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Cheap flights from Boston to Canada from C$ 127

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
29 Nov — 6 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 30 October 2025.

Round-trip from

C$ 279

One-way from

C$ 127

Popular in

November

Cheapest in

September

Average price

C$ 445

Good round-trip deal

C$ 106 or less

Good one-way deal

C$ 200 or less
5/12-10/12
  • 5/12-10/12
  • 3 total stops
  • 61h 00m total
  • Boston to Canada
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Air Canada
  • Air Canada
  • 20/11
  • 1 total stop
  • 5h 19m total
  • Boston to Canada
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 30 October 2025.

Fri 5/1211:19 a.m.BOS - YVR
1 stop26h 53mMultiple Airlines
Wed 10/129:15 p.m.YVR - BOS
2 stops34h 07mMultiple Airlines
Deal found 29/10C$ 279
Thu 4/1211:28 a.m.BOS - YVR
2 stops31h 17mMultiple Airlines
Wed 10/1211:00 p.m.YVR - BOS
1 stop32h 22mMultiple Airlines
Deal found 29/10C$ 300
Wed 3/129:54 p.m.BOS - YVR
1 stop16h 18mMultiple Airlines
Wed 10/129:15 p.m.YVR - BOS
2 stops34h 07mMultiple Airlines
Deal found 29/10C$ 303
Fri 5/1211:19 a.m.BOS - YYC
2 stops29h 51mMultiple Airlines
Thu 11/128:55 a.m.YYC - BOS
1 stop23h 27mMultiple Airlines
Deal found 28/10C$ 306
Thu 20/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Sat 22/114:20 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Deal found 30/10C$ 309
Thu 4/1211:28 a.m.BOS - YYC
1 stop26h 16mMultiple Airlines
Sat 13/129:45 p.m.YYC - BOS
2 stops34h 37mMultiple Airlines
Deal found 28/10C$ 323
Wed 12/116:16 a.m.BOS - YVR
2 stops31h 56mMultiple Airlines
Fri 21/1111:00 p.m.YVR - BOS
1 stop18h 49mMultiple Airlines
Deal found 30/10C$ 324
Tue 25/113:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Fri 28/118:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 28/10C$ 328
Thu 4/1211:28 a.m.BOS - YYC
1 stop26h 16mMultiple Airlines
Thu 11/128:55 a.m.YYC - BOS
1 stop23h 27mMultiple Airlines
Deal found 28/10C$ 328
Wed 3/129:54 p.m.BOS - YYC
2 stops20h 21mMultiple Airlines
Thu 11/128:55 a.m.YYC - BOS
1 stop23h 27mMultiple Airlines
Deal found 28/10C$ 330
Wed 19/111:25 p.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Sat 22/114:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 29/10C$ 332
Tue 2/123:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Fri 5/122:05 p.m.YTZ - BOS
1 stop4h 06mPorter Airlines
Deal found 29/10C$ 334

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 30 October 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

Thu 20/11

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

1 stop4h 25m

Toronto Island

Sun 23/11

5:30 p.m.-9:27 p.m.

1 stop3h 57m

C$ 352

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Fri 12/12

3:40 p.m.-5:09 p.m.

Nonstop1h 29m

Ottawa

Sun 14/12

4:45 p.m.-6:11 p.m.

Nonstop1h 26m

C$ 360

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 20/11

3:40 p.m.-5:06 p.m.

Nonstop1h 26m

Ottawa

Mon 24/11

4:45 p.m.-6:11 p.m.

Nonstop1h 26m

C$ 360

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 17/11

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

Nonstop1h 55m

Toronto Island

Thu 20/11

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

Nonstop1h 35m

C$ 363

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 9/1

6:55 p.m.-8:54 p.m.

Nonstop1h 59m

Toronto Island

Sun 11/1

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

Nonstop1h 35m

C$ 364

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Fri 5/12

3:40 p.m.-5:09 p.m.

Nonstop1h 29m

Ottawa

Sun 7/12

8:40 a.m.-2:55 p.m.

1 stop6h 15m

C$ 369

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 20/11

10:15 a.m.-2:07 p.m.

1 stop3h 52m

Ottawa

Mon 24/11

4:45 p.m.-6:11 p.m.

Nonstop1h 26m

C$ 374

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 19/11

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

1 stop6h 23m

Toronto Island

Fri 21/11

10:30 a.m.-6:11 p.m.

1 stop7h 41m

C$ 376

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 9/1

3:30 p.m.-7:08 p.m.

1 stop3h 38m

Toronto Island

Sun 11/1

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

1 stop4h 05m

C$ 384

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 15/1

9:00 a.m.-3:04 p.m.

1 stop6h 04m

Ottawa

Mon 19/1

4:55 p.m.-6:10 p.m.

Nonstop1h 15m

C$ 385

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

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$ 121). Flying from Boston to Canada in December is currently the most expensive (average of C$ 223). 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 30 October 2025.

It’s typically best to fly out from Boston to Canada in the evening. Doing so could potentially save you 33% 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.

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 30 October 2025.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andUnited Airlines 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
384 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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
8,996 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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
3,152 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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
10,383 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Food

7.6

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

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 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 1h 29m. Boston and Canada are separated by a distance of 497 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Boston to Canada one-way?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 148. Users have also found prices from C$ 151 and C$ 161 on Air Transat and Air Canada, respectively.

  • 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 (79%), ITA Airways (72%) or United Airlines (66%) 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$ 147. On average you can expect to pay C$ 653. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for C$ 338.

  • 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$ 121). Flying from Boston to Canada in December is currently the most expensive (average of C$ 223). 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 182AverageC$ 473FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 266AverageC$ 594FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 293AverageC$ 632FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 347AverageC$ 655FlexibilityNo 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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