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Cheap flights from Boston to Canada from C$ 133

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Canada

Enter your travel dates to find the best prices.

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 7 February 2026.

Mon 25/56:35 p.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 2/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/2C$ 268
Thu 26/26:15 a.m.
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Sun 1/38:20 a.m.
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Deal found 5/2C$ 269
Sun 31/510:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 2/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/2C$ 272
Fri 22/56:35 p.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 30/57:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/2C$ 273
Thu 28/510:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 31/53:55 p.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/2C$ 275
Wed 27/56:35 p.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 31/57:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/2C$ 276
Sat 21/33:35 p.m.
BOS
-
YYZ
1 stop6h 09m
Air Canada
Sat 28/31:00 p.m.
YYZ
-
BOS
1 stop6h 12m
Air Canada
Deal found 4/2C$ 282
Fri 22/56:35 p.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 1/67:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/2C$ 283
Fri 29/510:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 31/57:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/2C$ 287
Tue 14/43:30 p.m.
BOS
-
YTZ
1 stop6h 33m
Porter Airlines
Wed 15/42:05 p.m.
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Deal found 6/2C$ 297
Thu 5/311:50 a.m.
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Wed 25/37:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/2C$ 298
Thu 12/39:00 a.m.
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Mon 16/31:10 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 6/2C$ 299

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 7 February 2026.

Round-trip from

C$ 268

One-way from

C$ 133

Popular in

November

Cheapest in

October

Average price

C$ 420

Good round-trip deal

C$ 104 or less

Good one-way deal

C$ 168 or less
Porter Airlines
  • Porter Airlines
  • 25/5-6/6
  • Nonstop
  • 3h 35m total
  • Boston to Canada
Search Deals
Porter Airlines
  • Porter Airlines
  • 9/5
  • 2 total stops
  • 11h 15m total
  • Boston to Canada
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 629,999 searches. Data last updated 7 February 2026.
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 15/3

9:00 a.m.-10:52 a.m.

Nonstop1h 52m

Toronto Island

Fri 20/3

9:30 a.m.-11:05 a.m.

Nonstop1h 35m

C$ 308

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 27/2

5:30 a.m.-10:10 a.m.

1 stop4h 40m

Toronto Island

Thu 5/3

12:00 p.m.-6:07 p.m.

1 stop6h 07m

C$ 320

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 25/5

6:35 p.m.-8:30 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Mon 1/6

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

C$ 321

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 25/5

10:05 a.m.-12:00 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Fri 5/6

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

C$ 321

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 30/5

10:05 a.m.-12:00 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Fri 5/6

3:55 p.m.-5:35 p.m.

Nonstop1h 40m

C$ 321

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 26/5

6:35 p.m.-8:30 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Fri 5/6

3:55 p.m.-5:35 p.m.

Nonstop1h 40m

C$ 321

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 20/3

3:30 p.m.-8:03 p.m.

1 stop4h 33m

Toronto Island

Sat 21/3

7:35 p.m.-9:10 p.m.

Nonstop1h 35m

C$ 325

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 29/3

9:00 a.m.-10:52 a.m.

Nonstop1h 52m

Toronto Island

Tue 31/3

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

C$ 327

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 26/2

3:30 p.m.-5:03 p.m.

Nonstop1h 33m

Ottawa

Mon 2/3

4:40 p.m.-6:07 p.m.

Nonstop1h 27m

C$ 342

BostonAbbotsford

BOS - YXX

BOSYXX

Boston Logan Intl

Mon 4/5

4:45 p.m.-10:25 p.m.

1 stop8h 40m

Abbotsford

Sun 17/5

10:50 a.m.-3:50 p.m.

1 stop26h 00m

C$ 350

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

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 C$ 116). Flying from Boston to Canada in December is currently the most expensive (average of C$ 230). 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 7 February 2026.

It’s typically best to fly out from Boston to Canada in the evening. Doing so could potentially save you 51% on the flight price compared to flying at noon, which is usually more expensive.

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 31 January 2026.

Travelers seeking maximum savings on their Boston to Canada flight should consider departing on Thursday evenings 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 7 February 2026.

The most flights from BOS to CA0 are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 132 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 at night tend to experience delays more often.

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

Wednesday 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 past year, Porter Airlines has 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 7 February 2026.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andWestJet from Boston to Canada. 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.
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Comfort

7.9

Overall

7.9

Crew

8.6

Boarding

8.2

Food

7.5

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
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Comfort

7.9

Overall

7.9

Crew

8.6

Boarding

8.2

Food

7.5

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
9,245 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Comfort

7.9

Overall

7.9

Crew

8.6

Boarding

8.2

Food

7.5

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
3,255 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Comfort

7.9

Overall

7.9

Crew

8.6

Boarding

8.2

Food

7.5

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
10,697 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Entertainment

6.9

Comfort

7.9

Overall

7.9

Crew

8.6

Boarding

8.2

Food

7.5

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?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Canada. Boston Logan Intl is conveniently located just 4.2 km from Boston’s city centre.

  • How long is the flight from Boston to Canada?

    Departing from Boston to Canada will take you 1h 55m. Boston and Canada are separated by a distance of 715 km. This flight may include one or multiple 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 C$ 79. Users have also found prices from C$ 98 and C$ 115 on Porter Airlines and Air Canada, respectively.

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

    The most popular route from Boston to Canada is Boston Logan Intl - Toronto Pearson Intl. You may also consider Boston Logan Intl - Toronto Island or Boston Logan Intl - Vancouver Intl.

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

    Consider Emirates (68%), ITA Airways (67%) or TAP AIR PORTUGAL (61%) when booking your flight. These represent the most reliable airlines when flying from Boston to Canada.

  • What are the cheapest flights from Boston to Canada?

    The cheapest flight price from Boston to Canada is C$ 141. On average you can expect to pay C$ 609. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for C$ 263.

  • 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 C$ 116). Flying from Boston to Canada in December is currently the most expensive (average of C$ 230). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Boston to Canada

Discover the top 4 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 629,999 searches. Data last updated 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 162AverageC$ 540FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 169AverageC$ 461FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 240AverageC$ 550FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 340AverageC$ 547FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Canada?

Cheapflights helps you search for flights from Boston to Canada via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Boston to Canada?

Cheapflights simply makes it quick and affordable to book flights from Boston to Canada by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Boston to Canada with no change fees?

Certainly. Search results for flights to Canada from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Boston to Canada become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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