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Cheap flights from Boston to Canada from C$ 90

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 240

One-way from

C$ 90

Popular in

November

Cheapest in

March

Average price

C$ 402

Good round-trip deal

C$ 149 or less

Good one-way deal

C$ 129 or less
Air Canada
  • Air Canada
  • 21/10-22/10
  • 2 total stops
  • 16h 12m total
  • Boston to Canada
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WestJet
  • WestJet
  • 4/10
  • Nonstop
  • 5h 21m total
  • Boston to Canada
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 66 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 September 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

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 11 September 2025.

Tue 21/104:45 p.m.BOS - YYC
1 stop8h 37mAir Canada
Wed 22/1012:20 a.m.YYC - BOS
1 stop7h 35mAir Canada
Deal found 10/9C$ 240
Fri 26/97:00 p.m.BOS - YVR
Nonstop6h 10mWestJet
Sun 19/1010:40 p.m.YVR - BOS
2 stops16h 00mWestJet
Deal found 10/9C$ 262
Fri 17/106:00 a.m.BOS - YVR
1 stop12h 54mUnited Airlines
Sun 19/108:35 a.m.YVR - BOS
1 stop18h 25mUnited Airlines
Deal found 10/9C$ 263
Sat 11/106:30 p.m.BOS - YVR
1 stop19h 03mWestJet
Mon 13/109:40 a.m.YVR - BOS
Nonstop5h 30mWestJet
Deal found 10/9C$ 266
Sat 27/96:00 a.m.BOS - YVR
1 stop19h 18mUnited Airlines
Fri 3/1010:30 a.m.YVR - BOS
1 stop11h 20mUnited Airlines
Deal found 11/9C$ 270
Fri 26/96:30 p.m.BOS - YVR
1 stop24h 06mWestJet
Mon 29/99:40 a.m.YVR - BOS
Nonstop5h 30mWestJet
Deal found 10/9C$ 279
Mon 20/106:00 a.m.BOS - YYC
2 stops18h 45mAir Canada
Tue 21/101:10 a.m.YYC - BOS
1 stop6h 20mAir Canada
Deal found 10/9C$ 279
Sat 27/97:00 p.m.BOS - YVR
Nonstop6h 10mWestJet
Sun 19/108:30 a.m.YVR - BOS
1 stop30h 10mWestJet
Deal found 10/9C$ 280
Sat 18/106:55 p.m.BOS - YYC
1 stop8h 17mAir Canada
Fri 24/101:10 a.m.YYC - BOS
1 stop6h 20mAir Canada
Deal found 11/9C$ 280
Mon 20/106:00 a.m.BOS - YYC
2 stops18h 45mAir Canada
Wed 22/101:10 a.m.YYC - BOS
1 stop6h 45mAir Canada
Deal found 10/9C$ 288
Mon 6/106:18 p.m.BOS - YYC
1 stop20h 01mUnited Airlines
Sat 11/106:15 a.m.YYC - BOS
1 stop15h 29mUnited Airlines
Deal found 10/9C$ 291
Sat 27/94:25 p.m.BOS - YVR
1 stop8h 53mAir Canada
Fri 3/107:25 p.m.YVR - BOS
2 stops11h 05mAir Canada
Deal found 11/9C$ 294

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 11 September 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

BostonVancouver

BOS - YVR

BOSYVR

Boston Logan Intl

Tue 7/10

6:00 a.m.-6:18 p.m.

2 stops15h 18m

Vancouver Intl

Tue 14/10

7:00 a.m.-11:57 p.m.

1 stop13h 57m

C$ 270

BostonVancouver

BOS - YVR

BOSYVR

Boston Logan Intl

Thu 23/10

6:00 a.m.-10:18 p.m.

1 stop19h 18m

Vancouver Intl

Tue 28/10

9:20 a.m.-9:27 p.m.

1 stop9h 07m

C$ 270

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 22/10

6:00 a.m.-11:38 a.m.

1 stop7h 38m

Calgary

Sat 25/10

3:49 p.m.-6:07 a.m.

1 stop12h 18m

C$ 291

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 23/10

8:47 p.m.-11:38 a.m.

1 stop16h 51m

Calgary

Sat 25/10

3:49 p.m.-8:17 a.m.

1 stop14h 28m

C$ 291

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 6/10

6:18 p.m.-12:19 p.m.

1 stop20h 01m

Calgary

Sat 11/10

6:15 a.m.-11:44 p.m.

1 stop15h 29m

C$ 291

BostonVancouver

BOS - YVR

BOSYVR

Boston Logan Intl

Thu 23/10

6:00 a.m.-11:33 a.m.

1 stop8h 33m

Vancouver Intl

Tue 28/10

7:15 p.m.-10:34 a.m.

2 stops12h 19m

C$ 297

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 22/10

10:10 a.m.-11:59 a.m.

Nonstop1h 49m

Toronto Island

Sun 26/10

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

Nonstop1h 35m

C$ 298

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 9/11

7:05 a.m.-9:04 a.m.

Nonstop1h 59m

Toronto Island

Wed 12/11

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

Nonstop1h 35m

C$ 298

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 23/10

7:15 p.m.-9:04 p.m.

Nonstop1h 49m

Toronto Island

Sat 25/10

5:55 p.m.-7:36 p.m.

Nonstop1h 41m

C$ 298

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 23/9

12:15 p.m.-2:04 p.m.

Nonstop1h 49m

Toronto Island

Tue 30/9

1:00 p.m.-2:41 p.m.

Nonstop1h 41m

C$ 298

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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, January is the cheapest month in which you can book a flight from Boston to Canada (average of C$ 168). Flying from Boston to Canada in July is currently the most expensive (average of C$ 258). 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 11 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Canada as you normally would.

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 11 September 2025.

The most flights from BOS to CA0 are scheduled on a Wednesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

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 11 September 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
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.1

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
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.1

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
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.1

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
8,937 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.1

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
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.1

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
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.1

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 49m. Boston and Canada are separated by a distance of 695 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 WestJet. According to our data, you can fly for as low as C$ 90. Users have also found prices from C$ 109 and C$ 119 on United Airlines 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 Jazz (81%), ITA Airways (79%) or Brussels Airlines (77%) 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$ 129. On average you can expect to pay C$ 585. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for C$ 288.

  • 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, January is the cheapest month in which you can book a flight from Boston to Canada (average of C$ 168). Flying from Boston to Canada in July is currently the most expensive (average of C$ 258). 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 181AverageC$ 470FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 237AverageC$ 579FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 291AverageC$ 603FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 323AverageC$ 609FlexibilityNo 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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