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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
31 Jan — 7 Feb1
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 1 January 2026.

Tue 30/128:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Mon 5/13:30 p.m.BOS - YTZ
1 stop6h 33mPorter Airlines
Deal found 30/12C$ 805
Wed 31/128:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Sun 4/17:05 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 30/12C$ 940
Wed 31/1212:15 p.m.YTZ - BOS
2 stops21h 37mMultiple Airlines
Fri 2/11:25 p.m.BOS - YTZ
Nonstop1h 55mMultiple Airlines
Deal found 30/12C$ 984
Wed 31/1210:15 a.m.YUL - BOS
1 stop4h 40mPorter Airlines
Sat 3/17:05 a.m.BOS - YUL
1 stop8h 10mPorter Airlines
Deal found 30/12C$ 991
Wed 31/1211:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Fri 2/17:05 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 30/12C$ 1,007
Wed 31/1211:10 a.m.YUL - BOS
1 stop4h 47mAir Canada
Fri 2/13:40 p.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 30/12C$ 1,016
Wed 31/123:30 p.m.YTZ - BOS
1 stop4h 12mAir Canada
Sun 4/13:40 p.m.BOS - YTZ
1 stop4h 15mAir Canada
Deal found 30/12C$ 1,018
Wed 31/122:15 p.m.YYZ - BOS
Nonstop1h 42mUnited Airlines
Sun 4/16:23 p.m.BOS - YYZ
1 stop5h 36mUnited Airlines
Deal found 30/12C$ 1,018
Wed 31/126:15 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Sat 3/16:40 p.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 30/12C$ 1,018
Tue 30/128:55 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Sun 4/15:30 a.m.BOS - YYZ
2 stops7h 50mAir Canada
Deal found 30/12C$ 1,023
Tue 30/129:00 p.m.YYZ - BOS
1 stop14h 08mUnited Airlines
Sun 4/110:45 a.m.BOS - YYZ
Nonstop2h 03mUnited Airlines
Deal found 30/12C$ 1,027
Wed 31/122:00 p.m.YYZ - BOS
1 stop5h 42mAir Canada
Sun 4/15:30 a.m.BOS - YYZ
2 stops6h 10mAir Canada
Deal found 30/12C$ 1,028

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 1 January 2026.

Round-trip from

C$ 271

One-way from

C$ 152

Popular in

December

Cheapest in

March

Average price

C$ 404

Good round-trip deal

C$ 321 or less

Good one-way deal

C$ 157 or less
16/1-24/1
  • 16/1-24/1
  • 3 total stops
  • 40h 37m total
  • Canada to Boston
19/1
  • 19/1
  • 2 total stops
  • 25h 18m total
  • Canada to Boston
Highest demand for flights based on searches. 5% potential increase in price (C$ 27 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Canada to Boston Logan Intl.
Price to beat on a one-way flight from Canada to Boston Logan Intl.

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 1 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

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Fri 16/1

9:45 p.m.-1:13 a.m.

2 stops25h 28m

Boston Logan Intl

Sat 24/1

6:00 a.m.-7:09 p.m.

1 stop15h 09m

C$ 271

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 15/1

12:30 a.m.-1:13 a.m.

1 stop22h 43m

Boston Logan Intl

Sun 25/1

6:00 a.m.-4:15 p.m.

2 stops36h 15m

C$ 271

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Fri 1/5

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

Nonstop4h 50m

Boston Logan Intl

Sun 10/5

6:25 p.m.-9:45 p.m.

Nonstop5h 20m

C$ 278

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 2/5

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

Nonstop4h 50m

Boston Logan Intl

Sun 10/5

6:25 p.m.-9:45 p.m.

Nonstop5h 20m

C$ 278

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 13/2

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

Nonstop1h 35m

Boston Logan Intl

Mon 16/2

7:05 a.m.-9:02 a.m.

Nonstop1h 57m

C$ 289

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 28/1

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

1 stop4h 05m

Boston Logan Intl

Wed 4/2

2:30 p.m.-7:54 p.m.

1 stop5h 24m

C$ 289

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 13/1

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

1 stop4h 05m

Boston Logan Intl

Tue 17/2

3:30 p.m.-8:03 p.m.

1 stop4h 33m

C$ 289

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 12/2

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

Nonstop1h 35m

Boston Logan Intl

Thu 19/2

3:30 p.m.-8:03 p.m.

1 stop4h 33m

C$ 289

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 13/1

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

1 stop4h 05m

Boston Logan Intl

Wed 14/1

6:55 p.m.-8:50 p.m.

Nonstop1h 55m

C$ 289

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 17/1

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

Nonstop1h 35m

Boston Logan Intl

Sun 18/1

3:30 p.m.-10:03 p.m.

1 stop6h 33m

C$ 291

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/12

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$ 148). Flying from Canada to Boston in January is currently the most expensive (average of C$ 273). 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 1 January 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 27 December 2025.

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 1 January 2026.

The most flights from CA0 to BOS are scheduled on a Friday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 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 1 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.

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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

Entertainment

7.0

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.6

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 1h 35m. 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$ 138 on WestJet. Other airlines that offer cheap prices include Porter Airlines from C$ 153 and Air Canada from C$ 155 one-way.

  • What are the most popular routes from Canada to Boston?

  • 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 (70%), Air Canada (68%), Brussels Airlines( 67%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 257. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 318 on average, our data indicates C$ 1,161 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$ 148). Flying from Canada to Boston in January is currently the most expensive (average of C$ 273). 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
Waltham
Milford
Braintree
Hampton
Old Orchard Beach
Revere
Kennebunk
Watertown
Warwick
Lawrence
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 1 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 151AverageC$ 459FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 171AverageC$ 427FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 178AverageC$ 496FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 187AverageC$ 577FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 205AverageC$ 447FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 249AverageC$ 454FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 262AverageC$ 488FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 320AverageC$ 444FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 391AverageC$ 638FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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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.

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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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