Cheap flights from Toronto to Boston from C$ 173

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOS
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Toronto to Boston Logan Intl are usually found in September or March, booked 60 days in advance, depart on a Friday or Thursday and return on a Thursday

Find flight deals from Toronto to Boston

Enter your travel dates to find the best prices.

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 22 October 2025.

Sat 15/115:30 p.m.YTZ - BOS
1 stop3h 57mAir Canada
Sun 16/115:30 a.m.BOS - YTZ
1 stop4h 25mAir Canada
Deal found 21/10C$ 272
Fri 14/119:00 a.m.YYZ - BOS
1 stop5h 52mAir Canada
Mon 17/116:40 p.m.BOS - YYZ
1 stop4h 24mAir Canada
Deal found 20/10C$ 274
Sat 15/118:00 a.m.YTZ - BOS
Nonstop1h 35mMultiple Airlines
Sun 16/115:30 a.m.BOS - YTZ
1 stop4h 25mMultiple Airlines
Deal found 20/10C$ 291
Fri 28/114:20 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Mon 1/126:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 21/10C$ 291
Thu 13/1110:30 a.m.YTZ - BOS
1 stop4h 22mAir Canada
Sun 16/115:30 a.m.BOS - YTZ
1 stop4h 25mAir Canada
Deal found 20/10C$ 292
Sat 22/1110:30 a.m.YTZ - BOS
1 stop4h 22mAir Canada
Sun 30/115:30 a.m.BOS - YTZ
1 stop6h 25mAir Canada
Deal found 20/10C$ 293
Fri 14/118:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Sun 16/117:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 19/10C$ 295
Wed 26/1112:30 p.m.YTZ - BOS
1 stop6h 42mAir Canada
Wed 3/123:40 p.m.BOS - YTZ
1 stop5h 55mAir Canada
Deal found 20/10C$ 296
Sun 16/118:15 a.m.YYZ - BOS
Nonstop1h 42mAir Canada
Tue 16/126:55 p.m.BOS - YYZ
Nonstop2h 03mAir Canada
Deal found 20/10C$ 298
Mon 10/112:05 p.m.YTZ - BOS
1 stop4h 06mPorter Airlines
Tue 18/113:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Deal found 20/10C$ 299
Tue 18/1110:30 a.m.YYZ - BOS
Nonstop1h 42mAir Canada
Thu 20/115:30 a.m.BOS - YYZ
1 stop5h 19mAir Canada
Deal found 20/10C$ 300
Fri 14/118:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Thu 20/117:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 20/10C$ 303

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 22 October 2025.

Round-trip from

C$ 272

One-way from

C$ 173

Popular in

December

Cheapest in

September

Average price

C$ 393

Good round-trip deal

C$ 304 or less

Good one-way deal

C$ 227 or less
Air Canada
  • Air Canada
  • 15/11-16/11
  • 2 total stops
  • 8h 22m total
  • Toronto to Boston
Porter Airlines
  • Porter Airlines
  • 12/11
  • Nonstop
  • 1h 35m total
  • Toronto to Boston
Highest demand for flights based on searches. 7% potential increase in price (C$ 43 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
Average for round-trip flights in October 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.

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 22 October 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

Thu 13/11

1:20 p.m.-2:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Sun 16/11

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 302

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 14/11

2:05 p.m.-6:11 p.m.

1 stop4h 06m

Boston Logan Intl

Mon 17/11

3:40 p.m.-10:03 p.m.

1 stop6h 23m

C$ 305

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 6/11

11:05 a.m.-12:40 p.m.

Nonstop1h 35m

Boston Logan Intl

Mon 17/11

3:40 p.m.-10:03 p.m.

1 stop6h 23m

C$ 324

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 3/11

11:05 a.m.-12:40 p.m.

Nonstop1h 35m

Boston Logan Intl

Tue 9/12

3:40 p.m.-10:03 p.m.

1 stop6h 23m

C$ 324

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 28/11

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

Nonstop1h 35m

Boston Logan Intl

Mon 1/12

3:40 p.m.-10:03 p.m.

1 stop6h 23m

C$ 327

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 12/11

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

Nonstop1h 35m

Boston Logan Intl

Sun 16/11

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 328

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 15/11

10:30 a.m.-6:11 p.m.

1 stop7h 41m

Boston Logan Intl

Sun 16/11

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 341

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 14/11

9:00 a.m.-2:52 p.m.

1 stop5h 52m

Boston Logan Intl

Mon 17/11

6:15 a.m.-8:17 a.m.

Nonstop2h 02m

C$ 348

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 19/2

8:50 a.m.-2:52 p.m.

2 stops6h 02m

Boston Logan Intl

Sun 22/2

5:30 a.m.-11:55 a.m.

1 stop6h 25m

C$ 354

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 12/12

1:00 p.m.-7:42 p.m.

1 stop6h 42m

Boston Logan Intl

Mon 15/12

6:55 p.m.-8:58 p.m.

Nonstop2h 03m

C$ 364

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 53 results
1
2
3
...
6

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 17 October 2025.

The best time to book flights from Toronto to Boston is 60 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, December is the cheapest month in which you can book a flight from Toronto to Boston (average of C$ 174). Flying from Toronto to Boston in February is currently the most expensive (average of C$ 320). 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 22 October 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 49% 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 Thursday 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.

How much does it cost to fly round-trip from Toronto to Boston?

What’s the top layover airport for flights from Toronto to Boston?

Share of one-stop round-trip flights from Toronto to Boston chosen by Cheapflights users in the past 12 months, using the same layover each way.

Montreal (YUL) – chosen by Cheapflights users on 46% of one-stop itineraries from Toronto to Boston on Cheapflights.

What’s the cheapest layover airport for flights from Toronto to Boston?

Average round-trip fare for 1-stop flights from Toronto to Boston, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 402.

What’s the fastest layover option from Toronto to Boston?

Shortest average travel time for 1-stop one-way flights from Toronto to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 3h 55m.

Which airport typically offers the quickest layover for flights from Toronto to Boston?

Average layover duration for 1-stop one-way flights from Toronto to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 32m.

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 22 October 2025.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andUnited Airlines 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.

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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.

  • How long is the flight from Toronto to Boston?

    Departing from Toronto to Boston will take you 1h 35m. Airlines will cover a distance of 695 km. This flight may include one or multiple stops.

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

    According to our current data, American Airlines (C$ 217), Porter Airlines (C$ 267), and Air Canada (C$ 318) offers the cheapest pricing from Toronto to Boston. Users have found that American Airlines is 43% cheaper than the other options available to this destination.

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

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

    Consider United Airlines (57%), Air Canada (52%) or ITA Airways (50%) 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$ 215. On average you can expect to pay C$ 1,473. The most popular route, (Toronto Pearson Intl - Boston Logan Intl), can usually be booked for C$ 321.

  • 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, December is the cheapest month in which you can book a flight from Toronto to Boston (average of C$ 174). Flying from Toronto to Boston in February is currently the most expensive (average of C$ 320). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Somerville
Chelsea
Waltham
Warwick
Milford
Braintree
Plymouth
Hampton
Old Orchard Beach
Lynn
Revere
Merrimack
Kennebunk
Watertown
Lawrence
Sturbridge
Seekonk
Nashua

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.

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 22 October 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 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 217AverageC$ 433FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 267AverageC$ 366FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 318AverageC$ 480FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 341AverageC$ 468FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 355AverageC$ 498FlexibilityNo 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.

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.