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Cheap flights from Canada to Boston from C$ 157

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
5 Jul — 12 Jul1
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 30 June 2025.

Round-trip from

C$ 230

One-way from

C$ 157

Popular in

December

Cheapest in

March

Average price

C$ 371

Good round-trip deal

C$ 283 or less

Good one-way deal

C$ 183 or less
United Airlines
  • United Airlines
  • 12/9-29/9
  • 2 total stops
  • 31h 18m total
  • Canada to Boston
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Air Canada
  • Air Canada
  • 3/9
  • 2 total stops
  • 7h 45m total
  • Canada to Boston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 35 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 June 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 30 June 2025.

Mon 6/1010:50 a.m.YYC - BOS
Nonstop4h 50mWestJet
Sat 11/106:30 p.m.BOS - YYC
Nonstop5h 21mWestJet
Deal found 28/6C$ 202
Fri 12/93:49 p.m.YYC - BOS
1 stop14h 27mUnited Airlines
Mon 29/98:47 p.m.BOS - YYC
1 stop16h 51mUnited Airlines
Deal found 28/6C$ 230
Thu 11/91:10 a.m.YYC - BOS
1 stop6h 20mAir Canada
Sat 27/96:00 a.m.BOS - YYC
2 stops14h 35mAir Canada
Deal found 28/6C$ 250
Sat 11/106:00 a.m.YVR - BOS
1 stop8h 40mWestJet
Sun 19/106:30 p.m.BOS - YVR
1 stop8h 41mWestJet
Deal found 28/6C$ 253
Sat 13/912:00 p.m.YVR - BOS
1 stop16h 18mUnited Airlines
Thu 18/97:10 a.m.BOS - YVR
1 stop9h 59mUnited Airlines
Deal found 29/6C$ 279
Thu 14/810:25 a.m.YTZ - BOS
1 stop4h 10mAir Canada
Thu 21/85:50 a.m.BOS - YTZ
1 stop5h 56mAir Canada
Deal found 30/6C$ 280
Sun 14/99:45 a.m.YYZ - BOS
Nonstop1h 44mAir Canada
Sat 20/94:45 p.m.BOS - YYZ
Nonstop1h 55mAir Canada
Deal found 28/6C$ 282
Tue 8/71:00 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Thu 10/73:30 p.m.BOS - YTZ
1 stop4h 12mPorter Airlines
Deal found 30/6C$ 283
Sun 21/98:55 p.m.YYZ - BOS
Nonstop1h 44mUnited Airlines
Mon 22/96:00 a.m.BOS - YYZ
Nonstop1h 56mUnited Airlines
Deal found 30/6C$ 293
Thu 7/812:20 a.m.YYC - BOS
1 stop7h 35mMultiple Airlines
Fri 15/86:30 p.m.BOS - YYC
Nonstop5h 22mMultiple Airlines
Deal found 29/6C$ 294
Tue 16/912:25 a.m.YVR - BOS
1 stop8h 04mAir Canada
Wed 24/96:00 a.m.BOS - YVR
1 stop7h 42mAir Canada
Deal found 29/6C$ 301
Sat 9/85:40 a.m.YXX - BOS
1 stop9h 00mWestJet
Sun 17/86:30 p.m.BOS - YXX
1 stop8h 31mWestJet
Deal found 28/6C$ 331

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 30 June 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

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Fri 12/9

3:49 p.m.-8:16 a.m.

1 stop14h 27m

Boston Logan Intl

Mon 29/9

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

1 stop16h 51m

C$ 230

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Tue 16/9

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

Nonstop4h 50m

Boston Logan Intl

Sun 28/9

6:30 p.m.-9:51 p.m.

Nonstop5h 21m

C$ 242

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 11/9

1:10 a.m.-9:30 a.m.

1 stop6h 20m

Boston Logan Intl

Sat 27/9

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

2 stops14h 35m

C$ 250

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Fri 12/9

6:00 a.m.-5:40 p.m.

1 stop8h 40m

Boston Logan Intl

Sat 20/9

6:30 p.m.-12:11 a.m.

1 stop8h 41m

C$ 253

VancouverBoston

YVR - BOS

YVRBOS

Vancouver Intl

Sat 13/9

12:00 p.m.-7:18 a.m.

1 stop16h 18m

Boston Logan Intl

Thu 18/9

7:10 a.m.-2:09 p.m.

1 stop9h 59m

C$ 279

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 14/8

10:25 a.m.-2:35 p.m.

1 stop4h 10m

Boston Logan Intl

Thu 21/8

5:50 a.m.-11:46 a.m.

1 stop5h 56m

C$ 280

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sun 14/9

9:45 a.m.-11:29 a.m.

Nonstop1h 44m

Boston Logan Intl

Sat 20/9

4:45 p.m.-6:40 p.m.

Nonstop1h 55m

C$ 282

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 14/8

3:00 p.m.-4:41 p.m.

Nonstop1h 41m

Boston Logan Intl

Mon 18/8

3:30 p.m.-7:42 p.m.

1 stop4h 12m

C$ 283

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sun 21/9

8:55 p.m.-10:39 p.m.

Nonstop1h 44m

Boston Logan Intl

Mon 22/9

6:00 a.m.-7:56 a.m.

Nonstop1h 56m

C$ 293

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 7/8

12:20 a.m.-9:55 a.m.

1 stop7h 35m

Boston Logan Intl

Fri 15/8

6:30 p.m.-9:52 p.m.

Nonstop5h 22m

C$ 294

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

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$ 291). 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 30 June 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 30 June 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 (2 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 30 June 2025.
Read through reviews of airlines operating flights from Canada to Boston, such as Alaska Airlines,Porter Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

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
296 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

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
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

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
405 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

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$ 157 on Air Canada. Other airlines that offer cheap prices include United Airlines from C$ 160 and Porter 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 Vancouver 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%), United Airlines (68%), Air Canada( 63%).

  • What are the cheapest flights from Canada to Boston?

    Looking at all options, your cheapest flight can be booked for C$ 203. While the most popular route (Toronto Pearson Intl - Boston Logan Intl) can be booked for C$ 315 on average our data indicates C$ 819 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$ 291). 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
Waltham
Medford
Braintree
Somerville
Rockland
Chelsea
Warwick
Milford
Plymouth
Quincy
Old Orchard Beach
Revere
Hampton
Lynn
Merrimack
Andover
Watertown
Kennebunk
Amherst
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 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 150AverageC$ 473FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
WestJetCheapestC$ 200AverageC$ 597FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 205AverageC$ 468FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 206AverageC$ 436FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 218AverageC$ 452FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 226AverageC$ 495FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 264AverageC$ 460FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 336AverageC$ 528FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 384AverageC$ 608FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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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