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Cheap flights from Boston to Toronto from C$ 184

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YTO
27 Jan — 3 Feb1
1 adult

The best prices from Boston Logan Intl to Toronto are usually found in September or February, booked 89 days in advance, depart on a Tuesday or Sunday 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 22 January 2025.

Round-trip from

C$ 310

One-way from

C$ 184

Popular in

November

Cheapest in

September

Average price

C$ 502

Good round-trip deal

C$ 424 or less

Good one-way deal

C$ 275 or less
Porter Airlines
  • Porter Airlines
  • 27/2-3/3
  • Nonstop
  • 3h 39m total
  • Boston to Toronto
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Porter Airlines
  • Porter Airlines
  • 5/2
  • 1 total stop
  • 6h 03m total
  • Boston to Toronto
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Highest demand for flights based on searches. 8% potential increase in price (C$ 66 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Toronto (YTO).
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Price to beat on a one-way flight from Boston Logan Intl to Toronto (YTO).
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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 22 January 2025.

Thu 27/210:20 a.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Mon 3/311:40 a.m.YTZ - BOS
Nonstop1h 40mPorter Airlines
Deal found 22/1C$ 310
Wed 5/26:25 a.m.BOS - YYZ
2 stops17h 30mMultiple Airlines
Wed 12/22:00 p.m.YYZ - BOS
1 stop4h 35mMultiple Airlines
Deal found 21/1C$ 317
Thu 13/210:20 a.m.BOS - YTZ
Nonstop1h 59mMultiple Airlines
Sun 16/29:05 a.m.YTZ - BOS
Nonstop1h 35mMultiple Airlines
Deal found 22/1C$ 324
Tue 11/33:40 p.m.BOS - YTZ
2 stops5h 03mAir Canada
Thu 13/310:25 a.m.YTZ - BOS
1 stop4h 33mAir Canada
Deal found 22/1C$ 375
Sat 8/36:10 a.m.BOS - YYZ
Nonstop2h 06mAir Canada
Sat 15/38:00 a.m.YYZ - BOS
Nonstop1h 44mAir Canada
Deal found 22/1C$ 392
Thu 27/24:20 p.m.BOS - YYZ
2 stops13h 57mPorter Airlines
Mon 3/32:00 p.m.YYZ - BOS
1 stop3h 50mPorter Airlines
Deal found 22/1C$ 403
Mon 7/46:10 a.m.BOS - YYZ
Nonstop2h 01mLufthansa
Wed 16/410:30 a.m.YYZ - BOS
Nonstop1h 41mLufthansa
Deal found 22/1C$ 422
Fri 28/26:10 a.m.BOS - YYZ
Nonstop2h 12mUnited Airlines
Sat 1/35:00 p.m.YYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 22/1C$ 429
Thu 13/27:00 a.m.BOS - YYZ
1 stop6h 26mDelta
Wed 19/26:05 p.m.YYZ - BOS
1 stop4h 22mDelta
Deal found 22/1C$ 465
Fri 25/46:00 a.m.BOS - YYZ
1 stop3h 55mAmerican Airlines
Wed 30/47:20 a.m.YYZ - BOS
1 stop5h 05mAmerican Airlines
Deal found 21/1C$ 530
Sat 26/47:05 a.m.BOS - YTZ
Nonstop1h 59mAir Transat
Tue 29/48:00 a.m.YTZ - BOS
Nonstop1h 35mAir Transat
Deal found 21/1C$ 548
Fri 16/56:25 p.m.BOS - YHM
1 stop30h 16mWestJet
Mon 19/56:00 a.m.YHM - BOS
1 stop11h 40mWestJet
Deal found 22/1C$ 943

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 629,999 searches. Data last updated 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 27/2

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

Nonstop1h 59m

Toronto Island

Mon 3/3

11:40 a.m.-1:20 p.m.

Nonstop1h 40m

C$ 310

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 5/2

6:25 a.m.-11:55 p.m.

2 stops17h 30m

Toronto Pearson Intl

Wed 12/2

2:00 p.m.-6:35 p.m.

1 stop4h 35m

C$ 317

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 13/2

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

Nonstop1h 59m

Toronto Island

Sun 16/2

9:05 a.m.-10:40 a.m.

Nonstop1h 35m

C$ 324

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 11/3

3:40 p.m.-8:43 p.m.

2 stops5h 03m

Toronto Island

Thu 13/3

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

1 stop4h 33m

C$ 375

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 8/3

7:00 a.m.-12:41 p.m.

1 stop5h 41m

Toronto Pearson Intl

Sat 15/3

4:00 p.m.-8:44 p.m.

1 stop4h 44m

C$ 383

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 27/2

4:20 p.m.-6:17 a.m.

2 stops13h 57m

Toronto Pearson Intl

Mon 3/3

2:00 p.m.-5:50 p.m.

1 stop3h 50m

C$ 403

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 7/4

6:10 a.m.-8:11 a.m.

Nonstop2h 01m

Toronto Pearson Intl

Wed 16/4

10:30 a.m.-12:11 p.m.

Nonstop1h 41m

C$ 422

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 28/2

6:10 a.m.-8:22 a.m.

Nonstop2h 12m

Toronto Pearson Intl

Tue 4/3

10:30 a.m.-12:12 p.m.

Nonstop1h 42m

C$ 429

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 6/2

9:00 a.m.-4:08 p.m.

1 stop7h 08m

Toronto Pearson Intl

Sun 9/2

2:30 p.m.-7:22 p.m.

1 stop4h 52m

C$ 486

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 25/4

6:00 a.m.-9:55 a.m.

1 stop3h 55m

Toronto Pearson Intl

Wed 30/4

7:20 a.m.-12:25 p.m.

1 stop5h 05m

C$ 530

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/1

Showing 1-10 of 21 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 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 17 January 2025.

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, January is the cheapest month in which you can book a flight from Boston to Toronto (average of C$ 167). 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 22 January 2025.

One of the essential ways to save on airfare from Boston to Toronto is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 13% 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 16 December 2024.

Travelers seeking maximum savings on their Boston to Toronto flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday afternoons 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 22 January 2025.

The most flights from BOS to YTO are scheduled on a Thursday (18 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 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 22 January 2025.
Peruse reviews from past customers who have flown with United Airlines, Delta 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.
Delta
8.0
Very good
8,514 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,514 reviews
Delta
8.0
Very good
8,514 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
8,514 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,514 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,975 reviews
Delta
8.0
Very good
8,514 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,514 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 15 outbound flights to Toronto per day from 3 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$ 310, was found to be the cheapest airline from Boston to Toronto.Alternate airlines to your destination round-trip include Air Canada and Lufthansa. These flights start at 33% lower than the current average price 3 months from now.

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

    C$ 184 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 Delta, with prices starting from C$ 188 and C$ 194, 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 (81%), United Airlines (73%), Emirates( 68%).

  • What are the cheapest flights from Boston to Toronto?

    While on average a flight from Boston to Toronto is generally C$ 563, our data shows the cheapest flight currently is C$ 225. When looking at the most popular route, (Boston Logan Intl - Toronto Pearson Intl), you can expect to pay C$ 309 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, January is the cheapest month in which you can book a flight from Boston to Toronto (average of C$ 167). 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

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Top 3 airlines flying from Boston to Toronto

Discover the top 3 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 629,999 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 272AverageC$ 508FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 326AverageC$ 446FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 397AverageC$ 587FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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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!

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