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Cheap flights from Boston to Toronto from ₹ 11,687

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTO
6 Jan — 13 Jan1
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 63 days in advance, depart on a Wednesday or Thursday and return on a Thursday

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 7 December 2025.

Wed 31/1206:15BOS - YYZ
Nonstop2h 02mUnited Airlines
Mon 5/118:40YYZ - BOS
1 stop4h 19mUnited Airlines
Deal found 5/12₹ 34,970
Tue 16/1206:00BOS - YYZ
1 stop7h 19mDelta
Wed 7/107:50YYZ - BOS
1 stop7h 32mDelta
Deal found 5/12₹ 37,487
Mon 15/1210:40BOS - YYZ
1 stop10h 41mUnited Airlines
Sat 20/1218:40YYZ - BOS
1 stop4h 08mUnited Airlines
Deal found 5/12₹ 39,645
Mon 22/1214:15BOS - YYZ
1 stop9h 31mUnited Airlines
Tue 6/114:57YYZ - BOS
1 stop6h 55mUnited Airlines
Deal found 5/12₹ 40,904
Fri 12/1218:30BOS - YYZ
1 stop4h 49mDelta
Sun 14/1206:05YYZ - BOS
1 stop9h 09mDelta
Deal found 5/12₹ 41,443
Thu 25/1218:55BOS - YYZ
Nonstop2h 03mUnited Airlines
Mon 5/118:40YYZ - BOS
1 stop4h 19mUnited Airlines
Deal found 5/12₹ 43,421
Thu 25/1215:40BOS - YYZ
1 stop4h 33mPorter Airlines
Thu 1/115:15YYZ - BOS
1 stop7h 00mPorter Airlines
Deal found 7/12₹ 43,511
Tue 16/1206:00BOS - YYZ
1 stop5h 48mUnited Airlines
Tue 16/1214:45YYZ - BOS
1 stop8h 56mUnited Airlines
Deal found 6/12₹ 43,780
Sat 20/1219:36BOS - YYZ
1 stop4h 10mUnited Airlines
Mon 19/119:40YYZ - BOS
1 stop4h 09mUnited Airlines
Deal found 4/12₹ 44,500
Thu 18/1209:30BOS - YYZ
1 stop9h 27mUnited Airlines
Mon 22/1218:40YYZ - BOS
1 stop4h 08mUnited Airlines
Deal found 6/12₹ 45,848
Tue 16/1206:00BOS - YYZ
1 stop5h 48mUnited Airlines
Wed 17/1214:45YYZ - BOS
1 stop4h 05mUnited Airlines
Deal found 6/12₹ 45,938
Tue 23/1206:01BOS - YYZ
1 stop13h 44mUnited Airlines
Tue 6/110:45YYZ - BOS
1 stop6h 29mUnited Airlines
Deal found 5/12₹ 46,477

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 7 December 2025.

Round-trip from

₹ 25,171

One-way from

₹ 11,687

Popular in

December

Cheapest in

October

Average price

₹ 32,993

Good round-trip deal

₹ 58,737 or less
Delta
  • Delta
  • 4/2-8/2
  • 2 total stops
  • 11h 06m total
  • Boston to Toronto
Search Deals
Porter Airlines
  • Porter Airlines
  • 7/1
  • 1 total stop
  • 5h 41m total
  • Boston to Toronto
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 358,276 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 38,714 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip 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 454,620 searches. Data last updated 7 December 2025.
Use the filters below to find and compare flights from Boston to Toronto that are best for you.

Fly from

Boston

Fly to

Toronto

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 25/3

09:00-13:37

1 stop4h 37m

Toronto Pearson Intl

Wed 29/4

06:00-11:23

1 stop5h 23m

₹ 29,037

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 16/1

12:08-17:49

1 stop5h 41m

Toronto Pearson Intl

Mon 26/1

09:30-13:13

1 stop3h 43m

₹ 29,037

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 20/2

18:27-23:20

1 stop4h 53m

Toronto Pearson Intl

Tue 24/2

11:00-17:19

1 stop6h 19m

₹ 29,037

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 15/1

12:00-16:12

1 stop4h 12m

Toronto Pearson Intl

Tue 27/1

14:25-18:27

1 stop4h 02m

₹ 29,037

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 15/2

13:55-19:17

1 stop5h 22m

Toronto Pearson Intl

Tue 17/2

14:57-20:11

1 stop5h 14m

₹ 29,037

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 27/3

07:00-13:37

1 stop6h 37m

Toronto Pearson Intl

Tue 28/4

06:00-11:23

1 stop5h 23m

₹ 29,037

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 15/1

10:30-16:02

1 stop5h 32m

Toronto Pearson Intl

Mon 19/1

12:45-18:32

1 stop5h 47m

₹ 29,037

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 18/1

16:00-20:26

1 stop4h 26m

Toronto Pearson Intl

Thu 22/1

06:06-10:19

1 stop4h 13m

₹ 29,037

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 24/3

19:00-23:09

1 stop4h 09m

Toronto Pearson Intl

Wed 29/4

06:15-13:24

1 stop7h 09m

₹ 29,037

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 25/3

07:05-11:48

1 stop4h 43m

Toronto Pearson Intl

Mon 27/4

13:00-21:31

1 stop8h 31m

₹ 29,037

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 22 results
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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 5 December 2025.

The price you pay for your flight from Boston to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Boston to Toronto (average of ₹ 10,518). Flying from Boston to Toronto in July is currently the most expensive (average of ₹ 20,677). 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 7 December 2025.

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 71% versus a flight at midday.

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 7 December 2025.

The most flights from BOS to YTO are scheduled on a Friday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

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

How often are flights from Boston to Toronto delayed?

About 22% of weekly flights between Boston and Toronto have experienced delays in the past year, with the average delay time being 134 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 in the evening tend to experience delays more often.

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

Tuesday 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, Air Canada have had the lowest number of delays on this route, with just 22% 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) is the airport you will fly out of if you book a flight from Boston to Toronto. You should not have trouble finding flights to Toronto from Logan Intl; the airport handles an average of 18 outbound flights to Toronto per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Boston airport to Toronto. It is only a 4.2 km journey to Logan Intl (BOS) from Boston’s city centre.

  • How long is the flight from Boston to Toronto?

    Departing from Boston to Toronto will take you 5h 41m. Airlines will cover a distance of 715 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    No one likes to see their flight delayed. When booking a flight from Boston to Toronto consider choosing Brussels Airlines(92%), Jazz(69%) or ITA Airways(69%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Toronto?

    The cheapest flight price from Boston to Toronto is ₹ 58,158. On average you can expect to pay ₹ 168,881. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for ₹ 51,601.

  • 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, March is the cheapest month in which you can book a flight from Boston to Toronto (average of ₹ 10,518). Flying from Boston to Toronto in July is currently the most expensive (average of ₹ 20,677). 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

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Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Toronto 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 Boston to Toronto with no change fees?

Certainly. Search results for flights to Toronto from Boston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Boston to Toronto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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