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Cheap flights from Canada to Boston from C$ 128

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
23 May — 30 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 23 April 2026.

Wed 12/810:50 a.m.
YXX
-
BOS
1 stop8h 30m
WestJet
Sun 16/87:25 a.m.
BOS
-
YXX
1 stop10h 30m
WestJet
Deal found 21/4C$ 239
Mon 13/710:50 a.m.
YXX
-
BOS
1 stop8h 30m
WestJet
Mon 20/77:25 a.m.
BOS
-
YXX
1 stop10h 30m
WestJet
Deal found 22/4C$ 246
Mon 6/710:50 a.m.
YXX
-
BOS
1 stop8h 30m
WestJet
Mon 13/77:25 a.m.
BOS
-
YXX
1 stop10h 30m
WestJet
Deal found 18/4C$ 268
Fri 4/910:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Sun 13/96:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 20/4C$ 270
Mon 5/1010:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Sat 10/106:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 19/4C$ 272
Tue 21/710:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Sun 26/77:25 a.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 23/4C$ 273
Wed 24/63:30 p.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Mon 6/76:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 21/4C$ 276
Mon 10/83:30 p.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Mon 7/96:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 22/4C$ 277
Sun 23/86:00 a.m.
YXX
-
BOS
1 stop8h 40m
WestJet
Sat 29/86:30 p.m.
BOS
-
YXX
1 stop18h 35m
WestJet
Deal found 22/4C$ 279
Mon 10/810:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Sat 5/96:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 22/4C$ 279
Mon 14/96:00 a.m.
YXX
-
BOS
1 stop8h 40m
WestJet
Sat 19/96:30 p.m.
BOS
-
YXX
1 stop18h 35m
WestJet
Deal found 21/4C$ 280
Mon 10/810:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Thu 10/96:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 22/4C$ 280

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 23 April 2026.

Round-trip from

C$ 239

One-way from

C$ 128

Popular in

March

Cheapest in

October

Average price

C$ 436

Good round-trip deal

C$ 357 or less

Good one-way deal

C$ 192 or less
WestJet
  • WestJet
  • 12/8-16/8
  • 2 total stops
  • 19h 00m total
  • Canada to Boston
Search Deals
WestJet
  • WestJet
  • 23/9
  • 1 total stop
  • 8h 40m total
  • Canada to Boston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 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 23 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

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Tue 13/10

10:50 a.m.-5:40 p.m.

Nonstop4h 50m

Boston Logan Intl

Fri 16/10

6:30 p.m.-9:55 p.m.

Nonstop5h 25m

C$ 272

AbbotsfordBoston

YXX - BOS

YXXBOS

Abbotsford

Fri 4/9

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

1 stop8h 40m

Boston Logan Intl

Mon 7/9

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

1 stop10h 30m

C$ 305

AbbotsfordBoston

YXX - BOS

YXXBOS

Abbotsford

Sun 28/6

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

1 stop8h 40m

Boston Logan Intl

Sun 5/7

7:25 a.m.-10:25 p.m.

1 stop18h 00m

C$ 310

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 27/8

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

Nonstop1h 40m

Boston Logan Intl

Mon 31/8

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

Nonstop1h 55m

C$ 316

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

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

Nonstop1h 35m

Boston Logan Intl

Wed 22/7

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

Nonstop1h 30m

C$ 317

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 20/5

9:00 a.m.-10:41 a.m.

Nonstop1h 41m

Boston Logan Intl

Sun 24/5

8:30 p.m.-10:17 p.m.

Nonstop1h 47m

C$ 340

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 7/6

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

Nonstop1h 41m

Boston Logan Intl

Sun 14/6

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

Nonstop1h 47m

C$ 340

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$ 347

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 23/5

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

Boston Logan Intl

Mon 25/5

6:40 p.m.-8:35 p.m.

Nonstop1h 55m

C$ 352

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 20/5

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

Boston Logan Intl

Sun 24/5

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

Nonstop1h 55m

C$ 352

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

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

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 73 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 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$ 354). Flying from Canada to Boston in January is currently the most expensive (average of C$ 1,496). 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 23 April 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 37% 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 23 April 2026.

The most flights from CA0 to BOS are scheduled on a Friday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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 23 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
435 reviews
Check prices

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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
9,638 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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
2,952 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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
3,324 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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
10,957 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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 WestJet, Porter Airlines, 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$ 101 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from C$ 133 and WestJet from C$ 138 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 Vancouver 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: Brussels Airlines (80%), Air Canada (64%), Jazz( 59%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 101. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 280 on average, our data indicates C$ 918 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$ 354). Flying from Canada to Boston in January is currently the most expensive (average of C$ 1,496). 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
Watertown
Ogunquit
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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 107AverageC$ 429FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 154AverageC$ 477FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 159AverageC$ 510FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 184AverageC$ 571FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 211AverageC$ 440FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 248AverageC$ 454FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapestC$ 312AverageC$ 549FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air TransatCheapestC$ 319AverageC$ 537FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 352AverageC$ 644FlexibilityNo 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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