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Cheap flights from Boston to Canada from C$ 109

BOS — YYZ
18 Oct — 25 Oct1
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

Tue 29/910:05 a.m. -
1 stop7h 36m
Tue 20/107:00 a.m. -
1 stop6h 57m
Deal found 13/9C$ 271
Thu 15/106:30 p.m. -
Nonstop5h 25m
Wed 21/1010:50 a.m. -
Nonstop4h 50m
Deal found 14/9C$ 273
Wed 14/106:30 p.m. -
Nonstop5h 25m
Wed 21/107:00 a.m. -
1 stop6h 57m
Deal found 15/9C$ 274
Wed 7/106:30 p.m. -
Nonstop5h 25m
Wed 14/107:00 a.m. -
1 stop6h 57m
Deal found 14/9C$ 276
Mon 28/96:30 p.m. -
Nonstop5h 25m
Tue 20/107:00 a.m. -
1 stop6h 57m
Deal found 13/9C$ 277
Sat 3/106:30 p.m. -
Nonstop5h 25m
Wed 7/107:05 a.m. -
1 stop9h 30m
Deal found 15/9C$ 280
Wed 14/106:30 p.m. -
Nonstop5h 25m
Mon 19/1010:50 a.m. -
Nonstop4h 50m
Deal found 13/9C$ 281
Mon 28/96:30 p.m. -
Nonstop5h 25m
Sun 4/1010:50 a.m. -
Nonstop4h 50m
Deal found 15/9C$ 283
Thu 1/106:30 p.m. -
Nonstop5h 25m
Tue 6/107:00 a.m. -
1 stop6h 57m
Deal found 14/9C$ 285
Mon 19/1011:10 a.m. -
2 stops13h 38m
Fri 23/1010:50 a.m. -
Nonstop4h 50m
Deal found 14/9C$ 287
Tue 22/96:30 p.m. -
Nonstop5h 25m
Mon 28/910:50 a.m. -
Nonstop4h 50m
Deal found 15/9C$ 288
Sun 25/109:50 a.m. -
Nonstop2h 10m
Fri 30/105:20 p.m. -
Nonstop1h 50m
Deal found 18/9C$ 290

Find flight deals from Boston to Canada

Round-trip from

C$ 271

One-way from

C$ 109

Popular in

November

Cheapest in

July

Average price

C$ 431

Good round-trip deal

C$ 186 or less

Good one-way deal

C$ 122 or less
Porter Airlines
  • Porter Airlines
  • 29/9-20/10
  • 2 total stops
  • 14h 33m total
  • Boston to Canada
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WestJet
  • WestJet
  • 26/9-31/12
  • Nonstop
  • 5h 25m total
  • Boston to Canada
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Highest demand for flights based on searches. 7% potential increase in price (C$ 49 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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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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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Boston to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Sat 17/10

7:45 p.m.-9:41 p.m.

Nonstop1h 56m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 137

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Wed 28/10

9:50 a.m.-12:00 p.m.

Nonstop2h 10m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 141

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Wed 28/10

4:35 p.m.-6:29 p.m.

Nonstop1h 54m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 141

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Sun 18/10

9:40 a.m.-11:36 a.m.

Nonstop1h 56m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 141

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Fri 30/10

7:50 p.m.-9:44 p.m.

Nonstop1h 54m

Toronto Island

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 141

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Wed 28/10

3:01 p.m.-9:15 p.m.

1 stop6h 14m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 148

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Sat 10/10

3:35 p.m.-8:15 p.m.

1 stop4h 40m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 152

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Sun 4/10

5:50 a.m.-11:33 a.m.

1 stop5h 43m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 152

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Thu 5/11

6:00 a.m.-1:40 p.m.

1 stop7h 40m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 155

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Fri 30/10

11:55 a.m.-6:45 p.m.

1 stop6h 50m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 155

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, July is the cheapest month in which you can book a flight from Boston to Canada (average of C$ 515). Flying from Boston to Canada in December is currently the most expensive (average of C$ 623). 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?

It’s typically best to fly out from Boston to Canada in the evening. Doing so could potentially save you 46% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Boston to Canada

The most flights from BOS to CA0 are scheduled on a Wednesday (18 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 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 126 minutes.

What is the most punctual flight time for Boston to Canada flights?

Historically, flights departing at night 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 past year, Porter Airlines has had the lowest number of delays on this route, with just 23% of flights being delayed.

How far ahead should I book a flight from Boston to Canada?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Canada. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Boston to Canada?

Travelers seeking maximum savings on their Boston to Canada flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Canada

Read reviews from past customers who have flown Porter Airlines,WestJet, andAir Canada 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
8.0
Very good
462 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
462 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
WestJet
7.2
Good
3,446 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,649 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

  • 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 47m. Boston and Canada are separated by a distance of 695 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 Porter Airlines. According to our data, you can fly for as low as C$ 112. Users have also found prices from C$ 117 and C$ 129 on WestJet 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 Island. You may also consider Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl or Boston Logan Intl - Toronto Pearson Intl.

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

    Consider Brussels Airlines (69%), ITA Airways (66%) or American Airlines (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$ 129. On average you can expect to pay C$ 432. The most popular route, (Boston Logan Intl - Toronto Island), can usually be booked for C$ 302.

  • 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, July is the cheapest month in which you can book a flight from Boston to Canada (average of C$ 515). Flying from Boston to Canada in December is currently the most expensive (average of C$ 623). 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

Top 3 airlines flying from Boston to Canada

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 146AverageC$ 638FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 204AverageC$ 387FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 274AverageC$ 456FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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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.

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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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