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

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

Among airlines operating Boston to Toronto flights:

• Porter Airlines: offers free seat selection
• Air Canada: offers extra legroom; offers free seat selection
• Air Transat: offers extra legroom; offers free seat selection
• United Airlines: offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Boston and Toronto. The airlines offering nonstop flights on this route include:

• Air Canada
• Porter Airlines

Flights from Boston to Toronto usually depart from Boston Logan Intl (BOS) and may arrive at several airports in Toronto area, including Toronto Region of Waterloo Intl (YKF), Toronto Island (YTZ) and Toronto Pearson Intl (YYZ).

Here are some options for this route, based on selected ticket types and cabin classes:

• Porter Airlines: a cabin bag and a checked bag in Economy Class
• Air Canada: a cabin bag and a checked bag in Economy Class
• Air Transat: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Four cabin classes are available on flights from Boston to Toronto:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $301 round-trip via Montreal Pierre Elliott Trudeau Intl (YUL), compared to $337 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $30–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

One-stop flights from Boston to Toronto most commonly connect through:

• Ottawa (YOW) - 32% of one-stop connections
• Montreal Pierre Elliott Trudeau Intl (YUL) - 25% of one-stop connections
• New York LaGuardia (LGA) - 21% of one-stop connections
• Toronto Pearson Intl (YYZ) - 6% of one-stop connections

Ottawa (YOW) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 21% on the Boston to Toronto route. Thursday is the cheapest departure day at $320 round-trip on average, while Monday is the most expensive at $403, a difference of $83. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Boston to Toronto route, 23% of flights were delayed in the past 3 months, with delays averaging 2 hours 0 minutes.

Morning is the busiest departure period on Boston to Toronto flights, with 42% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 25%, and night flights for 0%.

Some of the most popular sights in Toronto are Rogers Centre, Union Station and Scotiabank Arena. These are among the most viewed places in Toronto on KAYAK.

These are the earliest and latest flight times available from Boston to Toronto:

• Earliest: departs at 5:45 am and lands at 7:43 am
• Latest: departs at 8:25 pm and lands at 10:23 pm.

The flight takes about 1h 58m.

Last-minute fares on this route - booked within 2 weeks of departure - run 53% above the route average of $336. Book 26 weeks before departure for the lowest fares.

A nonstop flight from Boston to Toronto takes 1h 58m, covering 432 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $205 to $925. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Boston to Toronto are currently lower than usual. Average one-way flight prices are about $104, which is 48% below the typical average for this route.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Based on prices from the last 5 days, flying between Boston and Toronto is around $205 round-trip, with a flight time of about 2h 10m. Recent bus fares are around $199, with a trip time of about 16h 10m. Compared with flying, recent bus fares are roughly 3% lower. However, taking the bus takes about 14+ hours longer each way.

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 4h 25m, compared with 4h 28m via Philadelphia (PHL) and 4h 31m via Newark (EWR).

Since Toronto is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Toronto Pearson Intl Airport (YYZ) — daily rates from around $8:

• Ace
• Routes Car & Truck Rentals
• City Car & Truck Rental
• Zoom Rent A Car
• Hertz

Near Toronto Island Airport (YTZ) — daily rates from around $13:

• Hertz
• Enterprise Rent-A-Car
• National
• Advance Car And Truck Rental
• Budget

Round-trip flights from Boston to Toronto range from $262 to $451, with an average of $336 over the past 12 months. Anything below $262 counts as a good deal.

Four airlines offer in-flight Wi-Fi on Boston to Toronto flights:

• • Air Canada
• • United Airlines
• • ITA Airways
• • Brussels Airlines