Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to Toronto from C$ 178

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTO
25 Nov — 2 Dec1
1 adult

The best prices from Boston Logan Intl to Toronto are usually found in February or December, booked 89 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap 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 20 November 2024.

Round-trip from

C$ 370

One-way from

C$ 178

Popular in

November

Cheapest in

February
5/12-8/12
  • 5/12-8/12
  • 2 total stops
  • 42h 07m total
  • Boston to Toronto
Search Deals
10/1
  • 10/1
  • 1 total stop
  • 10h 05m total
  • Boston to Toronto
Search Deals
High demand for flights, 20% potential price rise
Search Deals
Best time to find cheap flights, 7% potential price drop
Search Deals

Find flight deals from Boston to Toronto

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 20 November 2024.

Thu 5/1212:35 p.m.BOS - YYZ
1 stop11h 20mMultiple Airlines
Sun 8/124:55 p.m.YYZ - BOS
1 stop30h 47mMultiple Airlines
Deal found 19/11C$ 370
Thu 5/125:00 a.m.BOS - YTZ
2 stops17h 13mMultiple Airlines
Mon 9/121:10 p.m.YTZ - BOS
2 stops20h 04mMultiple Airlines
Deal found 19/11C$ 403
Thu 12/1210:20 a.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Tue 17/126:40 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 19/11C$ 406
Thu 5/126:00 a.m.BOS - YYZ
2 stops17h 46mFrontier
Sun 8/126:15 a.m.YYZ - BOS
1 stop4h 07mFrontier
Deal found 20/11C$ 461
Sun 8/126:10 a.m.BOS - YYZ
Nonstop2h 06mAir Canada
Sat 14/128:55 p.m.YYZ - BOS
Nonstop1h 44mAir Canada
Deal found 18/11C$ 465
Tue 10/129:38 a.m.BOS - YYZ
1 stop4h 40mUnited Airlines
Tue 10/125:00 p.m.YYZ - BOS
Nonstop1h 44mUnited Airlines
Deal found 20/11C$ 468
Tue 10/125:40 a.m.BOS - YYZ
1 stop4h 39mAmerican Airlines
Tue 10/121:49 p.m.YYZ - BOS
1 stop7h 03mAmerican Airlines
Deal found 19/11C$ 473
Sat 7/127:10 a.m.BOS - YTZ
1 stop4h 40mAir Canada
Sun 15/1210:25 a.m.YTZ - BOS
1 stop4h 33mAir Canada
Deal found 18/11C$ 473
Fri 6/122:05 p.m.BOS - YTZ
Nonstop1h 59mAir Transat
Thu 12/121:55 p.m.YTZ - BOS
Nonstop1h 35mAir Transat
Deal found 19/11C$ 568
Tue 19/116:20 p.m.BOS - YHM
1 stop22h 50mWorldTicket
Fri 22/116:20 p.m.YHM - BOS
1 stop22h 40mWorldTicket
Deal found 19/11C$ 1,438
Sun 24/117:10 a.m.BOS - YHM
3 stops34h 03mMultiple Airlines
Wed 11/126:05 p.m.YHM - BOS
2 stops20h 50mMultiple Airlines
Deal found 19/11C$ 1,907
Mon 2/123:10 p.m.BOS - YHM
2 stops26h 03mWestJet
Thu 5/126:05 p.m.YHM - BOS
2 stops21h 43mWestJet
Deal found 19/11C$ 3,076

Find flights from Boston to Toronto within your budget

Customize 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 645,034 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 5/12

12:35 p.m.-11:55 p.m.

1 stop11h 20m

Toronto Pearson Intl

Sun 8/12

4:55 p.m.-11:42 p.m.

1 stop30h 47m

C$ 370

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 5/12

5:00 a.m.-10:13 p.m.

2 stops17h 13m

Toronto Island

Mon 9/12

1:10 p.m.-9:14 a.m.

2 stops20h 04m

C$ 403

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 12/12

10:20 a.m.-12:19 p.m.

Nonstop1h 59m

Toronto Island

Tue 17/12

6:40 p.m.-8:15 p.m.

Nonstop1h 35m

C$ 406

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 5/12

6:00 a.m.-11:46 p.m.

2 stops17h 46m

Toronto Pearson Intl

Sun 8/12

6:15 a.m.-10:22 a.m.

1 stop4h 07m

C$ 461

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 8/12

6:10 a.m.-8:16 a.m.

Nonstop2h 06m

Toronto Pearson Intl

Sat 14/12

8:55 p.m.-10:39 p.m.

Nonstop1h 44m

C$ 465

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 3/12

11:32 a.m.-5:46 p.m.

1 stop6h 14m

Toronto Pearson Intl

Tue 3/12

8:55 p.m.-10:39 p.m.

Nonstop1h 44m

C$ 468

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 7/12

7:10 a.m.-11:50 a.m.

1 stop4h 40m

Toronto Island

Sun 15/12

10:25 a.m.-2:58 p.m.

1 stop4h 33m

C$ 473

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 13/12

5:40 a.m.-10:19 a.m.

1 stop4h 39m

Toronto Pearson Intl

Sun 15/12

12:36 p.m.-8:22 p.m.

1 stop7h 46m

C$ 529

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 5/12

6:10 a.m.-8:16 a.m.

Nonstop2h 06m

Toronto Pearson Intl

Sun 8/12

8:00 a.m.-9:42 a.m.

Nonstop1h 42m

C$ 542

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 4/1

5:54 a.m.-11:53 a.m.

1 stop5h 59m

Toronto Pearson Intl

Sat 11/1

7:35 a.m.-12:29 p.m.

1 stop4h 54m

C$ 560

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 27 results
1
2
3

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 round-trip 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.

Travel insights for flights from Boston to Toronto

Get recent, data-driven insights about flights from Boston to Toronto including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Toronto. Price data was last updated on 15 November 2024.

To ensure you get the cheapest price possible for a flight from Boston to Toronto, you should look to book at least 89 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 Boston to Toronto?

Currently, October is the cheapest month in which you can book a flight from Boston to Toronto (average of C$ 178). Flying from Boston to Toronto in July is currently the most expensive (average of C$ 258). 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 20 November 2024.

One of the essential ways to save on airfare from Boston to Toronto is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 7% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Toronto. Price data was last updated on 18 November 2024.

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

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 20 November 2024.

The most flights from BOS to YTO are scheduled on a Monday (20 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Toronto by month

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

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

Temperature in Toronto by month

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

If weather is an important factor for your trip to Toronto, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 20 November 2024.
Peruse reviews from past customers who have flown with Air Canada, United Airlines and American Airlines from Boston to Toronto to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,461 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,756 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Porter Airlines
7.8
Good
288 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Air Transat
7.8
Good
389 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,171 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Toronto. On average, Logan Intl has 14 outbound flights to Toronto per day from 4 airlines. Boston Logan Intl is conveniently located just 4.2 km from Boston’s city centre.

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

    Porter Airlines, at C$ 406, was found to be the cheapest airline from Boston to Toronto.Alternate airlines to your destination round-trip include Frontier and Air Canada. These flights start at 7% lower than the current average price 3 months from now.

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

    C$ 192 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 199 and C$ 210, respectively.

  • What are the most popular routes from Boston to Toronto?

    When deciding which route to take from Boston to Toronto consider Boston Logan Intl - Toronto Pearson Intl, Boston Logan Intl - Toronto Island or Boston Logan Intl - Hamilton as they are the most popular.

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

    Before booking your flight to Toronto from Boston, check out the most reliable airlines to get you to your destination on time: Jazz (85%), Air Canada (75%), United Airlines( 74%).

  • What are the cheapest flights from Boston to Toronto?

    While on average a flight from Boston to Toronto is generally C$ 472, our data shows the cheapest flight currently is C$ 194. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay C$ 323 for that flight.

  • 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 vacation 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, October is the cheapest month in which you can book a flight from Boston to Toronto (average of C$ 178). Flying from Boston to Toronto in July is currently the most expensive (average of C$ 258). 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.

Top 4 airlines flying from Boston to Toronto

Discover the top 4 airlines 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 645,034 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Lynx AirCheapestC$ 202AverageC$ 252FlexibilityNo cancel feeOn-timeN/A
Search Lynx Air flights
United AirlinesCheapestC$ 265AverageC$ 496FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 296AverageC$ 438FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 371AverageC$ 561FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights helps you search for flights from Boston to Toronto 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.

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

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Toronto, users can toggle the no change fees filter when performing a flight search.

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.
View all available airlines