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Cheap flights from Canada to Boston from C$ 156

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Wed 26/118:50 a.m.YTZ - BOS
2 stops6h 02mAir Canada
Sun 30/115:30 a.m.BOS - YTZ
1 stop6h 25mAir Canada
Deal found 15/10C$ 272
Thu 6/1110:00 a.m.YYZ - BOS
1 stop4h 52mAir Canada
Sun 9/115:30 a.m.BOS - YYZ
1 stop6h 10mAir Canada
Deal found 15/10C$ 272
Thu 13/119:00 a.m.YYZ - BOS
1 stop5h 52mAir Canada
Thu 20/115:30 a.m.BOS - YYZ
1 stop6h 10mAir Canada
Deal found 16/10C$ 274
Thu 13/118:30 a.m.YTZ - BOS
1 stop6h 22mAir Canada
Mon 17/115:30 a.m.BOS - YTZ
1 stop6h 25mAir Canada
Deal found 15/10C$ 275
Tue 18/1110:30 a.m.YYZ - BOS
Nonstop1h 42mAir Canada
Sun 23/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 15/10C$ 281
Tue 4/118:50 a.m.YTZ - BOS
2 stops6h 02mAir Canada
Sat 8/115:30 a.m.BOS - YTZ
2 stops6h 12mAir Canada
Deal found 14/10C$ 282
Sat 8/117:10 a.m.YYZ - BOS
2 stops7h 42mAir Canada
Sun 9/115:30 a.m.BOS - YYZ
1 stop5h 19mAir Canada
Deal found 15/10C$ 282
Fri 28/118:30 a.m.YTZ - BOS
1 stop6h 22mAir Canada
Fri 5/125:30 a.m.BOS - YTZ
1 stop4h 25mAir Canada
Deal found 14/10C$ 284
Thu 13/1111:00 a.m.YYZ - BOS
1 stop3h 52mAir Canada
Mon 17/115:30 a.m.BOS - YYZ
1 stop6h 10mAir Canada
Deal found 15/10C$ 285
Tue 4/118:30 a.m.YTZ - BOS
1 stop6h 22mAir Canada
Fri 7/115:30 a.m.BOS - YTZ
1 stop4h 25mAir Canada
Deal found 14/10C$ 291
Fri 14/118:55 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Sun 16/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 16/10C$ 291
Sat 8/118:50 a.m.YTZ - BOS
2 stops6h 02mAir Canada
Sun 9/115:30 a.m.BOS - YTZ
2 stops6h 12mAir Canada
Deal found 14/10C$ 292

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 17 October 2025.

Round-trip from

C$ 272

One-way from

C$ 156

Popular in

December

Cheapest in

September

Average price

C$ 390

Good round-trip deal

C$ 306 or less

Good one-way deal

C$ 227 or less
Air Canada
  • Air Canada
  • 26/11-30/11
  • 3 total stops
  • 12h 27m total
  • Canada to Boston
Search Deals
Air Canada
  • Air Canada
  • 24/10
  • 1 total stop
  • 6h 20m total
  • Canada to Boston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 44 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 October 2025
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 17 October 2025.
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

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 22/11

1:20 p.m.-2:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Sun 30/11

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 331

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 8/11

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

Boston Logan Intl

Thu 11/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 333

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 11/11

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

Boston Logan Intl

Sat 6/12

1:25 p.m.-3:20 p.m.

Nonstop1h 55m

C$ 333

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 12/11

1:20 p.m.-2:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Thu 11/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 333

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 12/11

1:20 p.m.-2:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Tue 9/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 333

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 12/11

1:20 p.m.-2:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Sat 6/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 333

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 8/11

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

Nonstop1h 35m

Boston Logan Intl

Tue 9/12

10:20 a.m.-12:15 p.m.

Nonstop1h 55m

C$ 333

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 7/11

6:40 p.m.-10:47 p.m.

1 stop4h 07m

Boston Logan Intl

Wed 12/11

6:15 a.m.-8:17 a.m.

Nonstop2h 02m

C$ 365

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 2/12

12:30 p.m.-7:12 p.m.

1 stop6h 42m

Boston Logan Intl

Fri 5/12

5:30 a.m.-9:55 a.m.

1 stop4h 25m

C$ 366

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 2/12

10:45 a.m.-3:16 p.m.

1 stop4h 31m

Boston Logan Intl

Tue 2/12

6:25 p.m.-11:20 p.m.

1 stop4h 55m

C$ 375

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/10

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$ 150). Flying from Canada to Boston in January is currently the most expensive (average of C$ 329). 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 17 October 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% on flights from Canada to Boston by exploring options for tickets at noon.

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 16 December 2024.

Travelers seeking maximum savings on their Canada to Boston flight should consider departing on Friday afternoons 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 17 October 2025.

The most flights from CA0 to BOS are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

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 17 October 2025.
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
381 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
381 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
461 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,982 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,127 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,307 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 Porter Airlines, United Airlines, or American Airlines 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$ 156 on Air Canada. Other airlines that offer cheap prices include Porter Airlines from C$ 183 and Delta from C$ 222 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: United Airlines (57%), Air Canada (52%), ITA Airways( 50%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 196. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 322 on average, our data indicates C$ 1,444 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$ 150). Flying from Canada to Boston in January is currently the most expensive (average of C$ 329). 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
Somerville
Chelsea
Waltham
Warwick
Milford
Braintree
Plymouth
Hampton
Old Orchard Beach
Lynn
Revere
Merrimack
Kennebunk
Watertown
Lawrence
Sturbridge
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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 154AverageC$ 466FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapestC$ 181AverageC$ 506FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 192AverageC$ 593FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 202AverageC$ 458FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 217AverageC$ 465FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 258AverageC$ 471FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 267AverageC$ 495FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 328AverageC$ 453FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 438AverageC$ 654FlexibilityNo 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.

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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