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Cheap flights from Canada to Boston from C$ 169

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
15 oct. — 22 oct.1
1 adult
1 adult, Economy

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 15 septiembre 2025.

Round-trip from

C$ 188

One-way from

C$ 169

Popular in

November

Cheapest in

March

Average price

C$ 363

Good round-trip deal

C$ 287 or less

Good one-way deal

C$ 189 or less
WestJet
  • WestJet
  • 20/10-24/10
  • Nonstop
  • 10h 11m total
  • Canada to Boston
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Air Canada
  • Air Canada
  • 11/10
  • 2 total stops
  • 11h 05m total
  • Canada to Boston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 26 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease (C$ 5 potential savings vs. average RT price).
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Average for round-trip flights in September 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 15 septiembre 2025.

lun. 20/1010:50 a.m.YYC - BOS
Nonstop4h 50mWestJet
vie. 24/106:30 p.m.BOS - YYC
Nonstop5h 21mWestJet
Deal found 15/9C$ 188
sáb. 11/101:10 a.m.YYC - BOS
1 stop6h 20mAir Canada
sáb. 25/103:15 p.m.BOS - YYC
1 stop10h 01mAir Canada
Deal found 14/9C$ 233
sáb. 11/101:10 a.m.YYC - BOS
1 stop6h 20mAir Canada
mar. 21/1010:40 a.m.BOS - YYC
1 stop9h 52mAir Canada
Deal found 14/9C$ 243
lun. 6/101:10 a.m.YYC - BOS
1 stop8h 19mAir Canada
mar. 7/106:55 p.m.BOS - YYC
1 stop8h 17mAir Canada
Deal found 12/9C$ 251
dom. 12/107:00 a.m.YYC - BOS
1 stop9h 10mWestJet
vie. 24/106:30 p.m.BOS - YYC
Nonstop5h 21mWestJet
Deal found 14/9C$ 257
sáb. 27/99:40 a.m.YVR - BOS
Nonstop5h 30mWestJet
dom. 5/107:00 p.m.BOS - YVR
Nonstop6h 10mWestJet
Deal found 13/9C$ 269
sáb. 11/105:55 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
sáb. 18/106:45 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 13/9C$ 272
mar. 28/101:00 p.m.YYZ - BOS
1 stop6h 12mAir Canada
mar. 4/113:40 p.m.BOS - YYZ
1 stop6h 04mAir Canada
Deal found 13/9C$ 272
lun. 6/109:40 a.m.YVR - BOS
Nonstop5h 30mWestJet
vie. 10/107:00 p.m.BOS - YVR
Nonstop6h 10mWestJet
Deal found 13/9C$ 272
dom. 12/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
mié. 15/1012:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 13/9C$ 274
vie. 3/109:40 a.m.YVR - BOS
Nonstop5h 30mWestJet
lun. 6/107:00 p.m.BOS - YVR
Nonstop6h 10mWestJet
Deal found 12/9C$ 274
sáb. 4/101:25 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
lun. 6/107:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 13/9C$ 275

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 15 septiembre 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

vie. 5/12

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

Nonstop1h 35m

Boston Logan Intl

dom. 7/12

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

Nonstop1h 59m

C$ 272

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

mar. 21/10

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

Boston Logan Intl

jue. 30/10

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

Nonstop1h 59m

C$ 272

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

jue. 9/10

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

Nonstop1h 41m

Boston Logan Intl

lun. 13/10

8:45 a.m.-10:34 a.m.

Nonstop1h 49m

C$ 272

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

mié. 29/10

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

Nonstop1h 35m

Boston Logan Intl

mié. 5/11

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

Nonstop1h 59m

C$ 274

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

sáb. 4/10

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

Nonstop1h 41m

Boston Logan Intl

lun. 6/10

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

Nonstop1h 49m

C$ 275

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

jue. 30/10

8:50 a.m.-2:52 p.m.

2 stops6h 02m

Boston Logan Intl

jue. 6/11

10:15 a.m.-2:55 p.m.

1 stop4h 40m

C$ 280

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

vie. 3/10

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

Nonstop5h 30m

Boston Logan Intl

vie. 10/10

7:00 p.m.-10:10 p.m.

Nonstop6h 10m

C$ 285

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

dom. 28/9

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

Boston Logan Intl

sáb. 4/10

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

Nonstop1h 49m

C$ 285

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

mar. 28/10

11:00 a.m.-2:52 p.m.

1 stop3h 52m

Boston Logan Intl

mar. 4/11

6:40 p.m.-12:04 a.m.

1 stop5h 24m

C$ 286

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

vie. 3/10

5:00 a.m.-5:40 p.m.

1 stop9h 40m

Boston Logan Intl

dom. 12/10

7:00 p.m.-10:10 p.m.

Nonstop6h 10m

C$ 287

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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, May is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 292). 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 15 septiembre 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 15 septiembre 2025.

The most flights from CA0 to BOS are scheduled on a Monday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

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 15 septiembre 2025.
Read through reviews of airlines operating flights from Canada to Boston, such as Porter Airlines,Air Transat, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Crew

8.6

Entertainment

7.0

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

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Crew

8.6

Entertainment

7.0

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

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Crew

8.6

Entertainment

7.0

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
8,929 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Crew

8.6

Entertainment

7.0

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

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Crew

8.6

Entertainment

7.0

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

Comfort

7.9

Overall

7.9

Food

7.6

Boarding

8.1

Crew

8.6

Entertainment

7.0

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 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.

  • How long is the flight from Canada to Boston?

    There are many flights that can get you from Canada to Boston in 1h 35m. Fly via Porter Airlines, WestJet, or Air Canada to get the fastest option. Canada and Boston are separated by a distance of 695 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 169 on Air Canada. Other airlines that offer cheap prices include Porter Airlines from C$ 171 and United Airlines from C$ 175 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 (74%), Air Canada (64%), Brussels Airlines( 54%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 206. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 311 on average, our data indicates C$ 945 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, May is the cheapest month in which you can book a flight from Canada to Boston (average of C$ 292). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Braintree
Waltham
Somerville
Rockland
Chelsea
Warwick
Milford
Plymouth
Quincy
Revere
Hampton
Old Orchard Beach
Lynn
Merrimack
Kennebunk
Watertown
Lawrence
Sturbridge
Seekonk

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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 15 septiembre 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 152AverageC$ 461FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
WestJetCheapestC$ 187AverageC$ 586FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 208AverageC$ 427FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 214AverageC$ 484FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 220AverageC$ 500FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 220AverageC$ 451FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 261AverageC$ 479FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 365AverageC$ 466FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 431AverageC$ 644FlexibilityNo 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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