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Cheap flights from Canada to Boston from C$ 152

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
9 Apr — 16 Apr1
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 10 March 2026.

Mon 27/47:10 a.m.
YYC
-
BOS
2 stops12h 00m
Porter Airlines
Wed 6/57:10 a.m.
BOS
-
YYC
2 stops11h 20m
Porter Airlines
Deal found 6/3C$ 233
Mon 27/410:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Wed 6/56:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 9/3C$ 262
Mon 27/410:50 a.m.
YYC
-
BOS
Nonstop4h 50m
Multiple Airlines
Thu 30/410:20 a.m.
BOS
-
YYC
2 stops13h 10m
Multiple Airlines
Deal found 6/3C$ 282
Mon 27/47:10 a.m.
YYC
-
BOS
2 stops12h 00m
Multiple Airlines
Wed 6/56:30 p.m.
BOS
-
YYC
Nonstop5h 25m
Multiple Airlines
Deal found 6/3C$ 284
Sat 28/38:15 a.m.
YYZ
-
BOS
2 stops6h 37m
Air Canada
Sun 29/36:15 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Deal found 5/3C$ 285
Fri 3/47:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Tue 7/43:30 p.m.
BOS
-
YTZ
1 stop4h 33m
Porter Airlines
Deal found 5/3C$ 286
Fri 27/38:55 p.m.
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Sun 29/36:15 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Deal found 6/3C$ 286
Sat 6/610:05 a.m.
YYZ
-
BOS
Nonstop1h 41m
Air Canada
Mon 8/66:55 p.m.
BOS
-
YYZ
Nonstop1h 48m
Air Canada
Deal found 9/3C$ 288
Thu 23/48:20 a.m.
YYC
-
BOS
2 stops10h 50m
Multiple Airlines
Mon 27/46:30 p.m.
BOS
-
YYC
Nonstop5h 25m
Multiple Airlines
Deal found 5/3C$ 288
Mon 18/56:00 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Thu 21/53:25 p.m.
BOS
-
YTZ
1 stop3h 33m
Porter Airlines
Deal found 5/3C$ 289
Fri 3/48:55 p.m.
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Sun 5/46:15 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Deal found 9/3C$ 289
Mon 22/66:00 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Wed 24/63:25 p.m.
BOS
-
YTZ
1 stop3h 33m
Porter Airlines
Deal found 5/3C$ 290

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 10 March 2026.

Round-trip from

C$ 233

One-way from

C$ 152

Popular in

March

Cheapest in

October

Average price

C$ 408

Good round-trip deal

C$ 321 or less

Good one-way deal

C$ 198 or less
Porter Airlines
  • Porter Airlines
  • 27/4-6/5
  • 4 total stops
  • 23h 20m total
  • Canada to Boston
Search Deals
Porter Airlines
  • Porter Airlines
  • 23/4
  • 2 total stops
  • 10h 50m total
  • Canada to Boston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 10 March 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

Mon 27/4

7:10 a.m.-9:10 p.m.

2 stops12h 00m

Boston Logan Intl

Wed 6/5

7:10 a.m.-4:30 p.m.

2 stops11h 20m

C$ 233

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 27/4

7:10 a.m.-9:10 p.m.

2 stops12h 00m

Boston Logan Intl

Wed 6/5

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

Nonstop5h 25m

C$ 284

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 24/6

11:55 a.m.-4:00 p.m.

1 stop4h 05m

Boston Logan Intl

Mon 29/6

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

1 stop5h 35m

C$ 323

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 4/4

8:40 a.m.-12:55 p.m.

1 stop4h 15m

Boston Logan Intl

Sat 11/4

3:30 p.m.-4:59 p.m.

Nonstop1h 29m

C$ 337

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 2/4

5:45 a.m.-9:49 a.m.

1 stop4h 04m

Boston Logan Intl

Sun 5/4

5:30 a.m.-10:06 a.m.

1 stop4h 36m

C$ 347

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 3/4

3:00 p.m.-8:16 p.m.

1 stop5h 16m

Boston Logan Intl

Sun 5/4

6:00 a.m.-11:43 a.m.

1 stop5h 43m

C$ 360

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 4/4

6:00 a.m.-11:12 a.m.

1 stop5h 12m

Boston Logan Intl

Sat 11/4

6:00 a.m.-11:19 a.m.

1 stop5h 19m

C$ 360

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 7/4

2:05 p.m.-6:12 p.m.

1 stop4h 07m

Boston Logan Intl

Sat 11/4

7:00 a.m.-8:54 a.m.

Nonstop1h 54m

C$ 360

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 23/5

7:00 a.m.-4:00 p.m.

1 stop7h 00m

Boston Logan Intl

Wed 27/5

7:10 a.m.-4:30 p.m.

2 stops11h 20m

C$ 360

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 29/4

4:45 p.m.-9:10 p.m.

1 stop4h 25m

Boston Logan Intl

Tue 5/5

11:15 a.m.-5:54 p.m.

1 stop6h 39m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

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$ 145). Flying from Canada to Boston in November is currently the most expensive (average of C$ 256). 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 10 March 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 44% 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 21 February 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 10 March 2026.

The most flights from CA0 to BOS are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 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 10 March 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
423 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

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
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

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
9,409 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

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
2,900 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

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
3,287 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

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
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

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 4h 04m. Fly via Porter Airlines, Air Canada, or United Airlines 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$ 132 on Air Canada. Other airlines that offer cheap prices include WestJet from C$ 137 and Porter Airlines from C$ 149 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 (51%), Jazz (44%), TAP AIR PORTUGAL( 42%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 197. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 313 on average, our data indicates C$ 1,006 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$ 145). Flying from Canada to Boston in November is currently the most expensive (average of C$ 256). 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
Pawtucket
Seekonk
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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 120AverageC$ 428FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 153AverageC$ 480FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 183AverageC$ 565FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 203AverageC$ 431FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 247AverageC$ 433FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 258AverageC$ 468FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
JetBlueCheapestC$ 310AverageC$ 537FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air TransatCheapestC$ 317AverageC$ 468FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 349AverageC$ 653FlexibilityNo 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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