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$126+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$223
(United Airlines)

One-way from

$127
(Trip.com)

Popular in

February

Cheapest in

May

Average price

$313

Good round-trip deal

$153 or less

Good one-way deal

$137 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 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. 3% potential increase in price ($11 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 February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/63:25 pmYUL - BOS
Nonstop1h 28mUnited Airlines
Mon 3/107:36 pmBOS - YUL
1 stop12h 09mUnited Airlines
Deal found 2/19$223
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/207:35 amYYZ - BOS
1 stop15h 22mMultiple Airlines
Sat 3/2211:14 amBOS - YYZ
1 stop11h 21mMultiple Airlines
Deal found 2/20$224
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/64:30 pmYUL - BOS
1 stop6h 09mAir Canada
Tue 3/1110:50 amBOS - YUL
Nonstop1h 25mAir Canada
Deal found 2/20$225
This Air Canada deal was found by Cheapflights users on 2/19. 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 3/193:25 pmYTZ - BOS
1 stop5h 19mAir Canada
Mon 3/247:00 amBOS - YTZ
1 stop4h 50mAir Canada
Deal found 2/19$226
This Air Canada deal was found by Cheapflights users on 2/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/118:55 pmYYZ - BOS
Nonstop1h 44mAir Canada
Thu 3/137:00 amBOS - YYZ
1 stop6h 41mAir Canada
Deal found 2/18$226
This Trip.com deal was found by Cheapflights users on 2/19. 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.
Sat 3/299:05 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Tue 4/17:05 amBOS - YTZ
Nonstop1h 59mPorter Airlines
Deal found 2/19$227
This Flightnetwork deal was found by Cheapflights users on 2/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/226:50 amYUL - BOS
1 stop3h 50mPorter Airlines
Sun 3/2311:25 amBOS - YUL
1 stop5h 25mPorter Airlines
Deal found 2/20$230
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Tue 4/17:30 amYWG - BOS
1 stop8h 44mMultiple Airlines
Tue 4/159:05 pmBOS - YWG
1 stop19h 03mMultiple Airlines
Deal found 2/19$234
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/61:45 pmYTZ - BOS
Nonstop1h 40mAir Transat
Sun 3/97:20 pmBOS - YTZ
Nonstop1h 59mAir Transat
Deal found 2/20$237
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/237:00 amYOW - BOS
1 stop3h 40mPorter Airlines
Tue 3/252:05 pmBOS - YOW
1 stop6h 29mPorter Airlines
Deal found 2/20$238
This StudentUniverse deal was found by Cheapflights users on 2/18. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1110:50 amYYC - BOS
Nonstop4h 50mWestJet
Fri 6/136:25 pmBOS - YYC
Nonstop5h 20mWestJet
Deal found 2/18$239
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:40 pmYVR - BOS
2 stops18h 59mUnited Airlines
Mon 5/56:00 amBOS - YVR
1 stop15h 09mUnited Airlines
Deal found 2/19$243

Find flights from Canada to Boston within your budget

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 February 20, 2025.

Fly from

Canada

Fly to

Boston

Route

Depart

Return

Price

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 3/6

7:15 pm-8:44 pm

Nonstop1h 29m

Boston Logan Intl

Sun 3/9

7:00 am-8:23 am

Nonstop1h 23m

$223

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 3/20

7:35 am-10:57 pm

1 stop15h 22m

Boston Logan Intl

Sat 3/22

11:14 am-10:35 pm

1 stop11h 21m

$224

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 3/6

4:30 pm-10:39 pm

1 stop6h 09m

Boston Logan Intl

Tue 3/11

10:50 am-12:15 pm

Nonstop1h 25m

$225

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 3/19

3:25 pm-8:44 pm

1 stop5h 19m

Boston Logan Intl

Mon 3/24

7:00 am-11:50 am

1 stop4h 50m

$226

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 3/11

8:55 pm-10:39 pm

Nonstop1h 44m

Boston Logan Intl

Thu 3/13

7:00 am-1:41 pm

1 stop6h 41m

$226

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 3/29

9:05 am-10:40 am

Nonstop1h 35m

Boston Logan Intl

Tue 4/1

7:05 am-9:04 am

Nonstop1h 59m

$227

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 3/22

6:50 am-10:40 am

1 stop3h 50m

Boston Logan Intl

Sun 3/23

11:25 am-4:50 pm

1 stop5h 25m

$230

WinnipegBoston

YWG - BOS

YWGBOS

Winnipeg

Tue 4/1

7:30 am-5:14 pm

1 stop8h 44m

Boston Logan Intl

Tue 4/15

9:05 pm-3:08 pm

1 stop19h 03m

$234

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 3/20

8:00 am-9:35 am

Nonstop1h 35m

Boston Logan Intl

Mon 3/24

2:05 pm-4:04 pm

Nonstop1h 59m

$237

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 3/23

7:00 am-10:40 am

1 stop3h 40m

Boston Logan Intl

Tue 3/25

2:05 pm-8:34 pm

1 stop6h 29m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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2
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6

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.

Travel insights for flights from Canada to Boston

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

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 February 20, 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 February 20, 2025.

The most flights from CA0 to BOS are scheduled on a Thursday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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 February 20, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Porter Airlines from Canada to Boston. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

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

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

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
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

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

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

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

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

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

JetBlue
7.4
Good
3,070 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Food

7.1

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 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.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $127. Air Canada flights start at $127 while deals on United Airlines start at $137 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 TAP AIR PORTUGAL (72%), Jazz (65%) or United Airlines (63%) 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 $322 for a flight from Canada to Boston. The cheapest flight overall is $142 while the most popular route, (Toronto Pearson Intl - Boston Logan Intl) is currently priced at $183.

  • 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 Canada?

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

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Top 8 airlines flying from Canada to Boston

Discover the top 8 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$192Average$455FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$196Average$442FlexibilityNo cancel feeOn-time69%
WestJetCheapest$208Average$371FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$209Average$355FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$214Average$313FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$281Average$513FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$288Average$463FlexibilityNo cancel feeOn-time62%
DeltaCheapest$347Average$488FlexibilityNo cancel feeOn-timeN/A
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