BOS - YTO

$95 Find Cheap Flights from Boston to Toronto - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Boston to Toronto departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$198
Typical prices: $242-$383
Porter Airlines, Air Canada
Thu 9/17Sun 9/20
BOS - YTZ • Non-stop
Cheapest one-way
$95
Typical prices: $130-$204
Air Canada
Thu 9/10
BOS - YTZ • 2 stops
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Porter adds no middle seats and free drinks on Boston-Toronto flights.
United Economy Plus adds legroom; Air Canada Wi-Fi is only on select flights.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with Air Canada and Porter Airlines. Average duration is 1h 54m
Direct flights
Direct flights
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Direct flights
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Top routes
Cheapest • 2% average savings
Most popular
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Avoid delays
Most punctual • 78% on-time
Best time • Fewest delays
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Top layover airports
Cheapest • Avg $242 (round-trip)
Shortest trip • 4h 04m (one-way)
Insights
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When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 43% compared to booking last minute.
Insights
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Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
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Flight Deals

Cheap Flights from Boston to Toronto (BOS-YTO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Toronto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Toronto

Thu, Sep 17 - Sun, Sep 20
Multiple Airlines Logo
7:00 am - 8:47 am
BOS
-
YTZ
1h 47mnonstop
Multiple Airlines Logo
7:15 am - 8:52 am
YTZ
-
BOS
1h 37mnonstop
$198Multiple Airlines
Thu, Sep 17 - Sun, Sep 20
Multiple Airlines Logo
8:25 pm - 10:12 pm
BOS
-
YTZ
1h 47mnonstop
Multiple Airlines Logo
5:30 pm - 9:26 pm
YTZ
-
BOS
3h 56m
1 stop
$200Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Porter Airlines Logo
5:30 pm - 7:17 pm
BOS
-
YTZ
1h 47mnonstop
Porter Airlines Logo
8:50 am - 10:30 am
YTZ
-
BOS
1h 40mnonstop
$204Porter Airlines
Tue, Sep 8 - Tue, Sep 15
Porter Airlines Logo
5:30 pm - 7:17 pm
BOS
-
YTZ
1h 47mnonstop
Porter Airlines Logo
3:05 pm - 4:46 pm
YTZ
-
BOS
1h 41mnonstop
$205Porter Airlines
Thu, Sep 17 - Sun, Sep 20
Air Canada Logo
5:50 am - 10:05 am
BOS
-
YTZ
4h 15m
1 stop
Air Canada Logo
4:30 pm - 9:26 pm
YTZ
-
BOS
4h 56m
1 stop
$208Air Canada
Sun, Sep 20 - Sat, Sep 26
Air Canada Logo
2:45 pm - 4:44 pm
BOS
-
YTZ
1h 59mnonstop
Air Canada Logo
12:25 pm - 2:02 pm
YTZ
-
BOS
1h 37mnonstop
$211Air Canada
Fri, Sep 11 - Mon, Sep 14
Air Transat Logo
7:30 pm - 9:25 pm
BOS
-
YYZ
1h 55mnonstop
Air Transat Logo
7:25 am - 9:05 am
YYZ
-
BOS
1h 40mnonstop
$234Air Transat
Fri, Sep 11 - Mon, Sep 14
Air Transat Logo
7:30 pm - 9:25 pm
BOS
-
YYZ
1h 55mnonstop
Air Transat Logo
7:25 am - 9:05 am
YYZ
-
BOS
1h 40mnonstop
$235Air Transat
Sat, Sep 12 - Sun, Sep 13
United Airlines Logo
7:00 pm - 9:19 am
BOS
-
YYZ
14h 19m
1 stop
United Airlines Logo
12:45 pm - 11:59 pm
YYZ
-
BOS
11h 14m
1 stop
$265United Airlines
Sun, Sep 20 - Mon, Sep 21
United Airlines Logo
8:30 pm - 9:19 am
BOS
-
YYZ
12h 49m
1 stop
United Airlines Logo
1:00 pm - 11:30 pm
YYZ
-
BOS
10h 30m
1 stop
$265United Airlines
Booking Insights

KAYAK's insights & trends for Boston to Toronto flights

Get data-powered insights and trends into flights from Boston to Toronto to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Boston to Toronto?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Toronto departing in September.

Flight prices are below average for this route right now.

Flights to Toronto from Boston usually cost between $253 and $442 in September.
The lowest price found in the past 5 days was $198 on Multiple Airlines (Sep 17-Sep 20).

What is the cheapest Boston to Toronto flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Boston to Toronto costs $182 on the route between Boston (BOS) and Toronto Island Airport (YTZ). Over the past month, this route was, on average, 2% cheaper than other Boston-Toronto routes. The most popular route is between Boston (BOS) and Toronto Pearson Intl Airport (YYZ).

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

The average price of all round-trip flights from Boston to Toronto clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Toronto on a Wednesday and more expensive on a Monday. On your return trip to Boston, you should consider flying back on a Thursday, and avoid Saturdays for better deals.

What is the cheapest month to fly from Boston to Toronto?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Boston to Toronto, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Boston to Toronto is July, where tickets cost $290 (return) on average. On the other hand, the most expensive months are April and March, where the average cost of round-trip tickets is $385 and $359 respectively.

Can I save money by flying with a layover from Boston to Toronto?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $107 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Boston to Toronto, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Boston to Toronto, you should book around 4 weeks before departure, which saves you about 43% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Expert advice

Expert advice for your flight from Boston to Toronto

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
John Walton

John Walton

Expert on Porter Airlines

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Stefanie Waldek

Stefanie Waldek

Expert on Air Canada, United Airlines and YYZ

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

James March

James March

Expert on YTZ

For UK-based James March, nothing beats the thrill and chaos of arriving in a new city for the first time, and he tries to put that feeling into his writing and inspire others to travel too. From Birmingham to Blackpool and Leicester to Liverpool, James has reviewed hotels, written narratives and created guides for those who love to travel.

Good to know

Low season

January

Cheapest flight

$95
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Boston to Toronto Pearson Airport

When to book flights from Boston to Toronto

Are your dates flexible? Find out the best times to travel from Boston to Toronto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Boston to Toronto

  • What's a good way to get from Toronto Pearson Airport to Downtown Toronto after my flight?

    One of the best choices is the UP Express light rail service that makes the trip in about 25min. The fare to ride this train is about C$12.50 ($10) and it runs from early morning until after midnight every day of the week. The train makes its final stop at Union Station in Downtown Toronto.

  • Are there any non-stop flights between Boston and Toronto?

    Porter Airlines, Air Canada, United Airlines, and Delta Air Lines all offer non-stop flights between Boston and Toronto.

  • Is there a hotel near Toronto Pearson Airport?

    One convenient option is the Courtyard by Marriott Toronto Airport. This is a newly renovated hotel and is one of the closest hotels to the airport and offers access to the Airport Corporate West Business Park. All of the rooms here have free high-speed wireless internet and there's a shuttle service to and from the airport.

  • Is there a quick and inexpensive way to get from Downtown Boston to Boston Logan Airport?

    A great choice is the Blue Line Subway that offers service from a number of locations in the Boston area, including Downtown Boston to Boston Logan Airport. The cost to ride the train is around $2.

  • Does BOS have children’s play areas?

    BOS has three children’s play areas where you can let your kids burn off all their energy as you wait for your flight. Referred to as “KidPorts”, these play areas are near Gate 18 in Terminal 1, Gates 15 and 30 in Terminal B, and Gate 25 in Terminal C.

  • Can I breastfeed my baby at BOS?

    In case you’re flying to Toronto with an infant, you can privately breastfeed your baby before your flight. This is because BOS features nursing suites on both the Landside and Airside of Terminal A and near Gates B7 and B37. Additionally, it has Mamava suites near Gates B18, C8, E1, and E9.

  • Can I rent a car at YYZ?

    At YYZ, you can rent a car quite easily, given that this airport is home to locations for various car rental agencies, including Avis, Dollar, Enterprise, National, Hertz, and Alamo. These agencies operate on Level 1 of the parking garages, situated within walking distance of the airport’s Terminal 1 and 3 buildings. To rent a car from an agency at this airport, you must be above 21 years old. You must also have a credit card registered using your name and address as well as a driver’s license written in English that you’ve held for a minimum of 12 months.

  • What are some of the special attractions at YYZ?

    Art installations are some of the special attractions at YYZ. If you’re a fan of art, you can check out large sculptures on the airside of Terminal 1, a changing art display and a dinosaur display on the landside of the same terminal, and a film exhibition in Terminal 3. Wellbeing Spa is another special attraction at YYZ. Situated near Gate A10 in Terminal 3, this spa offers massages, nail services, showers, and facials.

  • What is the cheapest way of traveling from YTZ to downtown Toronto?

    The cheapest way you can travel from YTZ to downtown Toronto is by boarding the free express shuttle service offered by the airport. This service runs every 15 minutes from the airport to outside the Royal York Hotel’s western entrance on York Street.

  • What are the popular layover destinations for flights to Toronto from Boston?

    When flying to Toronto from Boston aboard a one-stop or two-stop flight, your layover destination might be Halifax (YHZ), Ottawa (YOW), New York (JFK/LGA), or Chicago (ORD), depending on the airline you’re traveling with.

  • What is the cheapest flight from Boston to Toronto?

    In the last 5 days, the lowest price for a flight from Boston to Toronto was $95 for a one-way ticket and $198 for a round-trip.

  • Do I need a passport to fly between Boston and Toronto?

    Yes

  • Which airports will I be using when flying from Boston to Toronto?

    Boston is served by only 1 airport and there are 2 airports in Toronto. You will leave Boston from Boston Logan Intl and you will be arriving in Toronto at one of these airports: Toronto Island or Toronto Pearson Intl.

  • Which airlines offer Wi-Fi service onboard planes from Boston to Toronto?

    Air Canada, United Airlines, and JetBlue offer inflight Wi-Fi service on the Boston to Toronto flight route.

  • Which aircraft models fly most regularly from Boston to Toronto?

    The De Havilland (Bombardier) DHC-8-400 Dash 8Q is the aircraft model that flies most regularly on the Boston to Toronto flight route.

  • Which airline alliances offer flights from Boston to Toronto?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Boston and Toronto, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Boston to Toronto?

    There are nonstop flights from Boston to Toronto on a daily basis.

  • Which is the best airline for flights from Boston to Toronto, Porter Airlines or Air Transat?

    The two airlines most popular with KAYAK users for flights from Boston to Toronto are Porter Airlines and Air Transat. With an average price for the route of $320 and an overall rating of 8.0, Porter Airlines is the most popular choice. Air Transat is also a great choice for the route, with an average price of $406 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Boston to Toronto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Toronto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Toronto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Toronto from Boston is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Boston to Toronto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Toronto with an airline and back to Boston with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Toronto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Toronto from Boston up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Boston to Toronto

  • Looking for a cheap flight? 25% of our users found flights on this route for $116 or less one-way and $250 or less round-trip.
  • For a unique way to get to Boston Logan Airport (BOS), try the Rowes Wharf Water Transport. This water taxi serves the entire length of the Boston waterfront and provides direct service to Logan Airport.
  • If someone is going to be picking you up at Toronto Pearson Airport (YYZ) after your flight from Boston, the airport recommends that you use their Express Pass parking option. There are Express Pass lots at both terminals and they allow drivers to wait for up to 18min with no charge. This is a great way to meet passengers arriving on flights without having to go to the terminal building.
  • If you need to get some work done or want to spend some time browsing websites before your flight to Toronto, the Boston Logan Airport provides free wireless internet access throughout the entire airport.
  • Toronto Pearson Airport offers several nursing pods that can be found in several locations throughout both terminal buildings. These pods offer folding tables, a couple of benches, a mirror, as well as a power outlet, and a USB port for charging your electronic devices.
  • If you have some time before your flight to Toronto and want to spend a little time browsing, Boston Logan Airport offers a host of shopping choices. These range from the high-tech gifts of Brookstone, to the books, magazines, and personal sundries of Hudson Booksellers, to the uniquely specific regional choices of New England Collections.
  • If you plan on renting a car at Toronto Pearson Airport, you’ll be happy to know that most major car rental companies have service at the airport. You will find car rental counter locations on Level 1 of Terminal 1 as well as in the parking garage is of Terminal 3.
  • In Boston, you will board your flight to Toronto at Boston Logan International Airport (BOS). Located mostly in East Boston, this airport serves the Greater Boston and New England areas. It’s a hub for Cape Air and Delta Air Lines, and a focus city for JetBlue.
  • In Toronto, you can land at Toronto Pearson International Airport (YYZ) or Billy Bishop Toronto City Airport (YTZ). Commonly known as Toronto Island Airport, YTZ experiences less passenger traffic than YYZ. Hence, it’s the Toronto airport you should land at if you’d like to avoid lengthy queues.
  • If you’re an active member of the US military or a family member of one, you can comfortably wait for your flight at BOS’s USO Lounge. Located on the lower level of Terminal C, this lounge offers guests complimentary snacks and drinks, a lounge area with TV and Xbox gaming, computers with internet access, and a kitchen area with a refrigerator and microwave.

Prefer to fly direct from Boston to Toronto?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Boston Logan Intl to Toronto.
Find which airlines fly direct from Boston Logan Intl Airport to Toronto, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Toronto

Monday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Tuesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Wednesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Thursday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Friday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Saturday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Sunday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

See more direct flights

Direct returns

Toronto to Boston Logan Intl

Monday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Tuesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Wednesday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Thursday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Friday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Saturday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

Sunday

Air Canada,Porter Airlines

Air Canada,Porter Airlines

See more direct flights

Everything you need to know for your flight from Boston to Toronto

Other airlines flying from Boston to Toronto

Flights from the other most popular airlines that fly from Boston to Toronto according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.