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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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$220
(Flightnetwork)

One-way from

$91
(Air Canada)

Popular in

November

Cheapest in

September

Average price

$318

Good round-trip deal

$204 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. 11% potential increase in price ($39 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 October 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 October 22, 2025.

This Flightnetwork deal was found by Cheapflights users on 10/20. 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.
Thu 11/1310:15 amBOS - YTZ
1 stop6h 40mAir Canada
Sun 11/168:30 pmYTZ - BOS
1 stop13h 02mAir Canada
Deal found 10/20$220
This Air Canada deal was found by Cheapflights users on 10/21. 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 11/1810:45 amBOS - YYZ
Nonstop2h 03mAir Canada
Tue 11/258:55 pmYYZ - BOS
Nonstop1h 42mAir Canada
Deal found 10/21$221
This Mytrip deal was found by Cheapflights users on 10/20. 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 12/410:15 amBOS - YTZ
1 stop6h 40mAir Canada
Thu 12/118:30 amYTZ - BOS
1 stop6h 22mAir Canada
Deal found 10/20$223
This Air Canada deal was found by Cheapflights users on 10/20. 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.
Tue 11/1810:15 amBOS - YTZ
1 stop4h 40mAir Canada
Wed 11/198:30 amYTZ - BOS
1 stop6h 22mAir Canada
Deal found 10/20$225
This Air Canada deal was found by Cheapflights users on 10/21. 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 11/181:00 pmBOS - YYZ
Nonstop2h 00mAir Canada
Thu 11/2011:00 amYYZ - BOS
1 stop3h 52mAir Canada
Deal found 10/21$226
This Flightnetwork deal was found by Cheapflights users on 10/20. 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.
Thu 11/135:30 amBOS - YYZ
1 stop5h 19mAir Canada
Sun 11/1611:10 pmYYZ - BOS
1 stop10h 22mAir Canada
Deal found 10/20$227
This Air Canada deal was found by Cheapflights users on 10/21. 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 11/195:30 amBOS - YYZ
1 stop6h 10mAir Canada
Sat 11/225:00 pmYYZ - BOS
1 stop4h 27mAir Canada
Deal found 10/21$231
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Wed 12/33:40 pmBOS - YTZ
1 stop5h 55mAir Canada
Wed 12/1010:30 amYTZ - BOS
1 stop4h 22mAir Canada
Deal found 10/20$233
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Sat 11/87:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Wed 11/1211:05 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 10/18$235
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/147:00 amBOS - YTZ
Nonstop1h 55mPorter Airlines
Fri 11/218:00 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 10/19$238
This Mytrip deal was found by Cheapflights users on 10/20. 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 12/46:15 amBOS - YYZ
Nonstop2h 02mAir Canada
Thu 12/1111:00 amYYZ - BOS
1 stop3h 52mAir Canada
Deal found 10/20$239
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 11/133:40 pmBOS - YTZ
1 stop6h 23mPorter Airlines
Sun 11/168:00 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 10/19$239

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 October 22, 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

Sun 11/9

7:00 am-8:55 am

Nonstop1h 55m

Toronto Island

Thu 11/13

1:20 pm-2:55 pm

Nonstop1h 35m

$242

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 11/25

1:25 pm-3:20 pm

Nonstop1h 55m

Toronto Island

Sat 11/29

8:00 am-9:35 am

Nonstop1h 35m

$242

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 11/18

1:25 pm-3:20 pm

Nonstop1h 55m

Toronto Island

Tue 11/25

1:20 pm-2:55 pm

Nonstop1h 35m

$264

BostonVancouver

BOS - YVR

BOSYVR

Boston Logan Intl

Wed 12/3

9:54 pm-11:12 am

1 stop16h 18m

Vancouver Intl

Wed 12/10

9:15 pm-10:22 am

2 stops34h 07m

$269

BostonVancouver

BOS - YVR

BOSYVR

Boston Logan Intl

Wed 11/12

7:00 am-12:30 pm

1 stop8h 30m

Vancouver Intl

Mon 11/17

7:35 pm-7:29 am

1 stop8h 54m

$286

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Sat 11/15

3:40 pm-5:06 pm

Nonstop1h 26m

Ottawa

Mon 11/17

4:45 pm-6:11 pm

Nonstop1h 26m

$288

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 11/11

1:25 pm-3:20 pm

Nonstop1h 55m

Toronto Island

Wed 11/19

1:20 pm-2:55 pm

Nonstop1h 35m

$292

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 11/17

7:00 pm-8:55 pm

Nonstop1h 55m

Toronto Island

Wed 11/19

1:20 pm-2:55 pm

Nonstop1h 35m

$292

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 11/13

3:40 pm-5:06 pm

Nonstop1h 26m

Ottawa

Sun 11/16

4:45 pm-6:11 pm

Nonstop1h 26m

$293

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 11/10

10:20 am-3:04 pm

1 stop4h 44m

Ottawa

Mon 11/17

4:45 pm-6:11 pm

Nonstop1h 26m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

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 $87). Flying from Boston to Canada in December is currently the most expensive (average of $160). 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 October 22, 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.

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 October 22, 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
382 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
382 reviews
Porter Airlines
8.0
Very good
382 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Delta
7.9
Good
7,979 reviews
Porter Airlines
8.0
Very good
382 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,988 reviews
Porter Airlines
8.0
Very good
382 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,132 reviews
Porter Airlines
8.0
Very good
382 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,335 reviews
Porter Airlines
8.0
Very good
382 reviews

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 $242, 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 $91. Users have also found prices from $109 and $119 on Porter Airlines and Alaska Airlines, respectively.

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

    While some choose either Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl or Boston Logan Intl - Toronto Island, 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 (79%), ITA Airways (72%), United Airlines (66%).

  • 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 $728. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for $225.

  • 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 $87). Flying from Boston to Canada in December is currently the most expensive (average of $160). 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.

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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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$116Average$362FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$118Average$452FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$123Average$460FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$126Average$379FlexibilityNo cancel feeOn-time52%
WestJetCheapest$136Average$325FlexibilityNo cancel feeOn-time60%
DeltaCheapest$138Average$423FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$229Average$364FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$286Average$430FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$297Average$579FlexibilityNo cancel feeOn-time75%

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