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Cheap flights from Toronto to Boston from C$ 174

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOS
17 Jun — 24 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 Friday or Thursday and return on a Thursday

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 12 June 2025.

Round-trip from

C$ 280

One-way from

C$ 174

Popular in

December

Cheapest in

March

Average price

C$ 358

Good round-trip deal

C$ 299 or less

Good one-way deal

C$ 174 or less
Porter Airlines
  • Porter Airlines
  • 7/7-9/7
  • 1 total stop
  • 5h 53m total
  • Toronto to Boston
Porter Airlines
  • Porter Airlines
  • 23/6
  • 1 total stop
  • 6h 08m total
  • Toronto to Boston
Highest demand for flights based on searches. 6% potential increase in price (C$ 33 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease (C$ 5 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Toronto (YTO) to Boston Logan Intl.
Price to beat on a one-way flight from Toronto (YTO) to Boston Logan Intl.

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 12 June 2025.

Fri 20/612:00 p.m.YTZ - BOS
1 stop6h 08mPorter Airlines
Tue 24/610:10 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 10/6C$ 280
Sun 7/98:15 a.m.YYZ - BOS
Nonstop1h 40mAir Canada
Thu 18/96:00 a.m.BOS - YYZ
1 stop4h 39mAir Canada
Deal found 11/6C$ 282
Wed 3/99:10 a.m.YYZ - BOS
2 stops9h 18mPorter Airlines
Tue 9/93:30 p.m.BOS - YYZ
2 stops14h 08mPorter Airlines
Deal found 11/6C$ 304
Fri 20/66:00 p.m.YYZ - BOS
1 stop4h 24mUnited Airlines
Tue 24/63:16 p.m.BOS - YYZ
1 stop8h 42mUnited Airlines
Deal found 10/6C$ 327
Fri 25/74:10 p.m.YTZ - BOS
2 stops5h 46mAir Canada
Fri 1/85:50 a.m.BOS - YTZ
2 stops5h 41mAir Canada
Deal found 10/6C$ 328
Thu 10/77:50 p.m.YTZ - BOS
Nonstop1h 41mMultiple Airlines
Thu 17/76:00 a.m.BOS - YTZ
1 stop11h 43mMultiple Airlines
Deal found 10/6C$ 335
Tue 15/73:25 p.m.YYZ - BOS
1 stop6h 54mAmerican Airlines
Tue 22/74:40 p.m.BOS - YYZ
1 stop6h 25mAmerican Airlines
Deal found 11/6C$ 336
Thu 10/76:04 a.m.YYZ - BOS
1 stop4h 51mDelta
Mon 14/712:00 p.m.BOS - YYZ
1 stop6h 09mDelta
Deal found 10/6C$ 375
Fri 20/63:00 p.m.YTZ - BOS
Nonstop1h 41mAir Transat
Thu 24/77:15 p.m.BOS - YTZ
Nonstop1h 49mAir Transat
Deal found 11/6C$ 394
Fri 27/66:30 a.m.YYZ - BOS
1 stop11h 18mMultiple Airlines
Thu 10/76:00 a.m.BOS - YYZ
Nonstop1h 55mMultiple Airlines
Deal found 9/6C$ 409
Thu 3/75:45 p.m.YHM - BOS
1 stop24h 25mMultiple Airlines
Mon 7/78:03 p.m.BOS - YHM
3 stops27h 50mMultiple Airlines
Deal found 10/6C$ 749
Tue 8/77:05 a.m.YHM - BOS
2 stops35h 23mPorter Airlines
Tue 15/73:30 p.m.BOS - YHM
2 stops32h 13mPorter Airlines
Deal found 10/6C$ 885

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 12 June 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 20/6

12:00 p.m.-6:08 p.m.

1 stop6h 08m

Boston Logan Intl

Tue 24/6

10:10 a.m.-11:59 a.m.

Nonstop1h 49m

C$ 280

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sun 7/9

8:15 a.m.-9:55 a.m.

Nonstop1h 40m

Boston Logan Intl

Thu 18/9

6:00 a.m.-10:39 a.m.

1 stop4h 39m

C$ 282

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 3/9

9:10 a.m.-6:28 p.m.

2 stops9h 18m

Boston Logan Intl

Tue 9/9

3:30 p.m.-5:38 a.m.

2 stops14h 08m

C$ 304

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 25/7

4:10 p.m.-9:56 p.m.

2 stops5h 46m

Boston Logan Intl

Fri 1/8

5:50 a.m.-11:31 a.m.

2 stops5h 41m

C$ 328

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/7

7:50 p.m.-9:31 p.m.

Nonstop1h 41m

Boston Logan Intl

Thu 17/7

6:00 a.m.-5:43 p.m.

1 stop11h 43m

C$ 335

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 15/7

3:25 p.m.-10:19 p.m.

1 stop6h 54m

Boston Logan Intl

Tue 22/7

4:40 p.m.-11:05 p.m.

1 stop6h 25m

C$ 336

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 14/8

7:30 a.m.-1:43 p.m.

1 stop6h 13m

Boston Logan Intl

Wed 20/8

3:18 p.m.-11:58 p.m.

1 stop8h 40m

C$ 346

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 10/7

6:04 a.m.-10:55 a.m.

1 stop4h 51m

Boston Logan Intl

Mon 14/7

12:00 p.m.-6:09 p.m.

1 stop6h 09m

C$ 375

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 20/6

3:00 p.m.-4:41 p.m.

Nonstop1h 41m

Boston Logan Intl

Thu 24/7

7:15 p.m.-9:04 p.m.

Nonstop1h 49m

C$ 394

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 27/6

6:30 a.m.-5:48 p.m.

1 stop11h 18m

Boston Logan Intl

Thu 10/7

6:00 a.m.-7:55 a.m.

Nonstop1h 55m

C$ 409

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 26 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 9 June 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, 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.

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 12 June 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 12 June 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 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 12 June 2025.
To help decide which airline to fly from Toronto to Boston, see what other customers have to say about Porter Airlines, Delta and Air Transat. 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

Comfort

8.1

Overall

8.0

Entertainment

7.0

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

Comfort

8.1

Overall

8.0

Entertainment

7.0

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

Comfort

8.1

Overall

8.0

Entertainment

7.0

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

Comfort

8.1

Overall

8.0

Entertainment

7.0

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

Comfort

8.1

Overall

8.0

Entertainment

7.0

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

Comfort

8.1

Overall

8.0

Entertainment

7.0

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!!!

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 14 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$ 280), Air Canada (C$ 282), and United Airlines (C$ 327) offers the cheapest pricing from Toronto to Boston. Users have found that Porter Airlines is 26% 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$ 174), Air Transat (C$ 175), and Air Canada (C$ 175).

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

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

    Consider Jazz (74%), United Airlines (68%) or Air Canada (62%) 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$ 449. The most popular route, (Toronto Pearson Intl - Boston Logan Intl), can usually be booked for C$ 302.

  • 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, 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.

See more FAQs

Travelling to a place near Toronto?

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

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 12 June 2025.

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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 206AverageC$ 388FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 228AverageC$ 456FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 265AverageC$ 370FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 324AverageC$ 459FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 335AverageC$ 459FlexibilityNo cancel feeOn-time69%
Search United 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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