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$91+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Jan 19 — Jan 261
Mon 1/19
Mon 1/26
1 adult, Economy
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Cheap 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 December 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/293:40 pmBOS - YTZ
1 stop6h 23mPorter Airlines
Wed 1/72:05 pmYTZ - BOS
1 stop4h 05mPorter Airlines
Deal found 12/17$340
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/283:40 pmBOS - YTZ
1 stop6h 23mPorter Airlines
Fri 1/28:00 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 12/17$359
This deal was found by Cheapflights users on 12/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:25 pmBOS - YTZ
Nonstop1h 55mPorter Airlines
Sat 1/310:30 amYTZ - BOS
1 stop7h 40mPorter Airlines
Deal found 12/18$360
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/317:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Tue 1/610:30 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 12/20$361
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/307:00 pmBOS - YTZ
Nonstop1h 59mPorter Airlines
Mon 1/58:30 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 12/20$363
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Sun 12/287:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Sat 1/179:30 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 12/20$368
This FlightHub deal was found by Cheapflights users on 12/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:25 pmBOS - YTZ
Nonstop1h 59mPorter Airlines
Fri 1/28:30 pmYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 12/18$380
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Wed 12/317:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Sat 1/38:00 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 12/19$387
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Sat 12/277:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Wed 12/3111:05 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 12/17$389
This Air Canada deal was found by Cheapflights users on 12/17. 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 12/296:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Tue 1/612:30 amYYZ - BOS
1 stop9h 02mAir Canada
Deal found 12/17$442
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Tue 12/301:25 pmBOS - YUL
1 stop4h 20mPorter Airlines
Fri 1/26:25 pmYUL - BOS
1 stop3h 40mPorter Airlines
Deal found 12/18$450
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Tue 12/306:45 amBOS - YYZ
1 stop5h 03mUnited Airlines
Sun 1/42:45 pmYYZ - BOS
1 stop4h 03mUnited Airlines
Deal found 12/19$452

Find flight deals from Boston to Canada

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

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$222
(Air Canada)

One-way from

$91
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$367

Good round-trip deal

$260 or less

Good one-way deal

$124 or less
Provider with most accurate pricing for Boston Logan Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Toronto (YTO) flights.
Search Deals
From Boston Logan Intl to Canada
Search Deals
One-way flight from Boston Logan Intl to Canada
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Canada.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Canada.
Search Deals

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 December 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 - YYZ

BOSYYZ

Boston Logan Intl

Tue 2/3

5:34 am-11:20 pm

1 stop17h 46m

Toronto Pearson Intl

Tue 2/10

9:35 am-11:57 pm

1 stop14h 22m

$237

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 1/9

6:55 pm-8:50 pm

Nonstop1h 55m

Toronto Island

Sun 1/11

6:55 pm-8:30 pm

Nonstop1h 35m

$243

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 1/8

3:30 pm-7:08 pm

1 stop3h 38m

Toronto Island

Sun 1/11

2:05 pm-6:10 pm

1 stop4h 05m

$248

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 2/19

6:55 pm-8:52 pm

Nonstop1h 57m

Toronto Island

Sun 2/22

1:10 pm-2:45 pm

Nonstop1h 35m

$249

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 3/22

7:05 am-9:04 am

Nonstop1h 59m

Toronto Island

Tue 3/24

2:05 pm-6:10 pm

1 stop4h 05m

$253

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 2/14

6:55 pm-8:52 pm

Nonstop1h 57m

Toronto Island

Tue 2/17

9:30 am-11:05 am

Nonstop1h 35m

$254

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 1/10

9:00 am-10:55 am

Nonstop1h 55m

Toronto Island

Tue 1/13

2:05 pm-6:10 pm

1 stop4h 05m

$254

BostonAbbotsford

BOS - YXX

BOSYXX

Boston Logan Intl

Sat 5/2

6:25 pm-12:01 am

1 stop8h 36m

Abbotsford

Sat 5/9

10:25 am-5:40 pm

1 stop28h 15m

$268

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 2/2

7:00 am-5:13 pm

1 stop10h 13m

Ottawa

Mon 2/9

4:15 pm-2:38 pm

2 stops22h 23m

$268

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Tue 2/3

5:34 am-12:25 am

1 stop18h 51m

Ottawa

Tue 2/10

7:00 am-11:57 pm

1 stop16h 57m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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 $171). 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 December 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. Wednesday at noon 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 December 20, 2025.

The most flights from BOS to CA0 are scheduled on a Wednesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

How often are flights from Boston to Canada delayed?

About 23% of weekly flights between Boston and Canada have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for Boston to Canada 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.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Boston to Canada flights?

Over the last year, Air Canada have had the lowest number of delays on this route, with just 22% of flights being 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 December 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
399 reviews

Boarding

8.2

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

8.0

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
399 reviews
Porter Airlines
8.0
Very good
399 reviews

Boarding

8.2

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

8.0

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
8,018 reviews
Porter Airlines
8.0
Very good
399 reviews

Boarding

8.2

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

8.0

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
9,096 reviews
Porter Airlines
8.0
Very good
399 reviews

Boarding

8.2

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

8.0

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
3,207 reviews
Porter Airlines
8.0
Very good
399 reviews

Boarding

8.2

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

8.0

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
10,547 reviews
Porter Airlines
8.0
Very good
399 reviews

Boarding

8.2

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

7.0

Overall

8.0

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 $243, 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 WestJet. According to our data, you can fly for as low as $64. Users have also found prices from $80 and $87 on Air Canada and United Airlines, respectively.

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

    While some choose either Boston Logan Intl - Vancouver Intl 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 (80%), Jazz (71%), Emirates (70%).

  • What are the cheapest flights from Boston to Canada?

    The cheapest flight price from Boston to Canada is $151. On average you can expect to pay $592. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for $144.

  • 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 $171). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$102Average$432FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$116Average$352FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$123Average$453FlexibilityNo cancel feeOn-time67%
DeltaCheapest$126Average$391FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$126Average$362FlexibilityNo cancel feeOn-time52%
WestJetCheapest$136Average$325FlexibilityNo cancel feeOn-time60%
Air TransatCheapest$229Average$358FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$286Average$430FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$293Average$572FlexibilityNo cancel feeOn-time75%

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