm

Nonstop6h 10m

$208

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Fri 10/3

6:00 am-5:40 pm

1 stop8h 40m

Boston Logan Intl

Fri 10/10

7:00 pm-10:10 pm

Nonstop6h 10m

$209

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 10/24

4:25 pm-6:10 pm

Nonstop1h 45m

Boston Logan Intl

Sun 11/2

5:15 am-7:17 am

Nonstop2h 02m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

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

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

Currently, January is the cheapest month in which you can book a flight from Canada to Boston (average of $218). Flying from Canada 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 CA to BOS?

Find hourly flight availability from Canada 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada to Boston as you normally would.

Weekly flight availability from Canada to Boston

Explore weekly flight availability from Canada 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 September 16, 2025.

The most flights from CA0 to BOS are scheduled on a Monday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

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 September 16, 2025.
Read reviews from past customers who have flown Delta, Porter Airlines, and United Airlines from Canada to Boston. 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
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Porter Airlines
7.9
Good
363 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
WestJet
7.2
Good
3,093 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Canada 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 Canada?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Canada to Boston. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • How long is the flight from Canada to Boston?

    For as low as $196, Porter Airlines can have you in Boston from Canada in 1h 41m. Canada and Boston are separated by a distance of 432 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $122. Porter Airlines flights start at $124 while deals on WestJet start at $126 one-way.

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

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

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

    Consider Jazz (65%), Air Canada (56%) or Brussels Airlines (54%) when booking your flight. These represent the most reliable airlines when flying from Canada to Boston.

  • What are the cheapest flights from Canada to Boston?

    On average you can expect to pay $1,169 for a flight from Canada to Boston. The cheapest flight overall is $114 while the most popular route, (Toronto Pearson Intl - Boston Logan Intl) is currently priced at $231.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Canada to Boston (average of $218). Flying from Canada 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Old Orchard Beach
Brockton
Waltham

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Top 7 airlines flying from Canada to Boston

Discover the top 7 airlines that operate flights from Canada 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$72Average$415FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$100Average$408FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$138Average$390FlexibilityNo cancel feeOn-time62%
WestJetCheapest$165Average$308FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$193Average$384FlexibilityNo cancel feeOn-time52%
DeltaCheapest$227Average$373FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$341FlexibilityNo cancel feeOn-time71%

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