Cheap flights from Toronto to Boston from C$ 188

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — BOS
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Boston Logan Intl are usually found in October or July, booked 88 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap 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 20 June 2026.

Wed 1/711:55 a.m.
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Mon 6/77:10 a.m.
BOS
-
YTZ
Nonstop1h 49m
Porter Airlines
Deal found 17/6C$ 292
Sat 18/73:40 p.m.
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Sat 1/83:55 p.m.
BOS
-
YYZ
1 stop6h 09m
Porter Airlines
Deal found 18/6C$ 292
Thu 9/71:15 p.m.
YTZ
-
BOS
Nonstop1h 39m
Porter Airlines
Sun 12/77:10 a.m.
BOS
-
YTZ
Nonstop1h 49m
Porter Airlines
Deal found 19/6C$ 293
Thu 16/73:40 p.m.
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Tue 21/73:35 p.m.
BOS
-
YYZ
1 stop6h 29m
Porter Airlines
Deal found 16/6C$ 293
Fri 3/71:15 p.m.
YTZ
-
BOS
Nonstop1h 39m
Porter Airlines
Mon 6/77:10 a.m.
BOS
-
YTZ
Nonstop1h 49m
Porter Airlines
Deal found 19/6C$ 294
Thu 2/74:55 p.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Sun 5/73:35 p.m.
BOS
-
YYZ
1 stop6h 29m
Porter Airlines
Deal found 18/6C$ 294
Thu 9/710:50 a.m.
YTZ
-
BOS
1 stop3h 51m
Air Canada
Sun 12/75:45 a.m.
BOS
-
YTZ
1 stop4h 31m
Air Canada
Deal found 18/6C$ 296
Thu 9/73:40 p.m.
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Sun 12/73:35 p.m.
BOS
-
YYZ
1 stop6h 29m
Porter Airlines
Deal found 16/6C$ 296
Thu 9/75:15 p.m.
YTZ
-
BOS
Nonstop1h 37m
Air Canada
Fri 10/77:35 p.m.
BOS
-
YTZ
Nonstop1h 59m
Air Canada
Deal found 18/6C$ 297
Sat 11/77:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Tue 14/77:30 p.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 19/6C$ 297
Fri 24/76:05 p.m.
YTZ
-
BOS
Nonstop1h 39m
Porter Airlines
Mon 27/74:45 p.m.
BOS
-
YTZ
1 stop5h 33m
Porter Airlines
Deal found 18/6C$ 299
Thu 2/71:15 p.m.
YTZ
-
BOS
Nonstop1h 39m
Porter Airlines
Sat 4/75:30 p.m.
BOS
-
YTZ
Nonstop1h 49m
Porter Airlines
Deal found 17/6C$ 300

Find 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 20 June 2026.

Round-trip from

C$ 292

One-way from

C$ 188

Popular in

April

Cheapest in

October

Average price

C$ 392

Good round-trip deal

C$ 328 or less

Good one-way deal

C$ 189 or less
Porter Airlines
  • Porter Airlines
  • 1/7-6/7
  • 1 total stop
  • 5h 54m total
  • Toronto to Boston
Porter Airlines
  • Porter Airlines
  • 17/8
  • Nonstop
  • 1h 40m total
  • Toronto to Boston
Highest demand for flights based on searches. 11% potential increase in price (C$ 71 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Average for round-trip flights in June 2026
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 20 June 2026.
Use the filters below to find and compare flights from Toronto to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 16/9

11:55 a.m.-4:00 p.m.

1 stop4h 05m

Boston Logan Intl

Sun 20/9

7:10 a.m.-8:57 a.m.

Nonstop1h 47m

C$ 293

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 29/7

3:05 p.m.-4:44 p.m.

Nonstop1h 39m

Boston Logan Intl

Fri 7/8

4:45 p.m.-10:20 p.m.

1 stop5h 35m

C$ 327

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 14/9

5:04 p.m.-10:23 p.m.

1 stop5h 19m

Boston Logan Intl

Mon 28/9

6:05 a.m.-11:25 a.m.

1 stop5h 20m

C$ 345

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 19/8

11:55 a.m.-4:00 p.m.

1 stop4h 05m

Boston Logan Intl

Tue 25/8

3:55 p.m.-9:48 p.m.

1 stop5h 53m

C$ 345

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 17/8

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

Boston Logan Intl

Sat 22/8

8:10 p.m.-10:05 p.m.

Nonstop1h 55m

C$ 358

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 10/7

7:43 p.m.-11:59 p.m.

1 stop4h 16m

Boston Logan Intl

Sun 12/7

5:45 a.m.-11:35 a.m.

1 stop5h 50m

C$ 364

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 27/8

3:40 p.m.-8:55 p.m.

1 stop5h 15m

Boston Logan Intl

Sun 30/8

10:05 a.m.-12:00 p.m.

Nonstop1h 55m

C$ 364

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 30/6

12:45 p.m.-7:14 p.m.

1 stop6h 29m

Boston Logan Intl

Fri 3/7

10:35 a.m.-5:56 p.m.

1 stop7h 21m

C$ 367

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 4/8

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

2 stops7h 00m

Boston Logan Intl

Tue 11/8

3:55 p.m.-9:48 p.m.

1 stop5h 53m

C$ 375

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 1/8

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

Boston Logan Intl

Tue 11/8

4:45 p.m.-10:00 p.m.

1 stop5h 15m

C$ 386

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/6

Showing 1-10 of 59 resultsSorted by cheapest first
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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

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

Currently, February is the cheapest month in which you can book a flight from Toronto to Boston (average of C$ 116). Flying from Toronto to Boston in May is currently the most expensive (average of C$ 726). 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 20 June 2026.

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 62% on airfare.

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 20 June 2026.

The most flights from YTO to BOS are scheduled on a Monday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 on average).

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

How often are flights from Toronto to Boston delayed?

About 25% of weekly flights between Toronto and Boston have experienced delays in the past year, with the average delay time being 117 minutes.

What is the most punctual flight time for Toronto to Boston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Toronto to Boston flights?

Over the past year, Porter Airlines has had the lowest number of delays on this route, with just 21% of flights being delayed.

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

The best time to book flights from Toronto to Boston is 85 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 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 13 June 2026.

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

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 20 June 2026.
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.

Boarding

8.2

Entertainment

6.9

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Boarding

8.2

Entertainment

6.9

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Boarding

8.2

Entertainment

6.9

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Boarding

8.2

Entertainment

6.9

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Boarding

8.2

Entertainment

6.9

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 26 inbound flights from Toronto per day. 4 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 37m. 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, Porter Airlines (C$ 272), Air Canada (C$ 302), and Air Transat (C$ 344) offers the cheapest pricing from Toronto to Boston. Users have found that Porter Airlines is 29% 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$ 104), Air Canada (C$ 204), and American Airlines (C$ 230).

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

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

    Consider Air Canada (75%), Jazz (74%) or American Airlines (70%) 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$ 193. On average you can expect to pay C$ 990. The most popular route, (Toronto Pearson Intl - Boston Logan Intl), can usually be booked for C$ 262.

  • 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, February is the cheapest month in which you can book a flight from Toronto to Boston (average of C$ 116). Flying from Toronto to Boston in May is currently the most expensive (average of C$ 726). 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
Hampton
Merrimack
Chelsea
Braintree
Milford
Seekonk
Old Orchard Beach
Revere
Waltham
Watertown
Ogunquit
Warwick
Lawrence
Pawtucket
Nashua
Kittery

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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 20 June 2026.

Top 4 airlines flying from Toronto to Boston

Discover the top 4 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 20 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 272AverageC$ 374FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 302AverageC$ 451FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 344AverageC$ 549FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 414AverageC$ 607FlexibilityNo 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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