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Cheap flights from Canada to Boston from C$ 126

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to Boston

Keep the following information in mind while searching for Canada to Boston flight deals. Data was last updated 14 January 2026.

Round-trip from

C$ 196

One-way from

C$ 126

Popular in

January

Cheapest in

March

Average price

C$ 421

Good round-trip deal

C$ 328 or less

Good one-way deal

C$ 216 or less
WestJet
  • WestJet
  • 1/5-10/5
  • 2 total stops
  • 17h 36m total
  • Canada to Boston
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WestJet
  • WestJet
  • 31/5
  • 1 total stop
  • 9h 00m total
  • Canada to Boston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
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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Find 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 14 January 2026.

Mon 11/59:20 p.m.
YXX
-
BOS
2 stops17h 20m
WestJet
Thu 14/56:25 p.m.
BOS
-
YXX
1 stop8h 36m
WestJet
Deal found 12/1C$ 233
Sat 16/55:40 a.m.
YXX
-
BOS
1 stop9h 00m
WestJet
Sat 23/56:25 p.m.
BOS
-
YXX
1 stop8h 36m
WestJet
Deal found 14/1C$ 235
Tue 19/510:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Sat 23/56:25 p.m.
BOS
-
YYC
Nonstop5h 20m
WestJet
Deal found 14/1C$ 251
Wed 29/410:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Thu 30/46:25 p.m.
BOS
-
YYC
Nonstop5h 20m
WestJet
Deal found 14/1C$ 257
Thu 21/52:50 p.m.
YXX
-
BOS
1 stop23h 50m
WestJet
Sat 23/56:25 p.m.
BOS
-
YXX
1 stop8h 36m
WestJet
Deal found 14/1C$ 268
Fri 1/510:40 p.m.
YVR
-
BOS
2 stops16h 00m
WestJet
Sun 10/56:25 p.m.
BOS
-
YVR
1 stop8h 45m
WestJet
Deal found 12/1C$ 268
Thu 7/55:40 a.m.
YXX
-
BOS
1 stop9h 00m
WestJet
Mon 11/56:25 p.m.
BOS
-
YXX
1 stop18h 11m
WestJet
Deal found 13/1C$ 271
Sat 31/18:45 p.m.
YYC
-
BOS
2 stops10h 47m
Air Canada
Sat 7/25:30 a.m.
BOS
-
YYC
2 stops12h 15m
Air Canada
Deal found 12/1C$ 289
Thu 26/28:45 p.m.
YYC
-
BOS
2 stops10h 47m
Air Canada
Thu 5/310:15 a.m.
BOS
-
YYC
2 stops13h 24m
Air Canada
Deal found 12/1C$ 292
Thu 29/16:55 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Sun 1/26:55 p.m.
BOS
-
YTZ
Nonstop1h 57m
Porter Airlines
Deal found 12/1C$ 293
Thu 29/18:55 p.m.
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Sun 1/26:15 a.m.
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Deal found 13/1C$ 293
Tue 10/210:30 a.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Tue 10/22:30 p.m.
BOS
-
YTZ
1 stop5h 24m
Porter Airlines
Deal found 13/1C$ 294

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 14 January 2026.
Use the filters below to find and compare flights from Canada to Boston that are best for you.

Fly from

Canada

Fly to

Boston

Route

Depart

Return

Price

AbbotsfordBoston

YXX - BOS

YXXBOS

Abbotsford

Mon 11/5

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

1 stop9h 00m

Boston Logan Intl

Thu 14/5

6:25 p.m.-9:36 a.m.

1 stop18h 11m

C$ 250

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 25/3

2:05 p.m.-6:10 p.m.

1 stop4h 05m

Boston Logan Intl

Fri 27/3

9:00 a.m.-10:59 a.m.

Nonstop1h 59m

C$ 294

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 18/2

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

Boston Logan Intl

Sun 22/2

9:00 a.m.-10:57 a.m.

Nonstop1h 57m

C$ 294

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 20/4

2:05 p.m.-6:10 p.m.

1 stop4h 05m

Boston Logan Intl

Mon 27/4

6:55 p.m.-8:54 p.m.

Nonstop1h 59m

C$ 294

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 28/4

5:00 p.m.-9:27 p.m.

1 stop4h 27m

Boston Logan Intl

Thu 30/4

5:30 a.m.-10:39 a.m.

1 stop5h 09m

C$ 297

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 10/4

11:05 a.m.-12:40 p.m.

Nonstop1h 35m

Boston Logan Intl

Mon 13/4

6:55 p.m.-8:54 p.m.

Nonstop1h 59m

C$ 298

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 29/1

6:55 p.m.-8:30 p.m.

Nonstop1h 35m

Boston Logan Intl

Sun 1/2

9:00 a.m.-10:57 a.m.

Nonstop1h 57m

C$ 307

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

2:00 p.m.-8:30 p.m.

1 stop6h 30m

Boston Logan Intl

Mon 2/2

9:00 a.m.-3:15 p.m.

1 stop6h 15m

C$ 312

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 26/1

7:35 a.m.-6:10 p.m.

2 stops10h 35m

Boston Logan Intl

Sun 1/2

3:30 p.m.-7:54 p.m.

1 stop4h 24m

C$ 317

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

8:55 a.m.-2:45 p.m.

1 stop5h 50m

Boston Logan Intl

Sun 1/3

9:00 a.m.-3:15 p.m.

1 stop6h 15m

C$ 317

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/1

Showing 1-10 of 60 results
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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, June is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 149). Flying from Canada to Boston in November is currently the most expensive (average of C$ 262). 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 14 January 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from Canada to Boston by exploring options for tickets in the morning.

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 10 January 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.

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 14 January 2026.

The most flights from CA0 to BOS are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

How often are flights from Canada to Boston delayed?

About 24% of weekly flights between Canada and Boston have experienced delays in the past year, with the average delay time being 121 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?

Wednesday 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 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.

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 14 January 2026.
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
407 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
407 reviews
Porter Airlines
8.0
Very good
407 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
495 reviews
Porter Airlines
8.0
Very good
407 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,157 reviews
Porter Airlines
8.0
Very good
407 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,241 reviews
Porter Airlines
8.0
Very good
407 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,620 reviews
Porter Airlines
8.0
Very good
407 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 4h 05m. 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$ 140 on WestJet. Other airlines that offer cheap prices include Porter Airlines from C$ 155 and Air Canada from C$ 157 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: TAP AIR PORTUGAL (68%), Jazz (66%), Air Canada( 60%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 326. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 323 on average, our data indicates C$ 1,449 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, June is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 149). Flying from Canada to Boston in November is currently the most expensive (average of C$ 262). 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
Medford
Merrimack
Chelsea
Milford
Braintree
Hampton
Old Orchard Beach
Revere
Waltham
Kennebunk
Watertown
Warwick
Lawrence
Seekonk
Nashua

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Alternative routes for Canada to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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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 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 152AverageC$ 467FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 174AverageC$ 434FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 180AverageC$ 500FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 189AverageC$ 583FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 208AverageC$ 453FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 252AverageC$ 459FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 265AverageC$ 491FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 324AverageC$ 429FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 396AverageC$ 647FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines 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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