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Cheap flights from Canada to Boston from C$ 135

YYZ — BOS
8 Oct — 15 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

Sun 18/1010:45 p.m. -
2 stops15h 55m
Wed 21/106:30 p.m. -
1 stop8h 45m
Deal found 8/9C$ 249
Thu 8/101:35 p.m. -
Nonstop1h 39m
Thu 15/1012:15 p.m. -
Nonstop1h 47m
Deal found 3/9C$ 257
Tue 29/97:25 a.m. -
Nonstop1h 40m
Thu 15/103:55 p.m. -
1 stop6h 09m
Deal found 5/9C$ 257
Thu 1/1010:30 a.m. -
1 stop5h 27m
Sun 4/107:00 a.m. -
Nonstop1h 47m
Deal found 6/9C$ 258
Wed 4/115:20 p.m. -
Nonstop1h 50m
Sat 7/119:50 a.m. -
Nonstop2h 10m
Deal found 4/9C$ 258
Tue 10/1110:35 a.m. -
1 stop6h 07m
Thu 3/128:00 a.m. -
Nonstop1h 54m
Deal found 6/9C$ 260
Sun 8/117:20 a.m. -
Nonstop1h 50m
Mon 30/115:25 p.m. -
Nonstop2h 10m
Deal found 6/9C$ 260
Thu 24/97:15 p.m. -
Nonstop1h 40m
Sun 27/911:10 a.m. -
Nonstop1h 47m
Deal found 3/9C$ 261
Tue 10/117:20 a.m. -
Nonstop1h 50m
Wed 2/121:15 p.m. -
1 stop5h 50m
Deal found 6/9C$ 261
Wed 30/98:50 a.m. -
Nonstop1h 40m
Thu 1/108:25 p.m. -
Nonstop1h 47m
Deal found 3/9C$ 263
Thu 29/107:20 a.m. -
Nonstop1h 50m
Sat 31/109:50 a.m. -
Nonstop2h 10m
Deal found 4/9C$ 263
Mon 9/1112:15 p.m. -
1 stop4h 27m
Tue 8/121:15 p.m. -
1 stop5h 13m
Deal found 6/9C$ 264

Find flight deals from Canada to Boston

Round-trip from

C$ 249

One-way from

C$ 135

Popular in

April

Cheapest in

July

Average price

C$ 359

Good round-trip deal

C$ 278 or less

Good one-way deal

C$ 230 or less
WestJet
  • WestJet
  • 18/10-21/10
  • 3 total stops
  • 24h 40m total
  • Canada to Boston
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WestJet
  • WestJet
  • 16/9-31/12
  • 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$ 60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 12 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 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

AbbotsfordBoston

YXX Abbotsford - BOS Boston Logan Intl

YXXBOS

Abbotsford

Sat 3/10

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

1 stop8h 40m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 153

AbbotsfordBoston

YXX Abbotsford - BOS Boston Logan Intl

YXXBOS

Abbotsford

Fri 2/10

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

1 stop8h 40m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 159

AbbotsfordBoston

YXX Abbotsford - BOS Boston Logan Intl

YXXBOS

Abbotsford

Tue 29/9

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

1 stop8h 40m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 159

AbbotsfordBoston

YXX Abbotsford - BOS Boston Logan Intl

YXXBOS

Abbotsford

Sun 4/10

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

1 stop8h 40m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 171

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Sat 17/10

1:35 p.m.-3:14 p.m.

Nonstop1h 39m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 174

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Tue 24/11

3:35 p.m.-9:28 p.m.

2 stops5h 53m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 182

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Tue 24/11

7:00 a.m.-4:42 p.m.

2 stops9h 42m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 184

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Sat 17/10

8:00 a.m.-2:41 p.m.

2 stops6h 41m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 195

VancouverBoston

YVR Vancouver Intl - BOS Boston Logan Intl

YVRBOS

Vancouver Intl

Thu 1/10

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

1 stop8h 09m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 199

VancouverBoston

YVR Vancouver Intl - BOS Boston Logan Intl

YVRBOS

Vancouver Intl

Wed 25/11

4:08 p.m.-11:46 a.m.

2 stops17h 38m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 199

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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$ 412). Flying from Canada to Boston in December 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 43% 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 Sunday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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 119 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 22% 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,Air Transat, andUnited Airlines. 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

Food

7.6

Crew

8.6

Entertainment

6.9

Overall

8.0

Comfort

8.0

Boarding

8.2

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

Food

7.6

Crew

8.6

Entertainment

6.9

Overall

8.0

Comfort

8.0

Boarding

8.2

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 Transat
7.8
Good
577 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Crew

8.6

Entertainment

6.9

Overall

8.0

Comfort

8.0

Boarding

8.2

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
10,181 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Crew

8.6

Entertainment

6.9

Overall

8.0

Comfort

8.0

Boarding

8.2

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
3,447 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Crew

8.6

Entertainment

6.9

Overall

8.0

Comfort

8.0

Boarding

8.2

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
11,600 reviews
Porter Airlines
8.0
Very good
458 reviews
Check prices

Food

7.6

Crew

8.6

Entertainment

6.9

Overall

8.0

Comfort

8.0

Boarding

8.2

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 39m. Fly via Porter Airlines, Delta, 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 Porter Airlines from C$ 158 and WestJet from C$ 163 one-way.

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

    When deciding which route to take from Canada to Boston consider Toronto Island - Boston Logan Intl, Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl or Toronto Pearson Intl - 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: United Airlines (65%), Emirates (55%), American Airlines( 54%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 176. While the most popular route (Toronto Island - Boston Logan Intl) can be booked for C$ 239 on average, our data indicates C$ 845 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$ 412). Flying from Canada to Boston in December 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$ 155AverageC$ 524FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 161AverageC$ 628FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 202AverageC$ 436FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 231AverageC$ 557FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 232AverageC$ 477FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 245AverageC$ 474FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 299AverageC$ 517FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 356AverageC$ 770FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
JetBlueCheapestC$ 437AverageC$ 713FlexibilityNo 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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