Find flights
Deals
When to book
FAQs

Cheap flights from Boston to Toronto from £75

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 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTO
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Toronto are usually found in October or September, booked 41 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Boston to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Toronto
Explore the most affordable flight options available from Boston to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Mon 24/817:30
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Fri 28/818:00
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 28/4£164
Thu 11/605:50
BOS
-
YTZ
1 stop4h 17m
Air Canada
Thu 18/609:30
YTZ
-
BOS
1 stop5h 11m
Air Canada
Deal found 27/4£169
Thu 11/617:00
BOS
-
YYZ
Nonstop1h 53m
Multiple Airlines
Thu 18/616:00
YYZ
-
BOS
1 stop4h 55m
Multiple Airlines
Deal found 27/4£171
Mon 24/805:45
BOS
-
YTZ
1 stop4h 21m
Air Canada
Fri 28/810:45
YTZ
-
BOS
1 stop3h 56m
Air Canada
Deal found 28/4£177
Mon 24/806:00
BOS
-
YYZ
Nonstop1h 55m
Air Canada
Fri 28/816:35
YYZ
-
BOS
Nonstop1h 47m
Air Canada
Deal found 28/4£178
Sat 23/507:10
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sat 23/511:55
YTZ
-
BOS
1 stop4h 00m
Porter Airlines
Deal found 27/4£184
Sat 16/510:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 16/515:40
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 26/4£192
Thu 11/605:50
BOS
-
YYZ
1 stop4h 48m
Air Canada
Thu 18/617:00
YYZ
-
BOS
1 stop4h 27m
Air Canada
Deal found 27/4£195
Sat 16/507:10
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Tue 19/515:05
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 27/4£198
Thu 11/615:40
BOS
-
YTZ
1 stop5h 52m
Multiple Airlines
Thu 18/618:00
YTZ
-
BOS
Nonstop1h 41m
Multiple Airlines
Deal found 27/4£198
Sun 17/507:10
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sat 23/511:55
YTZ
-
BOS
1 stop4h 00m
Porter Airlines
Deal found 26/4£201
Thu 11/607:10
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Thu 18/618:00
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 27/4£204

Find flight deals from Boston to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 April 2026.

Round-trip from

£164

One-way from

£75

Popular in

April

Cheapest in

October

Average price

£307

Good one-way deal

£76 or less
Porter Airlines
  • Porter Airlines
  • 24/8-28/8
  • Nonstop
  • 3h 28m total
  • Boston to Toronto
Search Deals
Air Canada
  • Air Canada
  • 28/6
  • Nonstop
  • 1h 55m total
  • Boston to Toronto
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Toronto (YTO).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Boston to Toronto 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 29 April 2026.
Use the filters below to find and compare flights from Boston to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 16/5

07:10-08:57

Nonstop1h 47m

Toronto Island

Tue 19/5

13:00-14:41

Nonstop1h 41m

£206

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 17/5

15:25-19:44

1 stop4h 19m

Toronto Pearson Intl

Mon 18/5

07:25-09:05

Nonstop1h 40m

£208

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 3/6

18:35-20:30

Nonstop1h 55m

Toronto Pearson Intl

Sat 6/6

15:40-20:55

1 stop5h 15m

£211

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 13/5

15:25-19:44

1 stop4h 19m

Toronto Pearson Intl

Sun 17/5

15:40-20:55

1 stop5h 15m

£215

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 20/5

15:25-19:44

1 stop4h 19m

Toronto Pearson Intl

Wed 27/5

15:40-20:55

1 stop5h 15m

£215

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 30/5

15:25-20:24

1 stop4h 59m

Toronto Pearson Intl

Tue 2/6

13:50-19:05

1 stop5h 15m

£221

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 15/5

21:03-09:19

1 stop12h 16m

Toronto Pearson Intl

Sun 17/5

07:30-12:51

1 stop5h 21m

£223

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 15/5

06:00-11:15

1 stop5h 15m

Toronto Pearson Intl

Tue 19/5

12:05-18:58

1 stop6h 53m

£223

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 29/8

15:13-20:44

1 stop5h 31m

Toronto Pearson Intl

Mon 31/8

17:15-01:05

1 stop7h 50m

£223

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 24/7

07:19-15:46

1 stop8h 27m

Toronto Pearson Intl

Sun 26/7

20:00-08:17

1 stop12h 17m

£223

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Boston to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto 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 Toronto

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

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston to Toronto?

Currently, February is the cheapest month in which you can book a flight from Boston to Toronto (average of £67). Flying from Boston to Toronto in January is currently the most expensive (average of £633). 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 YTO?

Find hourly flight availability from Boston to Toronto. 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 2026.

When flying from Boston to Toronto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 66% versus a flight in the evening.

How much does it cost for a return flight from Boston to Toronto?

How often are flights from Boston to Toronto delayed?

About 23% of weekly flights between Boston and Toronto have experienced delays in the past year, with the average delay time being 130 minutes.

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

Over the past year, Porter Airlines have had the lowest number of delays on this route, with just 21% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Boston to Toronto. 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 Toronto?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Toronto. 1 airline have flights from Logan Intl to Toronto on a regular basis. Booking flights from Boston Logan Intl to Toronto should not be difficult; the airport handles an average of 8 outbound flights to Toronto per day.

  • How long is the flight from Boston to Toronto?

    Airlines like Porter Airlines fly from Boston to Toronto in about 1h 47m. The time it takes to get you to your destination is usually consistent. Boston and Toronto are separated by a distance of 432 mi. Most flights are nonstop.

  • What is the cheapest airline to fly from Boston to Toronto round-trip?

    Cheapflights users have booked flights from Boston to Toronto round-trip from £144. Users have found that Air Canada is 38% cheaper than the other options available to this destination.

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

    Consider Brussels Airlines (91%), Jazz (71%) or Air Canada (69%) when booking your flight. These represent the most reliable airlines when flying from Boston to Toronto.

  • What are the cheapest flights from Boston to Toronto?

    The cheapest flight price from Boston to Toronto is £69. On average you can expect to pay £289. The most popular route, (Boston Logan Intl - Toronto Island), can usually be booked for £198.

  • Can I find deals for flights from Boston to Toronto that include hotel bookings?

    Yes. In addition to deals on Boston to Toronto flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Toronto.

  • Can I find deals for business class flights from Boston to Toronto?

    Yes. Cheapflights offers flight deals from Boston to Toronto 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 Toronto?

    Currently, February is the cheapest month in which you can book a flight from Boston to Toronto (average of £67). Flying from Boston to Toronto in January is currently the most expensive (average of £633). 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.

Alternative routes for Boston to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Pierre Elliott Trudeau Intl flights
Boston to Pearson Intl flights

Top airline flying from Boston to Toronto

Discover the top airline that operate flights from Boston to Toronto. 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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£144Average£225FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Toronto?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Toronto from Boston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Boston to Toronto?

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 Toronto from Boston.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Toronto flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Boston to Toronto 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!

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.