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Cheap flights from Boston to Toronto from £92

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTO
16 abr — 23 abr1
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 66 days in advance, depart on a Tuesday or Friday 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 17 março 2026.

qui 30/410:20
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
qui 7/513:00
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 16/3£171
qui 30/407:00
BOS
-
YTZ
Nonstop1h 54m
Multiple Airlines
qui 7/512:30
YTZ
-
BOS
1 stop5h 37m
Multiple Airlines
Deal found 16/3£172
qui 30/405:30
BOS
-
YTZ
2 stops7h 47m
Air Canada
qui 7/510:45
YTZ
-
BOS
1 stop4h 02m
Air Canada
Deal found 16/3£183
seg 27/413:25
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
seg 4/518:00
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 13/3£201
seg 27/410:20
BOS
-
YTZ
Nonstop1h 54m
Multiple Airlines
seg 4/509:30
YTZ
-
BOS
1 stop5h 17m
Multiple Airlines
Deal found 13/3£209
sex 19/617:30
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
sex 3/715:05
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 15/3£209
qui 23/407:00
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
ter 28/407:35
YTZ
-
BOS
2 stops10h 37m
Porter Airlines
Deal found 16/3£211
seg 27/406:15
BOS
-
YYZ
Nonstop1h 53m
Air Canada
seg 4/508:10
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 13/3£217
qua 3/610:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
sáb 6/607:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 15/3£218
qua 13/515:25
BOS
-
YYZ
2 stops14h 09m
Porter Airlines
qua 20/507:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 16/3£227
dom 26/406:00
BOS
-
YYZ
1 stop5h 43m
United Airlines
qui 30/419:43
YYZ
-
BOS
1 stop4h 16m
United Airlines
Deal found 16/3£229
sex 29/516:45
BOS
-
YYZ
2 stops12h 49m
Porter Airlines
seg 1/607:25
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 16/3£230

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 17 março 2026.

Round-trip from

£171

One-way from

£92

Popular in

November

Cheapest in

October

Average price

£237

Good one-way deal

£90 or less
Porter Airlines
  • Porter Airlines
  • 30/4-7/5
  • Nonstop
  • 3h 35m total
  • Boston to Toronto
Search Deals
Delta
  • Delta
  • 7/4
  • 1 total stop
  • 6h 49m total
  • Boston to Toronto
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£7 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 March 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 17 março 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 - YYZ

BOSYYZ

Boston Logan Intl

qua 3/6

15:25-19:44

1 stop4h 19m

Toronto Pearson Intl

sáb 6/6

07:25-09:05

Nonstop1h 40m

£222

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

qua 22/4

07:05-11:43

1 stop4h 38m

Toronto Pearson Intl

qui 30/4

07:30-12:45

1 stop5h 15m

£229

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

seg 27/4

13:00-18:09

1 stop5h 09m

Toronto Pearson Intl

qua 29/4

06:00-12:22

1 stop6h 22m

£229

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

sáb 6/6

16:45-12:28

1 stop19h 43m

Toronto Pearson Intl

dom 7/6

15:55-17:35

Nonstop1h 40m

£235

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

qua 22/4

07:00-08:54

Nonstop1h 54m

Toronto Island

ter 28/4

14:05-18:12

1 stop4h 07m

£235

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

qui 23/4

07:00-08:54

Nonstop1h 54m

Toronto Island

seg 27/4

07:35-18:12

2 stops10h 37m

£251

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

sex 19/6

16:45-22:20

1 stop5h 35m

Toronto Island

ter 23/6

11:55-16:00

1 stop4h 05m

£254

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

qua 17/6

15:25-19:44

1 stop4h 19m

Toronto Pearson Intl

seg 22/6

07:25-09:05

Nonstop1h 40m

£254

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

seg 27/4

15:30-20:03

1 stop4h 33m

Toronto Island

ter 28/4

07:35-18:12

2 stops10h 37m

£254

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

sex 11/9

18:35-20:30

Nonstop1h 55m

Toronto Pearson Intl

ter 27/10

07:35-18:11

2 stops10h 36m

£258

Flights are sorted by cheapest return flights first.

Deals found on 16/3

Showing 1-10 of 36 resultsSorted by cheapest first
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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?

Use this chart to determine the optimal time to book a return flight from Boston to Toronto. Price data was last updated on 13 March 2026.

Booking 66 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, April is the cheapest month in which you can book a flight from Boston to Toronto (average of £99). Flying from Boston to Toronto in July is currently the most expensive (average of £173). 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 17 março 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.

Weekly flight availability from Boston to Toronto

Explore weekly flight availability from Boston to Toronto. 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 março 2026.

The most flights from BOS to YTO are scheduled on a Monday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).

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 131 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 22% of flights being delayed.

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 17 março 2026.
Get a feel of what it's like to fly with Porter Airlines from Boston to Toronto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very Good
424 reviews
Check prices

Crew

8.6

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very Good
424 reviews
Porter Airlines
8.0
Very Good
424 reviews
Check prices

Crew

8.6

Comfort

8.0

Food

7.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 16 outbound flights to Toronto per day.

  • How long is the flight from Boston to Toronto?

    Airlines like Porter Airlines, United Airlines, and Delta fly from Boston to Toronto in about 4h 19m. The time it takes to get you to your destination can typically vary by up to 50m. Boston and Toronto are separated by a distance of 444 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £147. Users have found that Air Canada is 36% cheaper than the other options available to this destination.

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

    Consider Air Canada (71%), Jazz (60%) or Emirates (55%) 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 £65. On average you can expect to pay £113. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for £231.

  • 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, April is the cheapest month in which you can book a flight from Boston to Toronto (average of £99). Flying from Boston to Toronto in July is currently the most expensive (average of £173). 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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Alternative routes for Boston to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Pearson Intl flights
Boston to Pierre Elliott Trudeau 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 17 março 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£147Average£251FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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!

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