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Cheap flights from Canada to Boston from C$ 171

YYZ — BOS
25 Oct — 1 Nov1
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

Thu 15/107:00 a.m. -
1 stop8h 17m
Wed 21/1010:05 a.m. -
1 stop7h 40m
Deal found 22/9C$ 251
Thu 15/107:00 a.m. -
1 stop8h 17m
Wed 21/106:30 p.m. -
Nonstop5h 25m
Deal found 22/9C$ 256
Tue 27/1010:35 a.m. -
1 stop6h 07m
Sat 31/101:10 p.m. -
1 stop5h 18m
Deal found 24/9C$ 265
Mon 26/107:20 a.m. -
Nonstop1h 50m
Fri 30/109:50 a.m. -
Nonstop2h 10m
Deal found 23/9C$ 265
Sat 24/107:25 a.m. -
Nonstop1h 40m
Sat 31/109:50 a.m. -
Nonstop2h 10m
Deal found 24/9C$ 267
Wed 21/1011:55 a.m. -
1 stop4h 02m
Mon 26/107:50 p.m. -
Nonstop1h 54m
Deal found 21/9C$ 268
Thu 15/104:55 p.m. -
Nonstop1h 40m
Mon 19/1010:05 a.m. -
Nonstop1h 55m
Deal found 23/9C$ 268
Sat 24/103:05 p.m. -
Nonstop1h 39m
Sun 1/118:00 a.m. -
Nonstop1h 54m
Deal found 20/9C$ 270
Thu 29/107:20 a.m. -
Nonstop1h 50m
Sun 1/111:15 p.m. -
1 stop5h 50m
Deal found 20/9C$ 270
Fri 23/104:00 p.m. -
Nonstop1h 39m
Mon 26/107:50 p.m. -
Nonstop1h 54m
Deal found 20/9C$ 271
Fri 23/107:25 a.m. -
Nonstop1h 40m
Mon 26/109:50 a.m. -
Nonstop2h 10m
Deal found 21/9C$ 271
Sat 10/104:30 p.m. -
1 stop4h 56m
Sun 11/105:50 a.m. -
1 stop4h 15m
Deal found 21/9C$ 273

Find flight deals from Canada to Boston

Round-trip from

C$ 251

One-way from

C$ 171

Popular in

April

Cheapest in

July

Average price

C$ 371

Good round-trip deal

C$ 310 or less

Good one-way deal

C$ 239 or less
Porter Airlines
  • Porter Airlines
  • 15/10-21/10
  • 2 total stops
  • 15h 57m total
  • Canada to Boston
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Porter Airlines
  • Porter Airlines
  • 5/10-31/12
  • 1 total stop
  • 6h 57m total
  • Canada to Boston
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Highest demand for flights based on searches. 10% 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$ 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

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Thu 15/10

10:45 a.m.-2:41 p.m.

1 stop3h 56m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 185

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Thu 5/11

11:00 a.m.-12:32 p.m.

Nonstop1h 32m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 189

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Wed 28/10

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$ 193

VancouverBoston

YVR Vancouver Intl - BOS Boston Logan Intl

YVRBOS

Vancouver Intl

Mon 19/10

2:20 p.m.-10:32 a.m.

2 stops17h 12m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 201

VancouverBoston

YVR Vancouver Intl - BOS Boston Logan Intl

YVRBOS

Vancouver Intl

Sat 24/10

8:00 a.m.-12:54 a.m.

2 stops13h 54m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 201

VancouverBoston

YVR Vancouver Intl - BOS Boston Logan Intl

YVRBOS

Vancouver Intl

Sat 5/12

2:50 p.m.-12:24 p.m.

2 stops19h 34m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 205

WinnipegBoston

YWG Winnipeg - BOS Boston Logan Intl

YWGBOS

Winnipeg

Sun 11/10

8:10 a.m.-2:41 p.m.

1 stop5h 31m

Boston Logan Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 208

VancouverBoston

YVR Vancouver Intl - BOS Boston Logan Intl

YVRBOS

Vancouver Intl

Fri 4/12

2:50 p.m.-11:27 a.m.

2 stops18h 37m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 209

VancouverBoston

YVR Vancouver Intl - BOS Boston Logan Intl

YVRBOS

Vancouver Intl

Thu 19/11

4:08 p.m.-8:34 a.m.

2 stops14h 26m

Boston Logan Intl

Wed 31/12

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

Nonstop0h 00m

C$ 209

CalgaryBoston

YYC Calgary - BOS Boston Logan Intl

YYCBOS

Calgary

Sat 5/12

7:00 a.m.-7:51 a.m.

3 stops23h 51m

Boston Logan Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 210

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/9

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$ 424). Flying from Canada to Boston in April is currently the most expensive (average of C$ 531). 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 42% 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 Tuesday, 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 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
464 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

6.9

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
464 reviews
Porter Airlines
8.0
Very good
464 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

6.9

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 Transat
7.7
Good
581 reviews
Porter Airlines
8.0
Very good
464 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

6.9

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.
United Airlines
7.4
Good
10,237 reviews
Porter Airlines
8.0
Very good
464 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

6.9

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
3,448 reviews
Porter Airlines
8.0
Very good
464 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

6.9

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
11,682 reviews
Porter Airlines
8.0
Very good
464 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

6.9

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 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 3h 56m. Fly via WestJet, Porter Airlines, or Air Canada 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$ 162 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from C$ 166 and WestJet from C$ 168 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, Toronto Pearson Intl - Boston Logan Intl or Montreal Pierre Elliott Trudeau 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 (61%), American Airlines (52%), Porter Airlines( 52%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 180. While the most popular route (Toronto Island - Boston Logan Intl) can be booked for C$ 250 on average, our data indicates C$ 1,050 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$ 424). Flying from Canada to Boston in April is currently the most expensive (average of C$ 531). 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
Braintree
Milford
Revere
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
United AirlinesCheapestC$ 164AverageC$ 611FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 188AverageC$ 533FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 209AverageC$ 441FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 236AverageC$ 573FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 237AverageC$ 484FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 250AverageC$ 483FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 305AverageC$ 528FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 364AverageC$ 786FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
JetBlueCheapestC$ 446AverageC$ 731FlexibilityNo 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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