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Cheap flights from Canada to Boston from C$ 143

YYZ — BOS
26 Sep — 3 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Canada to Boston

Wed 16/97:15 p.m. -
Nonstop1h 40m
Mon 21/97:00 a.m. -
Nonstop1h 47m
Deal found 26/8C$ 255
Tue 15/98:50 a.m. -
Nonstop1h 40m
Thu 17/94:30 p.m. -
Nonstop1h 45m
Deal found 22/8C$ 257
Wed 16/97:15 p.m. -
Nonstop1h 40m
Sun 20/97:00 a.m. -
Nonstop1h 47m
Deal found 23/8C$ 258
Thu 17/912:00 p.m. -
Nonstop1h 40m
Sun 20/97:00 a.m. -
Nonstop1h 47m
Deal found 26/8C$ 259
Mon 5/105:00 a.m. -
1 stop9h 40m
Mon 12/106:30 p.m. -
1 stop8h 45m
Deal found 26/8C$ 262
Mon 21/97:15 a.m. -
Nonstop1h 37m
Mon 28/99:35 a.m. -
Nonstop1h 59m
Deal found 26/8C$ 263
Thu 17/95:00 a.m. -
1 stop9h 40m
Thu 24/96:30 p.m. -
1 stop8h 45m
Deal found 22/8C$ 266
Fri 18/97:15 p.m. -
Nonstop1h 40m
Sun 20/97:00 a.m. -
Nonstop1h 47m
Deal found 25/8C$ 268
Thu 17/97:15 p.m. -
Nonstop1h 40m
Wed 23/94:30 p.m. -
Nonstop1h 45m
Deal found 26/8C$ 269
Sun 20/97:25 a.m. -
Nonstop1h 40m
Tue 22/97:30 p.m. -
Nonstop1h 55m
Deal found 27/8C$ 269
Fri 18/97:15 a.m. -
Nonstop1h 37m
Mon 21/93:35 p.m. -
1 stop5h 55m
Deal found 26/8C$ 270
Thu 17/98:10 a.m. -
Nonstop1h 45m
Sun 20/96:00 a.m. -
Nonstop1h 56m
Deal found 26/8C$ 270

Find flight deals from Canada to Boston

Round-trip from

C$ 254

One-way from

C$ 143

Popular in

April

Cheapest in

July

Average price

C$ 365

Good round-trip deal

C$ 276 or less

Good one-way deal

C$ 196 or less
Porter Airlines
  • Porter Airlines
  • 24/9-27/9
  • Nonstop
  • 3h 27m total
  • Canada to Boston
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WestJet
  • WestJet
  • 23/9
  • 1 total stop
  • 8h 40m total
  • Canada to Boston
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Highest demand for flights based on searches. 10% potential increase in price (C$ 63 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 Canada to Boston Logan Intl.
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Price to beat on a one-way flight from Canada to Boston Logan Intl.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Wed 23/9

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

Nonstop1h 40m

Boston Logan Intl

Fri 25/9

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

Nonstop1h 47m

C$ 295

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Thu 24/9

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

Nonstop1h 40m

Boston Logan Intl

Wed 30/9

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

Nonstop1h 47m

C$ 295

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Mon 21/9

9:30 a.m.-2:41 p.m.

1 stop5h 11m

Boston Logan Intl

Mon 28/9

3:35 p.m.-7:50 p.m.

1 stop4h 15m

C$ 319

CalgaryBoston

YYC Calgary - BOS Boston Logan Intl

YYCBOS

Calgary

Wed 16/9

2:58 p.m.-11:59 p.m.

1 stop7h 01m

Boston Logan Intl

Sun 20/9

6:00 a.m.-10:35 p.m.

1 stop18h 35m

C$ 319

CalgaryBoston

YYC Calgary - BOS Boston Logan Intl

YYCBOS

Calgary

Fri 11/9

1:41 p.m.-8:14 a.m.

1 stop16h 33m

Boston Logan Intl

Tue 15/9

12:37 p.m.-10:35 p.m.

1 stop11h 58m

C$ 319

CalgaryBoston

YYC Calgary - BOS Boston Logan Intl

YYCBOS

Calgary

Tue 8/9

2:58 p.m.-10:18 a.m.

1 stop17h 20m

Boston Logan Intl

Sat 12/9

12:37 p.m.-10:35 p.m.

1 stop11h 58m

C$ 320

AbbotsfordBoston

YXX Abbotsford - BOS Boston Logan Intl

YXXBOS

Abbotsford

Thu 17/9

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

1 stop8h 40m

Boston Logan Intl

Sun 20/9

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

1 stop18h 30m

C$ 323

CalgaryBoston

YYC Calgary - BOS Boston Logan Intl

YYCBOS

Calgary

Sat 12/9

1:41 p.m.-8:14 a.m.

1 stop16h 33m

Boston Logan Intl

Wed 16/9

6:55 p.m.-1:17 a.m.

1 stop8h 22m

C$ 330
Quickest round-trip

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Thu 24/9

12:00 p.m.-1:40 p.m.

Nonstop1h 40m

Boston Logan Intl

Mon 28/9

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

Nonstop1h 45m

C$ 330

VancouverBoston

YVR Vancouver Intl - BOS Boston Logan Intl

YVRBOS

Vancouver Intl

Tue 29/9

1:45 p.m.-12:54 a.m.

1 stop8h 09m

Boston Logan Intl

Thu 1/10

10:36 a.m.-10:26 p.m.

1 stop14h 50m

C$ 336

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Canada to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Canada with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Canada to Boston

What is the cheapest month to book a flight from Canada to Boston?

Currently, September is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 408). Flying from Canada to Boston in March is currently the most expensive (average of C$ 517). 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 CA to BOS?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 40% on flights from Canada to Boston by exploring options for tickets in the morning.

Weekly flight availability from Canada to Boston

The most flights from CA0 to BOS are scheduled on a Wednesday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

How often are flights from Canada to Boston delayed?

About 25% of weekly flights between Canada and Boston have experienced delays in the past year, with the average delay time being 118 minutes.

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

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Canada to Boston flights?

Over the past year, Porter Airlines has had the lowest number of delays on this route, with just 21% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Canada to Boston, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Reviews of airlines servicing Boston

Read through reviews of airlines operating flights from Canada to Boston, such as Porter Airlines,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

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

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

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.
United Airlines
7.4
Good
10,132 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

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
3,440 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

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
11,545 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

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.
JetBlue
7.1
Good
3,038 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

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 into for flights to Boston from Canada?

    Located just 4.2 km from the city centre, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Boston from Canada.

  • How long is the flight from Canada to Boston?

    There are many flights that can get you from Canada to Boston in 1h 40m. Fly via Porter Airlines, Air Canada, or United Airlines to get the fastest option. Canada and Boston are separated by a distance of 695 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Canada to Boston one-way?

    One-way options have recently been found by users for as low as C$ 135 on Air Canada. Other airlines that offer cheap prices include WestJet from C$ 149 and Porter Airlines from C$ 159 one-way.

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

    When deciding which route to take from Canada to Boston consider Toronto Pearson Intl - Boston Logan Intl, Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl or Toronto Island - Boston Logan Intl as they are the most popular.

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

    Before booking your flight to Boston from Canada, check out the most reliable airlines to get you to your destination on time: Jazz (93%), Air Canada (74%), United Airlines( 64%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 193. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 269 on average, our data indicates C$ 843 when flying from Canada to Boston.

  • Can I find deals for flights from Canada to Boston that include hotel bookings?

    Yes. In addition to deals on Canada to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Canada to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Boston.

  • Can I find deals for business class flights from Canada to Boston?

    Yes. Cheapflights offers flight deals from Canada to Boston 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 Canada to Boston?

    Currently, September is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 408). Flying from Canada to Boston in March is currently the most expensive (average of C$ 517). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Old Orchard Beach
Cape Elizabeth
Hampton
Merrimack
Ogunquit
Saugus
Revere
Braintree
Milford
Waltham
Watertown
Warwick
Lawrence
Pawtucket
Seekonk
Foxborough
Nashua
Kittery

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Canada to Boston

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 156AverageC$ 527FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 161AverageC$ 631FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 203AverageC$ 446FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 231AverageC$ 521FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 246AverageC$ 479FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 252AverageC$ 514FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air TransatCheapestC$ 300AverageC$ 506FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 357AverageC$ 772FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
JetBlueCheapestC$ 438AverageC$ 712FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Canada to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Canada to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Canada to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Canada to Boston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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