Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Toronto to Boston from £95

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOS
18 Jun — 25 Jun1
1 adult

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 Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Toronto to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Boston (BOS). 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 13 Juni 2025.

Round-trip from

£152

One-way from

£95

Popular in

December

Cheapest in

March

Average price

£193
Air Canada
  • Air Canada
  • 27/7-3/8
  • Nonstop
  • 3h 35m total
  • Toronto to Boston
Air Canada
  • Air Canada
  • 15/7
  • Nonstop
  • 1h 43m total
  • Toronto to Boston
Highest demand for flights based on searches. 5% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Toronto to Boston

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 13 Juni 2025.

So 27/708:15YYZ - BOS
Nonstop1h 40mAir Canada
So 3/806:00BOS - YYZ
Nonstop1h 55mAir Canada
Deal found 12/6£152
Do 14/813:00YTZ - BOS
Nonstop1h 41mPorter Airlines
Mo 18/819:15BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 11/6£155
Fr 18/719:50YTZ - BOS
Nonstop1h 41mMultiple Airlines
Mo 28/705:50BOS - YTZ
2 stops5h 41mMultiple Airlines
Deal found 11/6£166
So 7/907:30YYZ - BOS
1 stop5h 54mUnited Airlines
Do 18/907:10BOS - YYZ
1 stop6h 37mUnited Airlines
Deal found 12/6£167
Mi 17/909:10YYZ - BOS
2 stops9h 18mPorter Airlines
Mi 24/915:30BOS - YYZ
2 stops14h 21mPorter Airlines
Deal found 11/6£169
Mi 13/812:25YTZ - BOS
1 stop5h 35mAir Canada
Mi 20/810:20BOS - YTZ
1 stop6h 26mAir Canada
Deal found 11/6£173
Fr 21/1112:05YYZ - BOS
1 stop5h 23mDelta
Di 25/1118:00BOS - YYZ
1 stop4h 44mDelta
Deal found 10/6£180
Do 16/1008:15YYZ - BOS
Nonstop1h 40mMultiple Airlines
Fr 24/1010:20BOS - YYZ
1 stop5h 14mMultiple Airlines
Deal found 12/6£195
Mo 16/615:00YTZ - BOS
Nonstop1h 41mAir Transat
Di 17/610:10BOS - YTZ
Nonstop1h 49mAir Transat
Deal found 11/6£431

Cheapflights Fare Finder

Customise your flight search to find flights from Toronto to Boston 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 13 Juni 2025.
Use the filters below to find and compare flights from Toronto to Boston that are best for you.

Fly from

Toronto

Fly to

Boston

Route

Depart

Return

Price

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

So 27/7

08:15-09:55

Nonstop1h 40m

Boston Logan Intl

So 3/8

06:00-07:55

Nonstop1h 55m

£152

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Do 14/8

13:00-14:41

Nonstop1h 41m

Boston Logan Intl

Mo 18/8

19:15-21:04

Nonstop1h 49m

£155

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fr 18/7

19:50-21:31

Nonstop1h 41m

Boston Logan Intl

Mo 28/7

05:50-11:31

2 stops5h 41m

£166

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

So 7/9

07:30-13:24

1 stop5h 54m

Boston Logan Intl

Do 18/9

07:10-13:47

1 stop6h 37m

£167

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mi 17/9

09:10-18:28

2 stops9h 18m

Boston Logan Intl

Mi 24/9

15:30-05:51

2 stops14h 21m

£169

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mi 13/8

12:25-18:00

1 stop5h 35m

Boston Logan Intl

Mi 20/8

10:20-16:46

1 stop6h 26m

£173

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fr 21/11

12:05-17:28

1 stop5h 23m

Boston Logan Intl

Di 25/11

18:00-22:44

1 stop4h 44m

£180

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Do 16/10

08:15-09:55

Nonstop1h 40m

Boston Logan Intl

Fr 24/10

10:20-15:34

1 stop5h 14m

£195

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Di 15/7

16:25-18:08

Nonstop1h 43m

£95

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mo 23/6

10:25-18:28

2 stops8h 03m

£100

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 17 results
1
2

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.
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 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 return flight from Toronto to Boston. Price data was last updated on 9 June 2025.

To ensure you get the cheapest price possible for a flight from Toronto to Boston, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Toronto to Boston (average of £10). Flying from Toronto to Boston in July is currently the most expensive (average of £724). 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 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 13 Juni 2025.

It’s optimal to fly from Toronto to Boston in the morning. By choosing this option you can save up to 78% on the cost of your flight, compared to a flight at midday.

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 13 Juni 2025.

The most flights from YTO to BOS are scheduled on a Thursday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches 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.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 13 Juni 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and Air Transat 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.

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
8.0
Very Good

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Toronto. On average, Logan Intl has 14 inbound flights from Toronto per day from 0 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

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

    Our cheapest airline available from Toronto to Boston is Air Canada. Our recent data shows that you can find tickets from as low as £152 on this airline. Additional options worth looking into are Porter Airlines and United Airlines, starting at £155 and £167 round-trip. Air Canada is currently priced 25% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as £95. Users have also found prices from £100 and £102 on Porter Airlines and Air Transat, respectively.

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

    The top 3 most reliable airlines when flying from Toronto to Boston are Jazz (74%), United Airlines (68%) and Air Canada (62%).

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

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

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

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

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

    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.

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

    Currently, October is the cheapest month in which you can book a flight from Toronto to Boston (average of £10). Flying from Toronto to Boston in July is currently the most expensive (average of £724). 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

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Burlington
Cambridge
Somerville
Quincy
Chelmsford

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 Toronto to Boston

See prices for flight routes from nearby airports that may be better suited for you.

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 Toronto to Boston?

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 Boston from Toronto today with Cheapflights!

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

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

Need flexible booking options for your flight to Boston from Toronto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Toronto to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your 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.