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Cheap flights from Boston to Canada from C$ 128

BOS — YYZ
29 Sep — 6 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

Fri 18/95:50 a.m. -
1 stop4h 15m
Sun 20/98:50 a.m. -
Nonstop1h 40m
Deal found 27/8C$ 277
Mon 28/97:00 a.m. -
Nonstop1h 47m
Mon 28/911:55 a.m. -
1 stop3h 55m
Deal found 27/8C$ 284
Thu 24/96:30 p.m. -
Nonstop5h 25m
Tue 6/1010:50 a.m. -
Nonstop4h 50m
Deal found 28/8C$ 284
Wed 9/96:30 p.m. -
Nonstop5h 25m
Tue 15/97:00 a.m. -
1 stop6h 50m
Deal found 29/8C$ 285
Fri 18/96:00 a.m. -
Nonstop1h 56m
Sun 20/97:25 a.m. -
Nonstop1h 40m
Deal found 27/8C$ 286
Sat 19/910:05 a.m. -
1 stop7h 36m
Tue 22/910:50 a.m. -
Nonstop4h 50m
Deal found 28/8C$ 286
Sun 27/96:30 p.m. -
Nonstop5h 25m
Tue 6/107:00 a.m. -
1 stop6h 57m
Deal found 28/8C$ 288
Tue 8/96:30 p.m. -
Nonstop5h 25m
Tue 15/97:00 a.m. -
1 stop6h 50m
Deal found 27/8C$ 289
Wed 16/96:10 p.m. -
Nonstop1h 47m
Wed 23/93:45 p.m. -
Nonstop1h 40m
Deal found 26/8C$ 291
Wed 16/96:30 p.m. -
Nonstop5h 25m
Tue 22/97:00 a.m. -
1 stop6h 50m
Deal found 27/8C$ 291
Sat 19/96:10 p.m. -
Nonstop1h 47m
Sun 20/98:50 a.m. -
Nonstop1h 40m
Deal found 27/8C$ 292
Thu 17/96:30 p.m. -
Nonstop5h 25m
Thu 24/97:00 a.m. -
1 stop6h 50m
Deal found 26/8C$ 292

Find flight deals from Boston to Canada

Round-trip from

C$ 277

One-way from

C$ 128

Popular in

April

Cheapest in

July

Average price

C$ 423

Good round-trip deal

C$ 296 or less

Good one-way deal

C$ 121 or less
Porter Airlines
  • Porter Airlines
  • 18/9-20/9
  • 1 total stop
  • 5h 55m total
  • Boston to Canada
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Air Canada
  • Air Canada
  • 15/9
  • Nonstop
  • 1h 56m total
  • Boston to Canada
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Highest demand for flights based on searches. 5% potential increase in price (C$ 38 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in August 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 - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Fri 25/9

7:50 p.m.-9:45 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Mon 28/9

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

Nonstop1h 40m

C$ 325

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Tue 15/9

7:00 a.m.-8:47 a.m.

Nonstop1h 47m

Toronto Island

Fri 18/9

7:15 p.m.-8:55 p.m.

Nonstop1h 40m

C$ 356
Quickest round-trip

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Thu 24/9

4:30 p.m.-6:15 p.m.

Nonstop1h 45m

Toronto Island

Fri 25/9

3:45 p.m.-5:25 p.m.

Nonstop1h 40m

C$ 356

BostonCalgary

BOS Boston Logan Intl - YYC Calgary

BOSYYC

Boston Logan Intl

Sat 12/9

3:35 p.m.-9:27 p.m.

1 stop7h 52m

Calgary

Fri 18/9

1:00 a.m.-2:41 p.m.

1 stop11h 41m

C$ 360

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Sat 26/9

11:10 a.m.-12:57 p.m.

Nonstop1h 47m

Toronto Island

Wed 30/9

11:55 a.m.-3:50 p.m.

1 stop3h 55m

C$ 363

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Sat 19/9

11:10 a.m.-6:12 p.m.

1 stop7h 02m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

12:00 p.m.-5:25 p.m.

1 stop5h 25m

C$ 370

BostonAbbotsford

BOS Boston Logan Intl - YXX Abbotsford

BOSYXX

Boston Logan Intl

Tue 15/9

6:30 p.m.-10:00 a.m.

1 stop18h 30m

Abbotsford

Tue 22/9

6:00 a.m.-5:40 p.m.

1 stop8h 40m

C$ 371

BostonCalgary

BOS Boston Logan Intl - YYC Calgary

BOSYYC

Boston Logan Intl

Tue 29/9

7:22 a.m.-9:48 p.m.

2 stops16h 26m

Calgary

Sat 3/10

6:00 a.m.-2:41 p.m.

1 stop6h 41m

C$ 371

BostonCalgary

BOS Boston Logan Intl - YYC Calgary

BOSYYC

Boston Logan Intl

Tue 22/9

9:00 a.m.-10:35 p.m.

1 stop15h 35m

Calgary

Fri 2/10

3:22 p.m.-6:11 a.m.

1 stop12h 49m

C$ 373

BostonAbbotsford

BOS Boston Logan Intl - YXX Abbotsford

BOSYXX

Boston Logan Intl

Mon 14/9

6:30 p.m.-10:00 a.m.

1 stop18h 30m

Abbotsford

Wed 23/9

6:00 a.m.-5:40 p.m.

1 stop8h 40m

C$ 385

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/8

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, September is the cheapest month in which you can book a flight from Boston to Canada (average of C$ 491). Flying from Boston to Canada in March is currently the most expensive (average of C$ 613). 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 49% 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 Friday (18 on average). You will have fewer flight options on Tuesday, 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 127 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 22% 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
458 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Porter Airlines
8.0
Very good
458 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
WestJet
7.2
Good
3,441 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Air Canada
7.1
Good
11,555 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Entertainment

6.9

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

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 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$ 96. Users have also found prices from C$ 98 and C$ 111 on Air Canada and Porter Airlines, 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 - Montreal Pierre Elliott Trudeau Intl or Boston Logan Intl - Toronto Island.

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

    Consider Jazz (89%), Brussels Airlines (74%) or Air Canada (73%) 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$ 128. On average you can expect to pay C$ 398. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for C$ 303.

  • 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, September is the cheapest month in which you can book a flight from Boston to Canada (average of C$ 491). Flying from Boston to Canada in March is currently the most expensive (average of C$ 613). 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$ 145AverageC$ 628FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 199AverageC$ 428FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 273AverageC$ 446FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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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.

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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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