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Cheap flights from Toronto to Boston from C$ 172

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOS
22 Apr — 29 Apr1
1 adult

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

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 17 April 2025.

Round-trip from

C$ 283

One-way from

C$ 172

Popular in

April

Cheapest in

March

Average price

C$ 460

Good round-trip deal

C$ 295 or less

Good one-way deal

C$ 177 or less
Porter Airlines
  • Porter Airlines
  • 9/5-11/5
  • Nonstop
  • 3h 30m total
  • Toronto to Boston
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Porter Airlines
  • Porter Airlines
  • 8/5
  • 1 total stop
  • 6h 08m total
  • Toronto to Boston
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Toronto (YTO) to Boston Logan Intl.
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Price to beat on a one-way flight from Toronto (YTO) to Boston Logan Intl.
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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 17 April 2025.

Fri 23/59:50 a.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Tue 27/53:50 p.m.BOS - YTZ
1 stop3h 37mPorter Airlines
Deal found 16/4C$ 288
Wed 7/58:55 p.m.YYZ - BOS
Nonstop1h 43mAir Canada
Wed 14/56:00 a.m.BOS - YYZ
Nonstop1h 54mAir Canada
Deal found 16/4C$ 295
Wed 7/512:25 p.m.YTZ - BOS
1 stop5h 32mAir Canada
Wed 14/510:20 a.m.BOS - YTZ
1 stop6h 30mAir Canada
Deal found 17/4C$ 312
Tue 20/52:05 p.m.YYZ - BOS
Nonstop1h 43mMultiple Airlines
Tue 27/512:15 p.m.BOS - YYZ
Nonstop1h 54mMultiple Airlines
Deal found 17/4C$ 312
Tue 29/47:20 a.m.YYZ - BOS
1 stop5h 08mAmerican Airlines
Wed 30/46:00 a.m.BOS - YYZ
1 stop8h 35mAmerican Airlines
Deal found 15/4C$ 326
Tue 13/510:25 a.m.YTZ - BOS
1 stop4h 07mMultiple Airlines
Wed 21/58:20 p.m.BOS - YTZ
Nonstop1h 49mMultiple Airlines
Deal found 17/4C$ 333
Tue 13/56:00 p.m.YYZ - BOS
1 stop4h 27mUnited Airlines
Wed 21/56:00 a.m.BOS - YYZ
Nonstop1h 54mUnited Airlines
Deal found 16/4C$ 334
Sat 31/56:03 a.m.YYZ - BOS
1 stop5h 47mDelta
Sat 7/66:05 a.m.BOS - YYZ
1 stop5h 15mDelta
Deal found 16/4C$ 345
Thu 5/67:00 a.m.YYZ - BOS
2 stops11h 08mPorter Airlines
Mon 9/63:50 p.m.BOS - YYZ
2 stops14h 01mPorter Airlines
Deal found 17/4C$ 362
Wed 30/48:00 a.m.YTZ - BOS
Nonstop1h 35mAir Transat
Wed 30/42:05 p.m.BOS - YTZ
Nonstop1h 59mAir Transat
Deal found 17/4C$ 491
Fri 19/96:00 a.m.YHM - BOS
1 stop11h 40mWestJet
Tue 30/96:25 p.m.BOS - YHM
1 stop30h 15mWestJet
Deal found 17/4C$ 1,040
Fri 18/47:00 p.m.YHM - BOS
1 stop22h 50mWorldTicket
Mon 21/47:15 p.m.BOS - YHM
1 stop22h 30mWorldTicket
Deal found 17/4C$ 1,740

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 17 April 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

YTZ - BOS

YTZBOS

Toronto Island

Fri 23/5

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

Boston Logan Intl

Tue 27/5

3:50 p.m.-7:27 p.m.

1 stop3h 37m

C$ 288

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 7/5

8:55 p.m.-10:38 p.m.

Nonstop1h 43m

Boston Logan Intl

Wed 14/5

6:00 a.m.-7:54 a.m.

Nonstop1h 54m

C$ 295

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 20/5

2:05 p.m.-3:48 p.m.

Nonstop1h 43m

Boston Logan Intl

Tue 27/5

12:15 p.m.-2:09 p.m.

Nonstop1h 54m

C$ 312

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 7/5

12:25 p.m.-5:57 p.m.

1 stop5h 32m

Boston Logan Intl

Wed 14/5

10:20 a.m.-4:50 p.m.

1 stop6h 30m

C$ 312

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 29/4

7:20 a.m.-12:28 p.m.

1 stop5h 08m

Boston Logan Intl

Wed 30/4

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

1 stop8h 35m

C$ 326

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 13/5

10:25 a.m.-2:32 p.m.

1 stop4h 07m

Boston Logan Intl

Wed 21/5

8:20 p.m.-10:09 p.m.

Nonstop1h 49m

C$ 333

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 13/5

6:00 p.m.-10:27 p.m.

1 stop4h 27m

Boston Logan Intl

Wed 21/5

6:00 a.m.-7:54 a.m.

Nonstop1h 54m

C$ 334

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 31/5

6:03 a.m.-11:50 a.m.

1 stop5h 47m

Boston Logan Intl

Sat 7/6

6:05 a.m.-11:20 a.m.

1 stop5h 15m

C$ 345

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 5/6

7:00 a.m.-6:08 p.m.

2 stops11h 08m

Boston Logan Intl

Mon 9/6

3:50 p.m.-5:51 a.m.

2 stops14h 01m

C$ 362

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 30/4

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

Boston Logan Intl

Wed 30/4

2:05 p.m.-4:04 p.m.

Nonstop1h 59m

C$ 491

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 25 results
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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.
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.

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 round-trip flight from Toronto to Boston. Price data was last updated on 11 April 2025.

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.

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

Currently, January is the cheapest month in which you can book a flight from Toronto to Boston (average of C$ 298). 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.

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 17 April 2025.

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.

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.

Travelers seeking maximum savings on their Toronto to Boston flight should consider departing on Tuesday 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.

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 17 April 2025.

The most flights from YTO to BOS are scheduled on a Wednesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 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.

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 17 April 2025.
To help decide which airline to fly from Toronto to Boston, see what other customers have to say about Alaska Airlines, Porter Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
281 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Toronto to Boston Travel Guide

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.

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?

    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.

  • Which airlines fly directly from Toronto to Boston?

    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.

  • What are the stopover options between Toronto to Boston?

    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.

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

    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.

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

    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 15 inbound flights from Toronto per day. 5 airlines have flights to Boston Logan Intl from Toronto on a regular basis.

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

    According to our current data, Porter Airlines (C$ 283), Air Canada (C$ 295), and American Airlines (C$ 326) offers the cheapest pricing from Toronto to Boston. Users have found that Porter Airlines is 27% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Toronto to Boston are Porter Airlines (C$ 172), Air Canada (C$ 190), and American Airlines (C$ 202).

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

    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.

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

    Consider Jazz (64%), United Airlines (60%) or Air Canada (60%) when booking your flight. These represent the most reliable airlines when flying from Toronto to Boston.

  • What are the cheapest flights from Toronto to Boston?

    The cheapest flight price from Toronto to Boston is C$ 192. On average you can expect to pay C$ 747. The most popular route, (Toronto Pearson Intl - Boston Logan Intl), can usually be booked for C$ 312.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Toronto to Boston (average of C$ 298). 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.

See more FAQs

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Seekonk
Waltham
Warwick
Medford
Braintree
Somerville
Dedham
Rockland
Chelsea
Plymouth
Quincy
Old Orchard Beach
Revere
Hampton
Lynn
Andover
Watertown
Kennebunk
Amherst
Sturbridge

Browse thousands of different options on Cheapflights for your next trip

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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 17 April 2025.
Porter Airlines flights from Toronto to Boston Logan Intl
Air Canada flights from Toronto to Boston Logan Intl
United Airlines flights from Toronto to Boston Logan Intl

Top 5 airlines flying from Toronto to Boston

Discover the top 5 airlines that operate flights from Toronto to Boston. 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 209AverageC$ 392FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 280AverageC$ 380FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 333AverageC$ 466FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 342AverageC$ 502FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 370AverageC$ 503FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 Toronto to Boston?

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.

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

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.

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

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

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

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.

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