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Cheap flights from Boston to Canada from C$ 104

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
4 Apr — 11 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Canada

Enter your travel dates to find the best prices.

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 5 March 2026.

Fri 27/39:00 a.m.
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Fri 3/47:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 28/2C$ 292
Thu 26/39:00 a.m.
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Mon 6/47:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 2/3C$ 294
Sun 22/39:00 a.m.
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Tue 31/37:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 2/3C$ 295
Thu 26/33:30 p.m.
BOS
-
YYZ
1 stop6h 10m
Multiple Airlines
Mon 30/38:55 p.m.
YYZ
-
BOS
Nonstop1h 44m
Multiple Airlines
Deal found 27/2C$ 297
Fri 27/33:30 p.m.
BOS
-
YTZ
1 stop4h 33m
Porter Airlines
Mon 30/32:05 p.m.
YTZ
-
BOS
1 stop4h 02m
Porter Airlines
Deal found 27/2C$ 297
Wed 1/43:30 p.m.
BOS
-
YYZ
1 stop4h 40m
Multiple Airlines
Wed 8/47:10 a.m.
YYZ
-
BOS
2 stops7h 42m
Multiple Airlines
Deal found 2/3C$ 298
Thu 22/103:25 p.m.
BOS
-
YTZ
1 stop3h 33m
Multiple Airlines
Wed 28/1010:45 a.m.
YTZ
-
BOS
1 stop3h 52m
Multiple Airlines
Deal found 28/2C$ 298
Thu 26/36:15 a.m.
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Mon 30/38:55 p.m.
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 27/2C$ 299
Thu 26/33:30 p.m.
BOS
-
YTZ
1 stop4h 33m
Porter Airlines
Mon 30/32:05 p.m.
YTZ
-
BOS
1 stop4h 02m
Porter Airlines
Deal found 27/2C$ 299
Thu 26/33:30 p.m.
BOS
-
YYZ
1 stop4h 40m
Multiple Airlines
Sun 29/36:15 a.m.
YYZ
-
BOS
1 stop3h 37m
Multiple Airlines
Deal found 27/2C$ 301
Sun 22/39:00 a.m.
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Wed 25/39:30 a.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 28/2C$ 301
Thu 2/43:30 p.m.
BOS
-
YTZ
1 stop4h 33m
Porter Airlines
Mon 6/47:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/3C$ 302

Find flight deals from Boston to Canada

Keep the following information in mind while searching for Boston to Canada flight deals. Data was last updated 5 March 2026.

Round-trip from

C$ 292

One-way from

C$ 104

Popular in

February

Cheapest in

October

Average price

C$ 387

Good round-trip deal

C$ 356 or less

Good one-way deal

C$ 169 or less
Porter Airlines
  • Porter Airlines
  • 27/3-3/4
  • Nonstop
  • 3h 27m total
  • Boston to Canada
Search Deals
WestJet
  • WestJet
  • 4/5
  • Nonstop
  • 5h 25m total
  • Boston to Canada
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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

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 5 March 2026.
Use the filters below to find and compare flights from Boston to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 20/3

3:30 p.m.-8:03 p.m.

1 stop4h 33m

Toronto Island

Thu 26/3

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

Nonstop1h 35m

C$ 302

BostonAbbotsford

BOS - YXX

BOSYXX

Boston Logan Intl

Thu 4/6

6:30 p.m.-10:00 a.m.

1 stop18h 30m

Abbotsford

Mon 8/6

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

1 stop8h 40m

C$ 325

BostonAbbotsford

BOS - YXX

BOSYXX

Boston Logan Intl

Wed 20/5

6:30 p.m.-10:00 a.m.

1 stop18h 30m

Abbotsford

Fri 29/5

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

1 stop8h 40m

C$ 332

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 15/4

3:30 p.m.-4:59 p.m.

Nonstop1h 29m

Ottawa

Wed 22/4

4:45 p.m.-6:12 p.m.

Nonstop1h 27m

C$ 380

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 14/5

7:30 a.m.-3:46 p.m.

1 stop8h 16m

Toronto Pearson Intl

Sun 17/5

7:30 a.m.-12:51 p.m.

1 stop5h 21m

C$ 385

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 26/3

10:00 a.m.-5:49 p.m.

1 stop7h 49m

Toronto Pearson Intl

Thu 9/4

6:00 a.m.-11:10 a.m.

1 stop5h 10m

C$ 385

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 4/6

10:55 a.m.-5:56 p.m.

1 stop7h 01m

Toronto Pearson Intl

Mon 8/6

7:43 p.m.-11:59 p.m.

1 stop4h 16m

C$ 385

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 26/3

12:00 p.m.-5:49 p.m.

1 stop5h 49m

Toronto Pearson Intl

Fri 10/4

6:00 a.m.-11:10 a.m.

1 stop5h 10m

C$ 385

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 26/4

8:30 a.m.-1:47 p.m.

1 stop5h 17m

Toronto Pearson Intl

Thu 30/4

7:30 a.m.-12:45 p.m.

1 stop5h 15m

C$ 385

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 26/5

5:45 a.m.-10:04 a.m.

1 stop4h 19m

Toronto Pearson Intl

Sat 30/5

7:43 p.m.-11:59 p.m.

1 stop4h 16m

C$ 385

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Boston to Canada (average of C$ 116). Flying from Boston to Canada in December is currently the most expensive (average of C$ 230). 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 5 March 2026.

It’s typically best to fly out from Boston to Canada in the evening. Doing so could potentially save you 51% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Boston to Canada?

Use this chart to determine the cheapest time to fly round-trip from Boston to Canada. Price data was last updated on 21 February 2026.

Travelers seeking maximum savings on their Boston to Canada flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Boston to Canada delayed?

About 23% of weekly flights between Boston and Canada have experienced delays in the past year, with the average delay time being 132 minutes.

What is the most punctual flight time for Boston to Canada flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Boston to Canada flights?

Over the past year, Porter Airlines has had the lowest number of delays on this route, with just 22% of flights being delayed.

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 5 March 2026.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andWestJet from Boston to Canada. 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.
Porter Airlines
8.0
Very good
421 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Porter Airlines
8.0
Very good
421 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
United Airlines
7.4
Good
9,388 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
WestJet
7.2
Good
3,281 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Canada
7.1
Good
10,776 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Overall

8.0

Food

7.6

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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.

  • How long is the flight from Boston to Canada?

    Departing from Boston to Canada will take you 4h 33m. Boston and Canada are separated by a distance of 695 km. This flight may include one or multiple stops.

  • 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$ 79. Users have also found prices from C$ 98 and C$ 115 on Porter Airlines and Air Canada, respectively.

  • What are the most popular routes from Boston to Canada?

    The most popular route from Boston to Canada is Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl. You may also consider Boston Logan Intl - Toronto Pearson Intl or Boston Logan Intl - Vancouver Intl.

  • What are the most reliable airlines from Boston to Canada?

    Consider ITA Airways (100%), TAP AIR PORTUGAL (59%) or Emirates (55%) 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$ 141. On average you can expect to pay C$ 551. The most popular route, (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 302.

  • 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, October is the cheapest month in which you can book a flight from Boston to Canada (average of C$ 116). Flying from Boston to Canada in December is currently the most expensive (average of C$ 230). 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

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Top 4 airlines flying from Boston to Canada

Discover the top 4 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 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 161AverageC$ 534FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 169AverageC$ 436FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 240AverageC$ 516FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 340AverageC$ 527FlexibilityNo cancel feeOn-time69%
Search United 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 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!

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