Cheapest airlines flights from Boston to Toronto

You can choose from 3 airlines that fly from Boston to Toronto, including Porter Airlines, Air Canada, and United Airlines. Air Canada has lowest fares on this route.
Porter Airlines logo Porter Airlines
Air Canada logo Air Canada
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Boston to Toronto according to previous 12 months data from Trip.com.

Search for direct flights from Boston to Toronto in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$87, and round-trip direct flights start at US$212.

Displayed flight fares from Boston to Toronto are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Boston to Toronto Flight Details

The distance between Boston and Toronto is about 696.11 km. The average flying time from Boston to Toronto is around 2 hours 1 minute. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$87
Cheapest return ticket priceUS$200
Cheapest monthOctober
Peak season for travelJuly
Flight distance696.11 km
Average flight time2 hours 1 minute
Popular airlinePorter Airlines
Flight statistics for the Boston–Toronto route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Boston to Toronto

Which month has the cheapest one-way flights from Boston to Toronto?

The average price of one-way flights from Boston to Toronto purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Boston to Toronto is Mar, with an average price of US$162; while the month with the highest flight price is usually Oct, with an average price of up to US$228.

US$228
US$195
US$162
US$129
    Cheapest
  • US$187
    Feb
  • US$162
    Mar
  • US$191
    Apr
  • US$191
    May
  • US$163
    Jun
  • US$187
    Jul
  • US$221
    Aug
  • US$167
    Sep
  • US$228
    Oct
  • US$210
    Nov
  • US$196
    Dec
  • US$202
    Jan

Which month has the cheapest round-trip flights from Boston to Toronto?

The average price of round-trip flights from Boston to Toronto purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from Boston to Toronto are found during Oct, with an average price of US$225. Conversely, the highest prices are found during Nov, with an average price of up to US$445.

US$445
US$335
US$225
US$115
    Cheapest
  • US$345
    Feb
  • US$330
    Mar
  • US$429
    Apr
  • US$401
    May
  • US$343
    Jun
  • US$283
    Jul
  • US$291
    Aug
  • US$277
    Sep
  • US$225
    Oct
  • US$445
    Nov
  • US$440
    Dec
  • US$355
    Jan

What is the cheapest day of the week to fly from Boston to Toronto?

Average weekly flight prices from Boston to Toronto by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Boston to Toronto is Sat, with average prices lower than on other days. Avoid Sun, as prices are usually highest then.

US$219
US$201
US$182
US$164
    Cheapest
  • US$198
    Mon
  • US$206
    Tue
  • US$192
    Wed
  • US$187
    Thu
  • US$185
    Fri
  • US$182
    Sat
  • US$219
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Boston to Toronto (BOS-YTO)?

    Based on Trip.com data, Air Canada offers one-way fares as low as US$87 on Cheapest nonstop routes (e.g. BOS to YYZ on Tue, Mar 31), while Air Canada offers Cheapest nonstop round-trips from US$200 departing on Tue, Mar 17 and returning on Wed, Mar 25.
  • At the moment, you can catch a nonstop flight from Boston to Toronto with the following airlines, including: Porter Airlines Air Canada United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 1 minute to fly from Boston to Toronto.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Toronto is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 53 flight per week flying from Boston to Toronto. You can check the weekly schedule for popular airlines on this route below: Porter Airlines: S/M/T/-/T/F/- -- PD2940 (09:09) United Airlines: S/M/T/W/T/F/S -- UA8529 (06:48)
  • To find best deals on flights from Boston to Toronto, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 31, with one-way flights priced at just US$87.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Canada.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Toronto travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Toronto is October, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Boston to Toronto on February 23, 2026 with Air Canada, with prices starting at US$201.
  • You can land at any one of the following hubs in Toronto, with Logan International Airport to Toronto Pearson International Airport (BOS-YYZ) is by far the most common option on this route: John C. Munro Hamilton International Airport (YHM) Region Of Waterloo International Airport (YKF) Billy Bishop Toronto City Airport (YTZ) Toronto Pearson International Airport (YYZ).
  • The time difference between Toronto and Boston is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Flights from Boston to Toronto: Flight Info, Best Deals, and Top Attractions

Flight Information: Flights from Boston to Toronto

Are you planning a trip from Boston to Toronto? Look no further! This article provides all the essential information you need to know about flights from Boston to Toronto. Whether you're a frequent traveler or planning your first trip, this guide will help you make the most of your journey.

Flight Distance: The average flight distance from Boston to Toronto is approximately 664.94km. It's a relatively short flight, making it a popular route for travelers.

Most Popular Airline: When it comes to flying from Boston to Toronto, United Airlines is the most popular choice among travelers. With its excellent service and convenient flight schedules, United Airlines ensures a comfortable and hassle-free journey.

Other Transportation Options: If you prefer alternative modes of transportation, there are several options available from Boston to Toronto. You can choose to travel by train, bus, or even ferry. Here's a breakdown of the average cost and duration for each mode of transportation:

Transportation MethodAverage CostDuration
Train$100 - $15010 - 12 hours
Bus$50 - $8012 - 15 hours
Ferry$200 - $25024 - 36 hours

These transportation options provide an opportunity to explore the scenic beauty between Boston and Toronto while offering budget-friendly alternatives to flying.

Major Airports in Boston and Transportation

When traveling from Boston to Toronto, it's essential to know about the major airports in Boston and the transportation options available. Here are the key airports in Boston:

Logan International Airport (BOS): Located in East Boston, Logan International Airport is the primary airport serving the Boston area. It offers a wide range of services and amenities, including free Wi-Fi, baggage service, and charging stations. The airport has multiple terminals, and there are convenient transfer options available between them.

Transportation from Downtown Boston: To reach Logan International Airport from the downtown area, you can choose from various transportation methods. The estimated price range for each option is as follows:

  • Public Transportation: $2.40 - $3.00
  • Taxi: $25 - $35
  • Shuttle Service: $15 - $20
  • Ride-Sharing Service: $15 - $25

These transportation options ensure easy accessibility to the airport, allowing you to start your journey to Toronto without any hassle.

Major Airports in Toronto and Transportation

When arriving in Toronto, it's important to be familiar with the major airports and transportation options available. Here are the key airports in Toronto:

Toronto Pearson International Airport (YYZ): Located in Mississauga, Toronto Pearson International Airport is the primary airport serving the Toronto area. It offers a range of services and amenities, including free Wi-Fi, baggage service, and charging stations. The airport has multiple terminals, and there are convenient transfer options available between them.

Transportation to Downtown Toronto: To reach downtown Toronto from the airport, you can choose from various transportation methods. The estimated price range for each option is as follows:

  • Taxi: $50 - $60
  • Public Transportation: $3.25 - $6.00
  • Shuttle Service: $15 - $25
  • Ride-Sharing Service: $30 - $40

These transportation options ensure a smooth transition from the airport to downtown Toronto, allowing you to explore the city with ease.

When is the Best Time to Buy Flights from Boston to Toronto?

If you're looking for the best deals on flights from Boston to Toronto, timing is crucial. Here's some information to help you plan your trip:

Most Expensive Month: August tends to be the most expensive month to fly from Boston to Toronto. Prices are usually higher due to increased demand during the peak summer season.

Cheapest Month: January is typically the cheapest month to fly from Boston to Toronto. Prices are generally lower as it falls during the off-peak travel season.

By considering these factors, you can save money and find the best time to book your flights from Boston to Toronto.

How to Find Cheap Flights from Boston to Toronto

Looking for the best deals on flights from Boston to Toronto? Here are some tips to help you find affordable fares:

  • Be Flexible with Dates: Consider flying on weekdays or during off-peak seasons to find lower fares.
  • Book in Advance: Plan your trip ahead of time and book your flights early to secure the best prices.
  • Compare Prices: Use online travel platforms like Trip.com to compare prices from different airlines and find the most competitive deals.
  • Sign Up for Fare Alerts: Subscribe to airline newsletters or fare alert services to receive notifications about discounted fares.
  • Consider Connecting Flights: Opt for flights with layovers, as they are often cheaper than direct flights.
  • Take Advantage of Promo Codes: Look out for promotional offers and discount codes that can further reduce your airfare.
  • Consider Alternate Airports: Check if flying to or from nearby airports can offer better deals.
  • Use Reward Programs: If you're a frequent traveler, make use of airline loyalty programs to earn points and redeem them for discounted flights.

By following these tips, you can find the best deals on flights from Boston to Toronto and make your trip more affordable.

Tips to Travel to Toronto

If you're a first-time visitor traveling to Toronto, here are some tips to make your trip more enjoyable:

  • Explore the Distillery District: Immerse yourself in Toronto's vibrant arts and culture scene by visiting the historic Distillery District, known for its charming cobblestone streets and art galleries.
  • Visit the CN Tower: Get a bird's-eye view of the city from the iconic CN Tower, one of the tallest freestanding structures in the world.
  • Experience Toronto's Food Scene: Indulge in diverse culinary delights by exploring Toronto's vibrant food scene, which offers a wide range of international cuisines.
  • Take a Stroll in High Park: Escape the bustling city and enjoy nature at High Park, a beautiful green space with walking trails, gardens, and even a zoo.
  • Explore the Royal Ontario Museum: Discover art, culture, and natural history at the Royal Ontario Museum, which houses an extensive collection of artifacts and exhibits.
  • Shop at Kensington Market: Experience the bohemian vibe of Kensington Market, a vibrant neighborhood known for its eclectic shops, vintage boutiques, and international street food.
  • Visit the Toronto Islands: Take a ferry ride to the Toronto Islands and enjoy a day of relaxation, picnicking, and outdoor activities in this peaceful oasis.
  • Catch a Game at Scotiabank Arena: If you're a sports fan, don't miss the opportunity to watch a hockey game or a basketball match at Scotiabank Arena.
  • Explore the Art Gallery of Ontario: Delve into the world of art at the Art Gallery of Ontario, home to an impressive collection of Canadian and international artworks.
  • Discover Niagara Falls: Take a day trip from Toronto to experience the awe-inspiring beauty of Niagara Falls, one of the world's most famous natural wonders.

These tips will help you make the most of your visit to Toronto and create unforgettable memories.

Explore Toronto

When in Toronto, there are numerous attractions to explore. Here are ten popular spots that you shouldn't miss:

  • The CN Tower: Enjoy breathtaking views of the city from the iconic CN Tower.
  • The Royal Ontario Museum: Immerse yourself in art, culture, and natural history at the Royal Ontario Museum.
  • The Distillery District: Wander through the historic Distillery District and soak in its charming atmosphere.
  • High Park: Escape the city and relax in the beautiful greenery of High Park.
  • Kensington Market: Explore the vibrant streets of Kensington Market and discover unique shops and eateries.
  • The Toronto Islands: Take a ferry ride to the Toronto Islands and enjoy a day of outdoor activities and relaxation.

Trip.com Airline Insights on Flights from Boston to Toronto

Which airline offers the cheapest direct flights from Boston to Toronto?

Data is based on the average price of all nonstop flights from Boston to Toronto on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Delta Air Lines provides the lowest-priced direct flights from Boston to Toronto, with fares starting at US$115.

US$41
US$115
US$190
US$265
US$339
Delta Air Lines
US$115
Delta Air Lines
Porter Airlines
US$197
Porter Airlines
United Airlines
US$210
United Airlines
Air Transat
US$219
Air Transat
Air Canada
US$243
Air Canada
American Airlines
US$339
American Airlines

Which airline operates the most flights from Boston to Toronto?

Total flights from Boston to Toronto across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Air Canada operates the most frequent flights from Boston to Toronto, with 28 flights per week.

0
6
17
28
Air Canada
28
Air Canada
United Airlines
28
United Airlines
Porter Airlines
18
Porter Airlines
Air Transat
18
Air Transat
TAP Air Portugal
6
TAP Air Portugal
Emirates
6
Emirates

How many flights fly from Boston to Toronto daily?

The data is based on the flight numbers for each day of the week from Boston to Toronto within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Boston to Toronto is the highest on Friday and the lowest on Monday.

75
64
53
42
Highest
53
Mon
58
Tue
53
Wed
59
Thu
75
Fri
56
Sat
64
Sun