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Cheap flights from Boston to Canada from C$ 123

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Canada

Keep the following information in mind while searching for Boston to Canada flight deals. Data was last updated 20 November 2025.

Round-trip from

C$ 317

One-way from

C$ 123

Popular in

November

Cheapest in

October

Average price

C$ 563

Good round-trip deal

C$ 106 or less

Good one-way deal

C$ 216 or less
Air Canada
  • Air Canada
  • 5/1-6/1
  • 1 total stop
  • 7h 52m total
  • Boston to Canada
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14/12
  • 14/12
  • 1 total stop
  • 26h 44m total
  • Boston to Canada
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Canada.
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Price to beat on a one-way flight from Boston Logan Intl to Canada.
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Find flight deals from Boston to Canada

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Canada
Explore the most affordable flight options available from Boston to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2025.

Thu 18/123:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Wed 14/12:05 p.m.YTZ - BOS
1 stop4h 05mPorter Airlines
Deal found 19/11C$ 318
Thu 11/1210:20 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Mon 15/128:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 19/11C$ 320
Thu 18/127:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Thu 15/12:05 p.m.YTZ - BOS
1 stop4h 05mPorter Airlines
Deal found 19/11C$ 321
Fri 12/123:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Sat 3/18:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 18/11C$ 322
Wed 24/1210:15 a.m.BOS - YYZ
1 stop4h 25mAir Canada
Sun 28/129:00 a.m.YYZ - BOS
1 stop5h 52mAir Canada
Deal found 19/11C$ 324
Wed 17/121:25 p.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Wed 24/128:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 18/11C$ 324
Fri 19/127:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Wed 14/19:30 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 19/11C$ 325
Thu 11/1210:20 a.m.BOS - YTZ
Nonstop1h 55mMultiple Airlines
Mon 15/123:30 p.m.YTZ - BOS
1 stop4h 12mMultiple Airlines
Deal found 19/11C$ 327
Thu 18/127:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Fri 2/18:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 20/11C$ 328
Fri 19/127:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Sun 21/128:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 19/11C$ 332
Tue 16/121:25 p.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Thu 18/121:20 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 20/11C$ 334
Thu 11/126:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Mon 15/128:55 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Deal found 20/11C$ 336

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Canada 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 20 November 2025.
Use the filters below to find and compare flights from Boston to Canada that are best for you.

Fly from

Boston

Fly to

Canada

Route

Depart

Return

Price

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 12/12

3:40 p.m.-10:03 p.m.

1 stop6h 23m

Toronto Island

Sat 3/1

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

Nonstop1h 35m

C$ 322

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 17/12

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

Nonstop1h 55m

Toronto Island

Mon 29/12

8:30 p.m.-10:05 p.m.

Nonstop1h 35m

C$ 324

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 22/12

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

Nonstop1h 55m

Toronto Island

Fri 26/12

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

Nonstop1h 35m

C$ 325

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 24/1

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

1 stop15h 09m

Calgary

Wed 28/1

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

2 stops25h 28m

C$ 350

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 11/12

3:40 p.m.-10:03 p.m.

1 stop6h 23m

Toronto Island

Mon 15/12

8:30 p.m.-10:05 p.m.

Nonstop1h 35m

C$ 352

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 11/12

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

Nonstop1h 55m

Toronto Island

Mon 15/12

8:30 p.m.-10:05 p.m.

Nonstop1h 35m

C$ 369

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 15/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

Toronto Island

Mon 19/1

6:55 p.m.-8:30 p.m.

Nonstop1h 35m

C$ 370

BostonVancouver

BOS - YVR

BOSYVR

Boston Logan Intl

Wed 7/1

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

1 stop32h 12m

Vancouver Intl

Mon 12/1

7:30 a.m.-2:38 p.m.

1 stop28h 08m

C$ 384

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 17/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

Toronto Island

Sat 31/1

9:30 a.m.-11:05 a.m.

Nonstop1h 35m

C$ 391

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 4/1

7:05 a.m.-9:00 a.m.

Nonstop1h 55m

Toronto Island

Sat 17/1

9:30 a.m.-11:05 a.m.

Nonstop1h 35m

C$ 391

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/11

Showing 1-10 of 60 results
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Best time to book a flight from Boston to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada from Boston 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 Boston to Canada

What is the cheapest month to book a flight from Boston to Canada?

Currently, October is the cheapest month in which you can book a flight from Boston to Canada (average of C$ 119). Flying from Boston to Canada in December is currently the most expensive (average of C$ 244). 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 BOS to CA?

Find hourly flight availability from Boston to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2025.

It’s typically best to fly out from Boston to Canada in the evening. Doing so could potentially save you 31% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Boston to Canada?

Use this chart to determine the cheapest time to fly round-trip from Boston to Canada. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Boston to Canada flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boston to Canada

Explore weekly flight availability from Boston to Canada. 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 20 November 2025.

The most flights from BOS to CA0 are scheduled on a Wednesday (13 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 $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 22% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the past year, New Pacific Airlines has had the lowest number of delays on this route, with no flights being classified as delayed.

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. 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 Canada. Reviews last updated 20 November 2025.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andWestJet from Boston to Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
393 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

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
Porter Airlines
8.0
Very good
393 reviews
Porter Airlines
8.0
Very good
393 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

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
United Airlines
7.4
Good
9,027 reviews
Porter Airlines
8.0
Very good
393 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

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
WestJet
7.2
Good
3,168 reviews
Porter Airlines
8.0
Very good
393 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

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
Air Canada
7.1
Good
10,462 reviews
Porter Airlines
8.0
Very good
393 reviews
Check prices

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

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 Boston to Canada. 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 from for flights from Boston to Canada?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Canada. Boston Logan Intl is conveniently located just 4.2 km from Boston’s city centre.

  • How long is the flight from Boston to Canada?

    Departing from Boston to Canada will take you 5h 19m. Boston and Canada are separated by a distance of 715 km. This flight may include one or multiple stops.

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

    The most popular route from Boston to Canada is Boston Logan Intl - Toronto Pearson Intl. You may also consider Boston Logan Intl - Toronto Island or Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl.

  • What are the most reliable airlines from Boston to Canada?

    Consider Brussels Airlines (76%), United Airlines (63%) or ITA Airways (61%) when booking your flight. These represent the most reliable airlines when flying from Boston to Canada.

  • What are the cheapest flights from Boston to Canada?

    The cheapest flight price from Boston to Canada is C$ 178. On average you can expect to pay C$ 634. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for C$ 286.

  • Can I find deals for flights from Boston to Canada that include hotel bookings?

    Yes. In addition to deals on Boston to Canada flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Canada?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Canada.

  • Can I find deals for business class flights from Boston to Canada?

    Yes. Cheapflights offers flight deals from Boston to Canada 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 Boston to Canada?

    Currently, October is the cheapest month in which you can book a flight from Boston to Canada (average of C$ 119). Flying from Boston to Canada in December is currently the most expensive (average of C$ 244). 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

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Alternative routes for Boston to Canada

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Boston to Canada

Discover the top 4 airlines that operate flights from Boston to Canada. 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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 183AverageC$ 475FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 267AverageC$ 589FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 294AverageC$ 634FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 349AverageC$ 658FlexibilityNo cancel feeOn-time69%
Search United 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 Boston to Canada?

Cheapflights helps you search for flights from Boston to Canada via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Boston to Canada?

Cheapflights simply makes it quick and affordable to book flights from Boston to Canada by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Boston to Canada with no change fees?

Certainly. Search results for flights to Canada from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Boston to Canada become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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