Find flights
Deals
When to book
Airlines
FAQs

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Round-trip from

C$ 256

One-way from

C$ 90

Popular in

November

Cheapest in

September

Average price

C$ 443

Good round-trip deal

C$ 198 or less

Good one-way deal

C$ 146 or less
Air Canada
  • Air Canada
  • 18/8-24/8
  • 1 total stop
  • 11h 52m total
  • Boston to Canada
Search Deals
WestJet
  • WestJet
  • 14/5
  • Nonstop
  • 5h 20m total
  • Boston to Canada
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Canada.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Canada.
Search Deals

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 25 March 2025.

Mon 18/86:25 p.m.BOS - YYC
Nonstop5h 22mMultiple Airlines
Sun 24/81:05 a.m.YYC - BOS
1 stop6h 30mMultiple Airlines
Deal found 24/3C$ 256
Sat 30/86:25 p.m.BOS - YYC
Nonstop5h 22mWestJet
Fri 5/910:50 a.m.YYC - BOS
Nonstop4h 50mWestJet
Deal found 24/3C$ 266
Mon 18/87:00 p.m.BOS - YYC
1 stop8h 05mAir Canada
Sun 24/81:05 a.m.YYC - BOS
1 stop6h 30mAir Canada
Deal found 24/3C$ 275
Mon 14/410:20 a.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Tue 15/48:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 24/3C$ 278
Thu 10/410:20 a.m.BOS - YTZ
Nonstop1h 59mMultiple Airlines
Sun 13/410:25 a.m.YTZ - BOS
1 stop6h 27mMultiple Airlines
Deal found 24/3C$ 284
Fri 11/49:39 p.m.BOS - YYZ
1 stop16h 16mMultiple Airlines
Mon 14/47:10 a.m.YYZ - BOS
1 stop29h 26mMultiple Airlines
Deal found 24/3C$ 291
Thu 10/46:10 a.m.BOS - YYZ
Nonstop2h 01mAir Canada
Sun 13/48:00 a.m.YYZ - BOS
Nonstop1h 41mAir Canada
Deal found 24/3C$ 301
Wed 30/47:05 a.m.BOS - YUL
1 stop4h 10mMultiple Airlines
Wed 30/41:30 p.m.YUL - BOS
Nonstop1h 27mMultiple Airlines
Deal found 23/3C$ 307
Wed 30/46:35 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Wed 30/43:25 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Deal found 23/3C$ 321
Mon 28/47:05 a.m.BOS - YUL
1 stop4h 10mPorter Airlines
Tue 29/44:00 p.m.YUL - BOS
1 stop4h 20mPorter Airlines
Deal found 23/3C$ 342
Thu 8/56:00 a.m.BOS - YTZ
2 stops5h 32mAir Canada
Thu 15/58:25 a.m.YTZ - BOS
1 stop6h 07mAir Canada
Deal found 24/3C$ 345
Fri 9/59:20 a.m.BOS - YYC
1 stop14h 28mUnited Airlines
Tue 13/51:30 p.m.YYC - BOS
1 stop14h 09mUnited Airlines
Deal found 24/3C$ 345

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 25 March 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

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 18/8

6:25 p.m.-9:47 p.m.

Nonstop5h 22m

Calgary

Sun 24/8

1:05 a.m.-9:35 a.m.

1 stop6h 30m

C$ 256

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 30/8

6:25 p.m.-9:47 p.m.

Nonstop5h 22m

Calgary

Fri 5/9

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

Nonstop4h 50m

C$ 266

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 18/8

7:00 p.m.-1:05 a.m.

1 stop8h 05m

Calgary

Sun 24/8

1:05 a.m.-9:35 a.m.

1 stop6h 30m

C$ 275

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 14/4

10:20 a.m.-12:19 p.m.

Nonstop1h 59m

Toronto Island

Tue 15/4

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

Nonstop1h 35m

C$ 278

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 10/4

10:20 a.m.-12:19 p.m.

Nonstop1h 59m

Toronto Island

Sun 13/4

10:25 a.m.-4:52 p.m.

1 stop6h 27m

C$ 284

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 11/4

9:39 p.m.-1:55 p.m.

1 stop16h 16m

Toronto Pearson Intl

Mon 14/4

7:10 a.m.-12:36 p.m.

1 stop29h 26m

C$ 291

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 10/4

6:10 a.m.-8:11 a.m.

Nonstop2h 01m

Toronto Pearson Intl

Sun 13/4

8:00 a.m.-9:41 a.m.

Nonstop1h 41m

C$ 301

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 30/4

7:05 a.m.-11:15 a.m.

1 stop4h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 30/4

1:30 p.m.-2:57 p.m.

Nonstop1h 27m

C$ 307

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 30/4

6:35 a.m.-8:00 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 30/4

3:25 p.m.-4:52 p.m.

Nonstop1h 27m

C$ 321

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 11/4

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

Nonstop1h 59m

Toronto Island

Mon 14/4

6:40 p.m.-8:20 p.m.

Nonstop1h 40m

C$ 340

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 60 results
1
2
3
...
6

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$ 167). 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 25 March 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 25 March 2025.

The most flights from BOS to CA0 are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Canada by month

Plan your trip to Canada by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Canada ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Canada when rainfall is around 51.0 mm.

Temperature in Canada by month

Plan your trip to Canada by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Canada, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 25 March 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Porter Airlines from Boston to Canada to help guide your decision. 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.
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Porter Airlines
7.9
Good
275 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Air Transat
7.8
Good
381 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,785 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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$ 128 and C$ 149 on Air Canada and Air Transat, 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 Air Canada (69%), Jazz (68%) or United Airlines (62%) 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$ 144. On average you can expect to pay C$ 349. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for C$ 291.

  • 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$ 167). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Canada

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Pearson Intl flights
Boston to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Boston to Vancouver Intl flights
Boston to Calgary flights
Boston to Halifax flights
Boston to Ottawa flights
Hartford to Pearson Intl flights
Boston to Québec City flights
Boston to St. John's flights
Boston to Abbotsford flights
Hartford to Pierre Elliott Trudeau Intl flights
Hartford to Vancouver Intl flights
Boston to Charlottetown flights
Boston to Edmonton flights
Albany to Pearson Intl flights
Hartford to Calgary flights
Albany to Calgary flights
Boston to Victoria flights
Boston to Winnipeg flights
Albany to Pierre Elliott Trudeau Intl flights
Hartford to Halifax flights
Boston to Hamilton flights
Boston to Saskatoon flights
Albany to Fort Lauderdale flights
Hartford to Québec City flights
Boston to Kelowna flights
Boston to Sydney flights
Albany to Vancouver Intl flights
Boston to Moncton flights
Boston to Deer Lake flights
Hartford to St. John's flights
Boston to Buffalo flights
Boston to Cancún flights
Boston to St John flights
Hartford to Fort Lauderdale flights
Albany to Halifax flights
Boston to San Francisco flights
Boston to Miami flights
Boston to Windsor flights
Hartford to Ottawa flights
Boston to Nanaimo flights
Boston to Fort Lauderdale flights
Boston to Las Vegas flights
Boston to Regina flights

Top 6 airlines flying from Boston to Canada

Discover the top 6 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 220AverageC$ 564FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 245AverageC$ 624FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapestC$ 249AverageC$ 862FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Porter AirlinesCheapestC$ 267AverageC$ 607FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 334AverageC$ 548FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 408AverageC$ 556FlexibilityNo cancel feeOn-timeN/A
Search Delta 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!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.