Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to Canada from £70

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
16 Aug — 23 Aug1
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 17 July 2026.

Sat 1/820:10
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 8/807:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 13/7£144
Tue 11/810:40
BOS
-
YUL
Nonstop1h 23m
Air Canada
Tue 11/814:30
YUL
-
BOS
1 stop4h 27m
Air Canada
Deal found 13/7£147
Sat 1/819:15
BOS
-
YYZ
Nonstop1h 55m
Air Canada
Sat 8/809:00
YYZ
-
BOS
1 stop5h 41m
Air Canada
Deal found 13/7£150
Sat 1/819:40
BOS
-
YTZ
Nonstop1h 59m
Air Canada
Sat 8/808:30
YTZ
-
BOS
1 stop6h 11m
Air Canada
Deal found 13/7£154
Sat 1/815:55
BOS
-
YYZ
1 stop6h 09m
Multiple Airlines
Sat 8/809:00
YYZ
-
BOS
1 stop5h 41m
Multiple Airlines
Deal found 13/7£156
Tue 11/820:30
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Wed 26/808:50
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 14/7£161
Thu 6/807:10
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sun 13/908:50
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 16/7£163
Tue 11/815:55
BOS
-
YYZ
1 stop6h 09m
Porter Airlines
Wed 26/807:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 14/7£164
Wed 26/807:10
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Wed 2/908:50
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 12/7£165
Thu 6/806:00
BOS
-
YYZ
Nonstop1h 55m
Multiple Airlines
Sun 13/907:25
YYZ
-
BOS
Nonstop1h 40m
Multiple Airlines
Deal found 16/7£166
Mon 24/805:45
BOS
-
YTZ
1 stop4h 21m
Multiple Airlines
Fri 28/813:35
YTZ
-
BOS
Nonstop1h 40m
Multiple Airlines
Deal found 16/7£167
Mon 24/810:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Fri 28/807:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 16/7£169

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 17 July 2026.

Round-trip from

£144

One-way from

£70

Popular in

April

Cheapest in

October

Average price

£217

Good one-way deal

£70 or less
Porter Airlines
  • Porter Airlines
  • 1/8-8/8
  • Nonstop
  • 3h 35m total
  • Boston to Canada
Search Deals
Porter Airlines
  • Porter Airlines
  • 15/9
  • Nonstop
  • 1h 47m total
  • Boston to Canada
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Canada.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 17 July 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

Cheapest return flight
Fastest return journey

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 26/8

07:10-08:57

Nonstop1h 47m

Toronto Island

Wed 2/9

08:50-10:30

Nonstop1h 40m

£165

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 4/9

20:25-22:12

Nonstop1h 47m

Toronto Island

Sat 5/9

13:35-15:15

Nonstop1h 40m

£165

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 22/11

08:00-09:54

Nonstop1h 54m

Toronto Island

Wed 25/11

12:15-16:42

1 stop4h 27m

£177

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 29/7

19:45-21:40

Nonstop1h 55m

Toronto Pearson Intl

Sat 8/8

15:40-20:55

1 stop5h 15m

£178

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 17/9

05:45-19:02

1 stop13h 17m

Toronto Pearson Intl

Sun 20/9

09:00-14:41

1 stop5h 41m

£185

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 25/9

15:55-22:04

1 stop6h 09m

Toronto Pearson Intl

Sun 27/9

07:25-09:05

Nonstop1h 40m

£199

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 12/8

19:45-21:40

Nonstop1h 55m

Toronto Pearson Intl

Wed 19/8

17:10-18:50

Nonstop1h 40m

£204

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 30/8

16:45-22:20

1 stop5h 35m

Toronto Island

Sun 6/9

15:05-16:46

Nonstop1h 41m

£212

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 27/8

07:10-12:10

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

19:20-20:55

Nonstop1h 35m

£212

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 12/8

16:45-22:00

1 stop5h 15m

Toronto Pearson Intl

Thu 20/8

07:25-09:05

Nonstop1h 40m

£233

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 return 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, September is the cheapest month in which you can book a flight from Boston to Canada (average of £258). Flying from Boston to Canada in June is currently the most expensive (average of £351). 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 17 July 2026.

One of the essential ways to save on airfare from Boston to Canada is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 54% on airfare.

Weekly flight availability from Boston to Canada

Explore weekly flight availability from Boston to Canada. 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 17 July 2026.

The most flights from BOS to CA0 are scheduled on a Monday (20 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 on average).

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 127 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 in the evening tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Sunday 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 have had the lowest number of delays on this route, with just 22% of flights being delayed.

How far ahead should I book a flight from Boston to Canada?

The price you pay for your flight from Boston to Canada may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 17 July 2026.
Read reviews from past customers who have flown with Porter Airlines,WestJet, andAir Canada 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
445 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very Good
445 reviews
Porter Airlines
8.0
Very Good
445 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,409 reviews
Porter Airlines
8.0
Very Good
445 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,352 reviews
Porter Airlines
8.0
Very Good
445 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Canada from Boston.

  • How long is the flight from Boston to Canada?

    Departing from Boston to Canada will take you 1h 47m. The distance between Boston and Canada is about 432 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Boston to Canada one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as £69. However, be on the lookout for offers from Porter Airlines and Air Transat, as they are both options that can get you from Boston to Canada for a low price.

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

    When deciding which route to take from Boston to Canada consider Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl, Boston Logan Intl - Vancouver Intl or Boston Logan Intl - Halifax Intl as they are the most popular.

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

    Before booking your flight to Canada from Boston, check out the most reliable airlines to get you to your destination on time: Jazz (82%), Brussels Airlines (80%), ITA Airways( 78%).

  • What are the cheapest flights from Boston to Canada?

    On average you can expect to pay £108 for a flight from Boston to Canada. The cheapest flight overall is £68 while the most popular route, (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at £156.

  • 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 holiday 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, September is the cheapest month in which you can book a flight from Boston to Canada (average of £258). Flying from Boston to Canada in June is currently the most expensive (average of £351). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Boston to Canada

Discover the top 3 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 858,174 searches. Data last updated 17 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£131Average£203FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapest£166Average£191FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapest£174Average£395FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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 goes through 900+ travel sites to look for the best flight deals for flights from Boston to Canada. 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 Boston to Canada?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Canada from Boston.

Can Cheapflights find flights from Boston to Canada with no change fees?

Yes! Cheapflights helps users easily find flights from Boston to Canada with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Canada become cheaper?

Yes, Cheapflights offers price alerts on Boston to Canada flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.