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Cheap flights from Canada to Boston from C$ 163

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
3 May — 10 May1
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 3 April 2026.

Fri 5/610:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Tue 9/66:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 29/3C$ 281
Mon 4/510:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Fri 15/56:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 30/3C$ 287
Wed 24/66:00 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Mon 29/64:45 p.m.
BOS
-
YTZ
1 stop5h 35m
Porter Airlines
Deal found 1/4C$ 294
Thu 14/57:00 a.m.
YYZ
-
BOS
2 stops7h 47m
Air Canada
Sun 17/53:40 p.m.
BOS
-
YYZ
1 stop6h 18m
Air Canada
Deal found 1/4C$ 294
Sat 16/53:05 p.m.
YTZ
-
BOS
Nonstop1h 41m
Air Transat
Mon 18/57:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Air Transat
Deal found 1/4C$ 295
Tue 21/48:15 a.m.
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Tue 28/46:15 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Deal found 2/4C$ 295
Wed 10/64:00 p.m.
YTZ
-
BOS
1 stop4h 55m
Porter Airlines
Mon 22/67:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 1/4C$ 296
Sat 13/68:55 p.m.
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Thu 18/65:10 a.m.
BOS
-
YYZ
Nonstop1h 55m
Air Canada
Deal found 1/4C$ 296
Sat 27/64:30 p.m.
YTZ
-
BOS
1 stop4h 57m
Air Canada
Mon 6/72:45 p.m.
BOS
-
YTZ
Nonstop1h 54m
Air Canada
Deal found 2/4C$ 298
Mon 20/46:15 a.m.
YYZ
-
BOS
1 stop3h 34m
Air Canada
Thu 23/46:15 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Deal found 1/4C$ 298
Wed 3/67:00 a.m.
YYC
-
BOS
1 stop7h 00m
Porter Airlines
Sat 6/67:10 a.m.
BOS
-
YYC
2 stops11h 20m
Porter Airlines
Deal found 29/3C$ 298
Wed 24/66:00 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Fri 26/64:45 p.m.
BOS
-
YTZ
1 stop5h 35m
Porter Airlines
Deal found 29/3C$ 299

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 3 April 2026.

Round-trip from

C$ 281

One-way from

C$ 163

Popular in

March

Cheapest in

October

Average price

C$ 387

Good round-trip deal

C$ 329 or less

Good one-way deal

C$ 195 or less
WestJet
  • WestJet
  • 5/6-9/6
  • Nonstop
  • 10h 15m total
  • Canada to Boston
Search Deals
Air Canada
  • Air Canada
  • 15/4
  • Nonstop
  • 1h 27m total
  • Canada to Boston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 37 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 April 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 3 April 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

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 29/5

3:05 p.m.-4:46 p.m.

Nonstop1h 41m

Boston Logan Intl

Mon 1/6

4:45 p.m.-10:20 p.m.

1 stop5h 35m

C$ 306

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 1/6

3:55 p.m.-5:35 p.m.

Nonstop1h 40m

Boston Logan Intl

Wed 3/6

6:35 p.m.-8:30 p.m.

Nonstop1h 55m

C$ 317

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 10/6

8:50 a.m.-10:31 a.m.

Nonstop1h 41m

Boston Logan Intl

Sat 13/6

7:10 a.m.-8:57 a.m.

Nonstop1h 47m

C$ 323

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 23/6

8:50 a.m.-10:31 a.m.

Nonstop1h 41m

Boston Logan Intl

Tue 23/6

5:30 p.m.-7:17 p.m.

Nonstop1h 47m

C$ 328
Quickest round-trip

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

7:20 p.m.-8:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Sat 6/6

4:45 p.m.-6:15 p.m.

Nonstop1h 30m

C$ 334

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 12/7

1:00 p.m.-2:41 p.m.

Nonstop1h 41m

Boston Logan Intl

Sun 19/7

7:10 a.m.-8:57 a.m.

Nonstop1h 47m

C$ 337

AbbotsfordBoston

YXX - BOS

YXXBOS

Abbotsford

Fri 24/7

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

1 stop8h 40m

Boston Logan Intl

Mon 3/8

7:25 a.m.-2:55 p.m.

1 stop10h 30m

C$ 339

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 23/5

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

1 stop5h 15m

Boston Logan Intl

Sun 24/5

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

Nonstop1h 55m

C$ 339

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 4/6

8:50 a.m.-10:31 a.m.

Nonstop1h 41m

Boston Logan Intl

Mon 8/6

7:10 a.m.-8:57 a.m.

Nonstop1h 47m

C$ 341

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 20/5

6:37 p.m.-11:37 p.m.

1 stop5h 00m

Boston Logan Intl

Sun 24/5

7:00 p.m.-11:41 p.m.

1 stop4h 41m

C$ 342

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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, 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$ 263). 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 3 April 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 36% 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 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.

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 3 April 2026.

The most flights from CA0 to BOS are scheduled on a Thursday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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 120 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.

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 3 April 2026.
Read through reviews of airlines operating flights from Canada to Boston, such as Porter Airlines,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
430 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,539 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
JetBlue
7.2
Good
2,914 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,310 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,886 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 40m. Fly via Porter Airlines, WestJet, or Delta to get the fastest option. Canada and Boston are separated by a distance of 715 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$ 140 and Porter Airlines 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: Air Canada (57%), Jazz (54%), United Airlines( 53%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 209. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 253 on average, our data indicates C$ 1,030 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$ 263). 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
Braintree
Milford
Seekonk
Hampton
Old Orchard Beach
Revere
Waltham
Kennebunk
Ogunquit
Watertown
Warwick
Lawrence
Pawtucket
Nashua

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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 109AverageC$ 440FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 138AverageC$ 437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 156AverageC$ 499FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 188AverageC$ 583FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 229AverageC$ 485FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 253AverageC$ 461FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapestC$ 318AverageC$ 556FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air TransatCheapestC$ 325AverageC$ 496FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 358AverageC$ 648FlexibilityNo 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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