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Cheap flights from Boston to Canada from C$ 145

BOS — YYZ
5 Dec — 12 Dec1
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

Sat 5/125:30 a.m. -
Nonstop1h 25m
Sun 6/128:10 a.m. -
Nonstop1h 28m
Deal found 4/11C$ 367
Thu 3/121:15 p.m. -
1 stop5h 14m
Sun 6/1210:35 a.m. -
1 stop6h 11m
Deal found 1/11C$ 370
Tue 1/126:35 p.m. -
Nonstop1h 25m
Fri 4/128:00 p.m. -
Nonstop1h 28m
Deal found 3/11C$ 373
Fri 4/125:30 a.m. -
Nonstop1h 25m
Sun 6/128:10 a.m. -
Nonstop1h 28m
Deal found 2/11C$ 376
Tue 1/121:15 p.m. -
1 stop5h 43m
Thu 3/125:20 p.m. -
Nonstop1h 50m
Deal found 1/11C$ 380
Fri 20/116:35 p.m. -
1 stop13h 17m
Fri 27/117:15 a.m. -
Nonstop1h 39m
Deal found 2/11C$ 380
Fri 4/124:35 p.m. -
1 stop5h 36m
Sun 6/128:10 a.m. -
Nonstop1h 28m
Deal found 1/11C$ 381
Thu 3/125:30 p.m. -
Nonstop2h 10m
Sun 6/127:20 a.m. -
Nonstop1h 50m
Deal found 2/11C$ 383
Wed 9/124:35 p.m. -
1 stop5h 36m
Tue 15/122:15 p.m. -
1 stop4h 55m
Deal found 4/11C$ 383
Fri 4/125:30 p.m. -
Nonstop2h 10m
Tue 8/125:20 p.m. -
Nonstop1h 50m
Deal found 1/11C$ 384
Tue 1/124:35 p.m. -
1 stop5h 36m
Fri 4/128:00 p.m. -
Nonstop1h 28m
Deal found 3/11C$ 384
Tue 1/129:50 a.m. -
Nonstop2h 10m
Wed 2/125:20 p.m. -
Nonstop1h 50m
Deal found 3/11C$ 385

Find flight deals from Boston to Canada

Round-trip from

C$ 367

One-way from

C$ 145

Popular in

November

Cheapest in

July

Average price

C$ 585

Good round-trip deal

C$ 252 or less

Good one-way deal

C$ 176 or less
Air Canada
  • Air Canada
  • 5/12-6/12
  • Nonstop
  • 2h 53m total
  • Boston to Canada
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Air Canada
  • Air Canada
  • 20/11-31/12
  • 1 total stop
  • 4h 21m total
  • Boston to Canada
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Highest demand for flights based on searches. 9% potential increase in price (C$ 64 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
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Average for round-trip flights in November 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

Wed 9/12

8:00 a.m.-9:55 a.m.

Nonstop1h 55m

Toronto Island

Wed 31/12

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

Nonstop0h 00m

C$ 176

BostonToronto

BOS Boston Logan Intl - YTZ Toronto Island

BOSYTZ

Boston Logan Intl

Thu 19/11

8:00 a.m.-9:54 a.m.

Nonstop1h 54m

Toronto Island

Wed 31/12

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

Nonstop0h 00m

C$ 182

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Wed 16/12

9:30 a.m.-3:16 p.m.

1 stop5h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 200

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Wed 9/12

11:00 a.m.-6:54 p.m.

1 stop7h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 200

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Tue 15/12

3:00 p.m.-6:54 p.m.

1 stop3h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 200

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Mon 30/11

3:41 p.m.-9:42 p.m.

1 stop6h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 200

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Mon 23/11

1:00 p.m.-6:58 p.m.

1 stop5h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 200
Quickest round-trip

BostonOttawa

BOS Boston Logan Intl - YOW Ottawa

BOSYOW

Boston Logan Intl

Thu 26/11

1:15 p.m.-2:42 p.m.

Nonstop1h 27m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 207

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Tue 1/12

11:00 a.m.-6:53 p.m.

1 stop7h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

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

Nonstop0h 00m

C$ 207

BostonToronto

BOS Boston Logan Intl - YYZ Toronto Pearson Intl

BOSYYZ

Boston Logan Intl

Fri 4/12

2:58 p.m.-9:15 p.m.

1 stop6h 17m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 208

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

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$ 514). Flying from Boston to Canada in November is currently the most expensive (average of C$ 640). 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 57% 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 (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

How often are flights from Boston to Canada delayed?

About 24% 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 61 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
467 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Boarding

8.2

Overall

8.0

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
467 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Boarding

8.2

Overall

8.0

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
3,441 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Boarding

8.2

Overall

8.0

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
11,861 reviews
Porter Airlines
8.0
Very good
467 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Boarding

8.2

Overall

8.0

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 5h 13m. 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 WestJet. According to our data, you can fly for as low as C$ 114. Users have also found prices from C$ 126 and C$ 129 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 - Montreal Pierre Elliott Trudeau Intl.

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

    Consider Air Canada Rouge (100%), Brussels Airlines (80%) or ITA Airways (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$ 141. On average you can expect to pay C$ 408. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for C$ 381.

  • 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$ 514). Flying from Boston to Canada in November is currently the most expensive (average of C$ 640). 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$ 651FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 203AverageC$ 392FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 274AverageC$ 433FlexibilityNo 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?

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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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