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Cheap flights from Canada to Boston 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
27 Apr — 4 May1
1 adult

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 22 April 2025.

Round-trip from

C$ 242

One-way from

C$ 123

Popular in

April

Cheapest in

March

Average price

C$ 459

Good round-trip deal

C$ 286 or less

Good one-way deal

C$ 165 or less
WestJet
  • WestJet
  • 25/5-28/5
  • 2 total stops
  • 17h 36m total
  • Canada to Boston
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WestJet
  • WestJet
  • 12/5
  • 1 total stop
  • 9h 00m total
  • Canada to Boston
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Canada to Boston Logan Intl.
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Price to beat on a one-way flight from Canada to Boston Logan Intl.
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Find flight deals from Canada to Boston

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 22 April 2025.

Sun 25/55:40 a.m.YXX - BOS
1 stop9h 00mWestJet
Wed 28/56:25 p.m.BOS - YXX
1 stop8h 36mWestJet
Deal found 22/4C$ 242
Wed 28/512:00 p.m.YTZ - BOS
1 stop6h 08mPorter Airlines
Wed 4/63:50 p.m.BOS - YTZ
1 stop3h 47mPorter Airlines
Deal found 21/4C$ 294
Sun 15/610:15 p.m.YVR - BOS
1 stop16h 25mWestJet
Sun 22/66:55 p.m.BOS - YVR
Nonstop6h 10mWestJet
Deal found 21/4C$ 296
Wed 25/68:15 a.m.YYZ - BOS
Nonstop1h 40mAir Canada
Sat 28/67:00 p.m.BOS - YYZ
Nonstop1h 55mAir Canada
Deal found 21/4C$ 297
Mon 8/97:30 p.m.YVR - BOS
2 stops11h 05mAir Canada
Fri 12/93:20 p.m.BOS - YVR
1 stop7h 56mAir Canada
Deal found 22/4C$ 299
Tue 20/53:15 p.m.YVR - BOS
1 stop11h 58mUnited Airlines
Mon 2/68:59 p.m.BOS - YVR
1 stop15h 52mUnited Airlines
Deal found 21/4C$ 300
Thu 5/65:30 p.m.YVR - BOS
1 stop13h 25mMultiple Airlines
Thu 12/66:55 p.m.BOS - YVR
Nonstop6h 10mMultiple Airlines
Deal found 21/4C$ 307
Thu 22/57:00 a.m.YUL - BOS
1 stop4h 31mPorter Airlines
Sun 25/512:15 p.m.BOS - YUL
1 stop5h 50mPorter Airlines
Deal found 21/4C$ 307
Fri 6/69:10 a.m.YYZ - BOS
2 stops8h 58mPorter Airlines
Mon 9/68:45 a.m.BOS - YYZ
1 stop3h 43mPorter Airlines
Deal found 22/4C$ 311
Sat 23/86:35 p.m.YWG - BOS
1 stop15h 53mMultiple Airlines
Sat 20/96:00 a.m.BOS - YWG
1 stop5h 40mMultiple Airlines
Deal found 20/4C$ 312
Sat 24/57:00 a.m.YWG - BOS
2 stops15h 59mUnited Airlines
Tue 27/56:00 a.m.BOS - YWG
1 stop10h 31mUnited Airlines
Deal found 21/4C$ 314
Sat 21/68:10 a.m.YUL - BOS
Nonstop1h 25mAir Canada
Sun 22/610:20 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 21/4C$ 330

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 22 April 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

AbbotsfordBoston

YXX - BOS

YXXBOS

Abbotsford

Sun 25/5

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

1 stop9h 00m

Boston Logan Intl

Wed 28/5

6:25 p.m.-12:01 a.m.

1 stop8h 36m

C$ 242

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 28/5

12:00 p.m.-6:08 p.m.

1 stop6h 08m

Boston Logan Intl

Wed 4/6

3:50 p.m.-7:37 p.m.

1 stop3h 47m

C$ 294

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Sun 15/6

10:15 p.m.-5:40 p.m.

1 stop16h 25m

Boston Logan Intl

Sun 22/6

6:55 p.m.-10:05 p.m.

Nonstop6h 10m

C$ 296

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 25/6

8:15 a.m.-9:55 a.m.

Nonstop1h 40m

Boston Logan Intl

Sat 28/6

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

Nonstop1h 55m

C$ 297

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Mon 8/9

7:30 p.m.-9:35 a.m.

2 stops11h 05m

Boston Logan Intl

Fri 12/9

3:20 p.m.-8:16 p.m.

1 stop7h 56m

C$ 299

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Tue 20/5

3:15 p.m.-6:13 a.m.

1 stop11h 58m

Boston Logan Intl

Mon 2/6

8:59 p.m.-9:51 a.m.

1 stop15h 52m

C$ 300

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Mon 8/9

5:30 p.m.-5:59 a.m.

1 stop9h 29m

Boston Logan Intl

Fri 12/9

3:20 p.m.-8:16 p.m.

1 stop7h 56m

C$ 306

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

7:00 a.m.-11:31 a.m.

1 stop4h 31m

Boston Logan Intl

Sun 25/5

12:15 p.m.-6:05 p.m.

1 stop5h 50m

C$ 307

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 6/6

9:10 a.m.-6:08 p.m.

2 stops8h 58m

Boston Logan Intl

Mon 9/6

8:45 a.m.-12:28 p.m.

1 stop3h 43m

C$ 311

WinnipegBoston

YWG - BOS

YWGBOS

Winnipeg

Sat 23/8

6:35 p.m.-11:28 a.m.

1 stop15h 53m

Boston Logan Intl

Sat 20/9

6:00 a.m.-10:40 a.m.

1 stop5h 40m

C$ 312

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

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, January is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 298). Flying from Canada to Boston in April is currently the most expensive (average of C$ 350). 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 22 April 2025.

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

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 22 April 2025.

The most flights from CA0 to BOS are scheduled on a Tuesday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Boston by month

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

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 mm per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

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

If weather is an important factor for your trip to Boston, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 22 April 2025.
Read through reviews of airlines operating flights from Canada to Boston, such as Delta, Alaska Airlines and Porter Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Alaska Airlines
8.0
Very good
9,906 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Porter Airlines
8.0
Very good
284 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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$ 123 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 142 and Porter Airlines from C$ 173 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: Jazz (64%), United Airlines (60%), Air Canada( 60%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 207. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 335 on average our data indicates C$ 724 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, January is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 298). Flying from Canada to Boston in April is currently the most expensive (average of C$ 350). 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 Canada?

Book flights to Canada if you plan to visit one of these locations
Seekonk
Waltham
Warwick
Medford
Braintree
Somerville
Dedham
Rockland
Chelsea
Plymouth
Quincy
Old Orchard Beach
Revere
Hampton
Lynn
Andover
Watertown
Kennebunk
Amherst
Sturbridge

Browse thousands of different options on Cheapflights for your next trip

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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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 152AverageC$ 525FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 176AverageC$ 473FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 208AverageC$ 411FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 216AverageC$ 500FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 231AverageC$ 456FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 268AverageC$ 509FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 279AverageC$ 462FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 366AverageC$ 545FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 388AverageC$ 644FlexibilityNo cancel feeOn-time75%
Search Alaska 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 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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