Q: How much does it cost to fly round-trip from Toronto to Boston?

Airfare is below average for this route at the moment. Toronto to Boston flights typically cost between C$ 319 and C$ 536 in September. The cheapest round-trip price found within the last 3 days was C$ 282 on Porter Airlines (21 Sep-25 Sep).

Question 1

What’s the cheapest layover airport for flights from Toronto to Boston?

Accepted Answer

Ottawa (YOW) is the most affordable 1-stop option, with an average round-trip price of C$ 384.

Question 2

What’s the top layover airport for flights from Toronto to Boston?

Accepted Answer

Ottawa (YOW) – chosen by Cheapflights users on 58% of one-stop itineraries from Toronto to Boston on Cheapflights.

Question 3

Which airport typically offers the quickest layover for flights from Toronto to Boston?

Accepted Answer

Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 29m.

Question 4

How much does it cost to fly round-trip from Toronto to Boston?

Accepted Answer

Airfare is below average for this route at the moment.Toronto to Boston flights typically cost between C$ 319 and C$ 536 in September.
The cheapest round-trip price found within the last 3 days was C$ 282 on Porter Airlines (21 Sep-25 Sep).

Question 5

What’s the fastest layover option from Toronto to Boston?

Accepted Answer

Flights via Ottawa (YOW) have the shortest average one-way travel time for 1-stop routes: 3h 44m.

Question 6

How long is the flight from Toronto to Boston?

Accepted Answer

Departing from Toronto to Boston will take you 1h 41m. Airlines will cover a distance of 695 km. All flights are typically direct.

Question 7

What are the cheapest airlines flying from Toronto to Boston round-trip?

Accepted Answer

According to our current data, Air Transat (C$ 208), American Airlines (C$ 214), and Porter Airlines (C$ 264) offers the cheapest pricing from Toronto to Boston. Users have found that Air Transat is 45% cheaper than the other options available to this destination.

Question 8

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

Accepted Answer

The cheapest airlines for a one-way flight from Toronto to Boston are Porter Airlines (C$ 173), Air Canada (C$ 175), and WestJet (C$ 207).

Question 9

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

Accepted Answer

The best time to book flights from Toronto to Boston is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 10

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

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Toronto to Boston (average of C$ 291). Flying from Toronto to Boston in April is currently the most expensive (average of C$ 350). 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.

Question 11

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

Accepted Answer

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

Question 12

Weekly flight availability from Toronto to Boston

Accepted Answer

The most flights from YTO to BOS are scheduled on a Tuesday (23 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (21 on average).

Question 13

E

Accepted Answer

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 mm per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Question 14

E

Accepted Answer

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Question 15

What are the most popular routes from Toronto to Boston?

Accepted Answer

While some choose either Toronto Island - Boston Logan Intl or Hamilton - Boston Logan Intl, Toronto Pearson Intl - Boston Logan Intl is the most popular route from Toronto to Boston.

Question 16

What are the cheapest flights from Toronto to Boston?

Accepted Answer

The cheapest flight price from Toronto to Boston is C$ 199. On average you can expect to pay C$ 1,025. The most popular route, (Toronto Pearson Intl - Boston Logan Intl), can usually be booked for C$ 305.

Question 17

What are the most reliable airlines from Toronto to Boston?

Accepted Answer

Consider Jazz (58%), Air Canada (55%) or Brussels Airlines (51%) when booking your flight. These represent the most reliable airlines when flying from Toronto to Boston.

Question 18

What are the most popular airlines that fly from Toronto to Boston?

Accepted Answer

American Airlines, Air Canada and Porter Airlines are the most popular airlines when flying from Toronto to Boston.

Question 19

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

Accepted Answer

Thursday is generally a great day to depart. Flying on this day could help you save up to 261%.

Question 20

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

Accepted Answer

To save up to 95% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Toronto to Boston from C$ 404 1-2 weeks out and tickets from C$ 781 for flights departing within the next 72 hours.

Question 21

What is the cheapest month to fly from Toronto to Boston?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Boston. Flights to Boston from Toronto in March are about C$ 383 on average during March, but can be found for as low as C$ 246.

Question 22

What is the cheapest time of day to fly from YTO to BOS?

Accepted Answer

One of the essential ways to save on airfare from Toronto to Boston is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 79% on airfare.

Question 23

What airport do you fly into for flights to Boston from Toronto?

Accepted Answer

For a flight from Toronto to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 4.2 km from the centre of the city. Logan Intl is the only Boston airport and it handles 22 inbound flights from Toronto per day. 5 airlines have flights to Boston Logan Intl from Toronto on a regular basis.

Question 24

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

Accepted Answer

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

Question 25

How can I find direct flights from Toronto to Boston?

Accepted Answer

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

Question 26

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

Accepted Answer

Yes. Cheapflights offers flight deals from Toronto to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 27

How does Cheapflights help users find flights from Toronto to Boston?

Accepted Answer

Cheapflights helps you search for flights from Toronto to Boston 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.

Question 28

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Toronto to Boston 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.

Question 29

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

Accepted Answer

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

Question 30

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

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Boston from Toronto today and book when prices fit your budget.

Question 31

What airports serve Toronto to Boston flights?

Accepted Answer

When you fly from Toronto to Boston in the US, you’ll get on your flight at Pearson International Airport and get off at Logan International Airport in the city of Boston. There are several choices for direct flights between these two airports, as well as some for routes with stopovers in other cities.

Logan International Airport in Boston is found on the eastern side of the city. There are six runways supporting passengers from four different terminals. The airport covers 2,384 acres of land. This is the biggest airport in the New England region. It services more than 38 million passengers per year. It’s the 16th busiest airport in the US.

Question 32

Which airlines fly directly from Toronto to Boston?

Accepted Answer

There are many direct flights into Boston Logan from Toronto Pearson. Porter Airlines offers several. Air Canada does as well. You can also find them on WestJet, Delta, and United. Typically the route takes just over an hour and a half.

Question 33

What are the stopover options between Toronto to Boston?

Accepted Answer

If you’re booking a flight with a stopover, you’ll find there are stops in New York at LaGuardia, in Philadelphia, and in Washington DC at Ronald Reagan National Airport. You might also stop in Detroit on the way. The stopovers vary from a half-hour to a couple of hours, and even up to almost six hours. Your total travel time can be as high as almost nine hours but is usually more like four to six hours for flights with one stopover on this route.

Question 34

Do I need a passport or visa to fly from Toronto to Boston?

Accepted Answer

You will need a passport to fly into Boston as you’re crossing the border into the US. You will not need a visa if you’re taking a trip for pleasure. If you are planning on working, investing, immigrating, or studying in the US, you will need to look into the appropriate visa for each activity.

Round-trip from	C$ 282
One-way from	C$ 173
Popular in	December
Cheapest in	March
Average price	C$ 399
Good round-trip deal	C$ 291 or less
Good one-way deal	C$ 171 or less

Airline	Cheapest	Average	Flexibility	On-time
Air Transat	CheapestC$ 208	AverageC$ 426	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
American Airlines	CheapestC$ 214	AverageC$ 460	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 264	AverageC$ 362	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 327	AverageC$ 462	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 338	AverageC$ 464	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from Toronto to Boston from C$ 173

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Toronto to Boston Logan Intl are usually found in March or July, booked 83 days in advance, depart on a Friday or Thursday and return on a Thursday

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Cheapest flights from Toronto to BostonExplore the most affordable flight options available from Toronto to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Explore the most affordable flight options available from Toronto to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

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Best time to book a flight from Toronto to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Toronto with our price prediction graph.

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Everything you need to know about your flight from Toronto to Boston

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

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Boston. Price data was last updated on 8 August 2025.

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

What is the cheapest time of day to fly from YTO to BOS?

Find hourly flight availability from Toronto to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Toronto to Boston. Price data was last updated on 16 December 2024.

Weekly flight availability from Toronto to Boston

Explore weekly flight availability from Toronto to Boston. 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 19 August 2025.

How much does it cost to fly round-trip from Toronto to Boston?

What’s the top layover airport for flights from Toronto to Boston?

Share of one-stop round-trip flights from Toronto to Boston chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Toronto to Boston?

Average round-trip fare for 1-stop flights from Toronto to Boston, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Toronto to Boston?

Shortest average travel time for 1-stop one-way flights from Toronto to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Toronto to Boston?

Average layover duration for 1-stop one-way flights from Toronto to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Boston

Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Toronto to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Toronto to Boston Travel Guide

Related info for your journey

Find useful and relevant information for your journey from Toronto to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports serve Toronto to Boston flights?

Which airlines fly directly from Toronto to Boston?

What are the stopover options between Toronto to Boston?

Do I need a passport or visa to fly from Toronto to Boston?

What airport do you fly into for flights to Boston from Toronto?

How long is the flight from Toronto to Boston?

What are the cheapest airlines flying from Toronto to Boston round-trip?

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

What are the most popular routes from Toronto to Boston?

What are the most reliable airlines from Toronto to Boston?

What are the cheapest flights from Toronto to Boston?

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

How can I find direct flights from Toronto to Boston?

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

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

Travelling to a place near Boston?

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Fly from Toronto to Boston on these airlines

Choose from the following airlines for your flight from Toronto to Boston. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2025.

Top 5 airlines flying from Toronto to Boston

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

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

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Cheapest flights from Toronto to Boston
Explore the most affordable flight options available from Toronto to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.