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Cheap flights from Canada to Boston from C$ 169

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
11 Sep — 18 Sep1
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
Explore the most affordable flight options available from Canada to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 August 2026.

Sat 5/93:35 p.m. -
Nonstop1h 40m
Sun 13/97:00 a.m. -
Nonstop1h 47m
Deal found 11/8C$ 254
Fri 18/93:45 p.m. -
Nonstop1h 40m
Sun 20/97:00 a.m. -
Nonstop1h 47m
Deal found 11/8C$ 255
Sat 29/85:35 p.m. -
Nonstop1h 40m
Mon 2/119:50 a.m. -
Nonstop2h 10m
Deal found 7/8C$ 255
Tue 1/911:55 a.m. -
1 stop4h 05m
Tue 8/93:55 p.m. -
1 stop4h 20m
Deal found 8/8C$ 256
Wed 2/92:20 p.m. -
Nonstop1h 43m
Sun 6/95:45 a.m. -
1 stop4h 50m
Deal found 7/8C$ 256
Fri 9/107:25 a.m. -
Nonstop1h 40m
Mon 12/1010:05 a.m. -
Nonstop1h 55m
Deal found 7/8C$ 258
Mon 21/93:45 p.m. -
Nonstop1h 40m
Wed 23/97:00 a.m. -
Nonstop1h 47m
Deal found 10/8C$ 259
Mon 31/87:25 a.m. -
Nonstop1h 40m
Sat 5/98:10 p.m. -
Nonstop1h 55m
Deal found 8/8C$ 259
Tue 6/1010:50 a.m. -
Nonstop4h 50m
Sat 10/106:30 p.m. -
Nonstop5h 25m
Deal found 8/8C$ 259
Tue 8/98:50 a.m. -
Nonstop1h 40m
Fri 11/96:10 p.m. -
Nonstop1h 47m
Deal found 12/8C$ 261
Thu 10/912:00 p.m. -
Nonstop1h 40m
Fri 11/96:10 p.m. -
Nonstop1h 47m
Deal found 9/8C$ 262
Thu 8/107:25 a.m. -
Nonstop1h 40m
Mon 12/1010:05 a.m. -
Nonstop1h 55m
Deal found 7/8C$ 262

Find flight deals from Canada to Boston

Keep the following information in mind while searching for Canada to Boston flight deals. Data was last updated 12 August 2026.

Round-trip from

C$ 254

One-way from

C$ 169

Popular in

April

Cheapest in

July

Average price

C$ 366

Good round-trip deal

C$ 265 or less

Good one-way deal

C$ 179 or less
Porter Airlines
  • Porter Airlines
  • 5/9-13/9
  • Nonstop
  • 3h 27m total
  • Canada to Boston
Search Deals
Porter Airlines
  • Porter Airlines
  • 1/9
  • Nonstop
  • 1h 40m total
  • Canada to Boston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Canada to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Canada to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 August 2026.
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

Fri 18/9

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$ 274
Quickest round-trip

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Thu 3/9

1:35 p.m.-3:15 p.m.

Nonstop1h 40m

Boston Logan Intl

Sun 6/9

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

Nonstop1h 47m

C$ 298

OttawaBoston

YOW Ottawa - BOS Boston Logan Intl

YOWBOS

Ottawa

Sun 13/9

2:20 p.m.-3:50 p.m.

Nonstop1h 30m

Boston Logan Intl

Mon 14/9

7:00 a.m.-12:52 p.m.

1 stop5h 52m

C$ 312

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Fri 11/9

10:00 a.m.-11:51 a.m.

Nonstop1h 51m

Boston Logan Intl

Fri 18/9

5:50 a.m.-10:33 a.m.

1 stop4h 43m

C$ 313

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Tue 22/9

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

Nonstop1h 40m

Boston Logan Intl

Sat 26/9

6:10 p.m.-7:57 p.m.

Nonstop1h 47m

C$ 332

AbbotsfordBoston

YXX Abbotsford - BOS Boston Logan Intl

YXXBOS

Abbotsford

Thu 17/9

3:45 p.m.-5:40 p.m.

1 stop22h 55m

Boston Logan Intl

Sun 20/9

6:30 p.m.-2:55 p.m.

1 stop23h 25m

C$ 339

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Thu 10/9

4:55 p.m.-6:35 p.m.

Nonstop1h 40m

Boston Logan Intl

Sat 12/9

10:05 a.m.-12:00 p.m.

Nonstop1h 55m

C$ 344

TorontoBoston

YYZ Toronto Pearson Intl - BOS Boston Logan Intl

YYZBOS

Toronto Pearson Intl

Thu 3/9

3:40 p.m.-8:55 p.m.

1 stop5h 15m

Boston Logan Intl

Sat 5/9

3:40 p.m.-10:04 p.m.

1 stop6h 24m

C$ 348

CalgaryBoston

YYC Calgary - BOS Boston Logan Intl

YYCBOS

Calgary

Tue 15/9

6:00 a.m.-1:10 a.m.

2 stops17h 10m

Boston Logan Intl

Tue 22/9

9:33 a.m.-6:30 p.m.

2 stops10h 57m

C$ 350

TorontoBoston

YTZ Toronto Island - BOS Boston Logan Intl

YTZBOS

Toronto Island

Tue 22/9

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

1 stop3h 56m

Boston Logan Intl

Sat 26/9

5:50 a.m.-10:55 a.m.

2 stops5h 05m

C$ 351

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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$ 415). Flying from Canada to Boston in March is currently the most expensive (average of C$ 520). 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?

Find hourly flight availability from Canada to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 August 2026.

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

Explore weekly flight availability from Canada to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 August 2026.

The most flights from CA0 to BOS are scheduled on a Tuesday (21 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 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 117 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 19 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?

Use this chart to determine the cheapest time to fly round-trip from Canada to Boston. Price data was last updated on 23 March 2026.

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

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 12 August 2026.
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
456 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

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
456 reviews
Porter Airlines
8.0
Very good
456 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

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
10,113 reviews
Porter Airlines
8.0
Very good
456 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

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
3,431 reviews
Porter Airlines
8.0
Very good
456 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

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
11,465 reviews
Porter Airlines
8.0
Very good
456 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

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.
JetBlue
7.1
Good
3,035 reviews
Porter Airlines
8.0
Very good
456 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

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

Find useful and relevant information for your journey from Canada to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 30m. Fly via WestJet, Porter Airlines, or Air Canada to get the fastest option. Canada and Boston are separated by a distance of 497 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$ 136 on Air Canada. Other airlines that offer cheap prices include WestJet from C$ 149 and United Airlines from C$ 150 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, Toronto Island - 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: Jazz (92%), Air Canada (73%), United Airlines( 68%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 170. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 267 on average, our data indicates C$ 1,156 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$ 415). Flying from Canada to Boston in March is currently the most expensive (average of C$ 520). 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

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Top 9 airlines flying from Canada to Boston

Discover the top 9 airlines that operate flights from Canada to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 157AverageC$ 525FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 162AverageC$ 581FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 204AverageC$ 445FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 220AverageC$ 481FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 231AverageC$ 479FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 234AverageC$ 705FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 301AverageC$ 493FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 359AverageC$ 776FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
JetBlueCheapestC$ 440AverageC$ 699FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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