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Cheap flights from Canada to Boston from C$ 141

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
4 May — 11 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 29 April 2025.

Round-trip from

C$ 284

One-way from

C$ 141

Popular in

April

Cheapest in

March

Average price

C$ 457

Good round-trip deal

C$ 287 or less

Good one-way deal

C$ 181 or less
Porter Airlines
  • Porter Airlines
  • 13/5-15/5
  • 1 total stop
  • 7h 57m total
  • Canada to Boston
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WestJet
  • WestJet
  • 2/6
  • 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$ 9 potential savings vs. average RT price).
Search Deals
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.
Search Deals

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 29 April 2025.

Tue 13/512:00 p.m.YTZ - BOS
1 stop6h 08mPorter Airlines
Thu 15/511:05 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 28/4C$ 284
Sat 9/89:40 a.m.YVR - BOS
Nonstop5h 30mWestJet
Sat 16/86:55 p.m.BOS - YVR
Nonstop6h 10mWestJet
Deal found 28/4C$ 299
Fri 30/58:15 a.m.YYZ - BOS
Nonstop1h 40mAir Canada
Sun 1/66:00 a.m.BOS - YYZ
Nonstop1h 54mAir Canada
Deal found 28/4C$ 301
Thu 12/610:35 p.m.YVR - BOS
1 stop8h 48mUnited Airlines
Mon 16/67:45 a.m.BOS - YVR
1 stop17h 33mUnited Airlines
Deal found 28/4C$ 301
Thu 15/58:25 a.m.YTZ - BOS
1 stop6h 07mAir Canada
Sun 18/55:50 a.m.BOS - YTZ
1 stop5h 57mAir Canada
Deal found 28/4C$ 310
Thu 19/67:00 a.m.YOW - BOS
1 stop4h 31mPorter Airlines
Sun 22/612:15 p.m.BOS - YOW
1 stop5h 53mPorter Airlines
Deal found 28/4C$ 315
Thu 5/67:00 a.m.YUL - BOS
1 stop4h 31mPorter Airlines
Sun 8/69:20 a.m.BOS - YUL
1 stop6h 40mPorter Airlines
Deal found 28/4C$ 316
Mon 21/79:10 a.m.YYZ - BOS
2 stops8h 58mPorter Airlines
Mon 28/78:45 a.m.BOS - YYZ
1 stop3h 43mPorter Airlines
Deal found 28/4C$ 320
Fri 6/612:00 p.m.YTZ - BOS
1 stop6h 08mMultiple Airlines
Fri 13/612:15 p.m.BOS - YTZ
Nonstop1h 49mMultiple Airlines
Deal found 28/4C$ 333
Fri 6/61:25 p.m.YTZ - BOS
Nonstop1h 41mAir Transat
Fri 13/66:55 p.m.BOS - YTZ
Nonstop1h 49mAir Transat
Deal found 28/4C$ 337
Thu 28/85:40 a.m.YXX - BOS
1 stop9h 00mWestJet
Tue 2/96:25 p.m.BOS - YXX
1 stop8h 38mWestJet
Deal found 28/4C$ 337
Thu 15/58:55 p.m.YYZ - BOS
Nonstop1h 43mLufthansa
Sun 18/510:40 a.m.BOS - YYZ
Nonstop1h 54mLufthansa
Deal found 28/4C$ 340

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 29 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

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 13/5

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

1 stop6h 08m

Boston Logan Intl

Thu 15/5

11:05 a.m.-12:54 p.m.

Nonstop1h 49m

C$ 284

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Sat 9/8

9:40 a.m.-6:10 p.m.

Nonstop5h 30m

Boston Logan Intl

Sat 16/8

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

Nonstop6h 10m

C$ 299

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 30/5

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

Nonstop1h 40m

Boston Logan Intl

Sun 1/6

6:00 a.m.-7:54 a.m.

Nonstop1h 54m

C$ 301

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Thu 12/6

10:35 p.m.-10:23 a.m.

1 stop8h 48m

Boston Logan Intl

Mon 16/6

7:45 a.m.-10:18 p.m.

1 stop17h 33m

C$ 301

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 15/5

8:25 a.m.-2:32 p.m.

1 stop6h 07m

Boston Logan Intl

Sun 18/5

5:50 a.m.-11:47 a.m.

1 stop5h 57m

C$ 310

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 22/5

3:25 p.m.-7:36 p.m.

1 stop4h 11m

Boston Logan Intl

Mon 26/5

12:15 p.m.-4:33 p.m.

1 stop4h 18m

C$ 315

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 5/6

10:45 a.m.-3:06 p.m.

1 stop4h 21m

Boston Logan Intl

Sun 8/6

9:20 a.m.-1:50 p.m.

1 stop4h 30m

C$ 316

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 21/7

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

2 stops8h 58m

Boston Logan Intl

Mon 28/7

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

1 stop3h 43m

C$ 320

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 6/6

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

1 stop6h 08m

Boston Logan Intl

Fri 13/6

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

Nonstop1h 49m

C$ 333

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 6/6

1:25 p.m.-3:06 p.m.

Nonstop1h 41m

Boston Logan Intl

Fri 13/6

6:55 p.m.-8:44 p.m.

Nonstop1h 49m

C$ 337

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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 29 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 29 April 2025.

The most flights from CA0 to BOS are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 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 29 April 2025.
Read through reviews of airlines operating flights from Canada to Boston, such as Alaska Airlines, Porter Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
285 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
SWISS
7.5
Good
1,587 reviews
Alaska Airlines
8.0
Very good
9,949 reviews
Check prices

Comfort

7.9

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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$ 141 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 152 and Porter Airlines from C$ 169 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$ 208. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 320 on average our data indicates C$ 777 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

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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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Thunder Bay to Boston flights
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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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 152AverageC$ 525FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapestC$ 200AverageC$ 460FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 208AverageC$ 492FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 209AverageC$ 408FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 231AverageC$ 456FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 267AverageC$ 509FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 279AverageC$ 465FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 366AverageC$ 546FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 389AverageC$ 616FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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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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