Cheap flights from Boston to Toronto from $90
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Toronto departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Boston to Toronto
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
American Airlines flights from Boston to Toronto Pearson Intl Airport
Our best American Airlines deals on Boston to Toronto Pearson Intl Airport flight tickets
Air Canada flights from Boston to Toronto Pearson Intl Airport
Our best Air Canada deals on Boston to Toronto Pearson Intl Airport flight tickets
See travel insights to Toronto from
How to get the cheapest flight ticket from Boston to Toronto Pearson Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Toronto Pearson Intl Airport?
The cheapest month to fly to Toronto Pearson Intl Airport from Boston is in March. Flight prices, which tend to average around $292, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in March, then you should wait until September to fly from Boston, when ticket prices are also cheap, with an average price of $334.
What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?
The cheapest day to depart from Boston to Toronto Pearson Intl Airport is on a Friday when prices can be found for as low as $563. The most expensive day to fly to Toronto Pearson Intl Airport is Saturday, with ticket prices averaging around $719.
What is the cheapest time of day to depart on your flight to Toronto Pearson Intl Airport?
Flying to Toronto Pearson Intl Airport from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $603 when looking at flights departing in the evening. Flights in the afternoon are often more expensive with an average ticket price of $650.
What is the cheapest Boston Logan Intl to Toronto Pearson Intl flight route?
Fly from Boston Logan Intl to Toronto Pearson Intl for the best Boston Logan Intl - Toronto Pearson Intl flight prices
How far in advance should I book a flight to Toronto Pearson Intl Airport?
You are more likely to see cheaper flights to Toronto Pearson Intl Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around $374 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from Boston for as low as $291 on momondo.
What cabin class options are available on Boston Logan Intl to Toronto Pearson Intl flights?
There are 4 cabin classes available to choose from on Boston Logan Intl to Toronto Pearson Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Boston to Toronto Pearson Intl Airport flights?
No. A direct flight is the cheapest option for a flight between Boston to Toronto Pearson Intl Airport.
How have Boston to Toronto Pearson Intl Airport flight prices changed over time?
As of July 2025, prices for Boston to Toronto Pearson Intl Airport flights are approximately 8% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Boston Logan Intl to Toronto Pearson Intl?
Air Canada, Delta, and American Airlines are the most popular carriers operating from Boston Logan Intl to Toronto Pearson Intl
What airlines fly to Toronto Pearson Intl Airport?
Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Toronto Pearson Intl Airport from Boston according to our data. Air Canada is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Toronto Pearson Intl Airport. Keep in mind that there are 4 different airlines that fly to Toronto Pearson Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to Toronto Pearson Intl Airport on average per day?
As of July 2025, there are 11 flights per day flying from Boston to Toronto Pearson Intl Airport. The most common time of day flights depart is 4:00PM, with 56% of flights taking off in the afternoon.
How many flights depart from Boston to Toronto Pearson Intl Airport on average per week?
80 flights are operational weekly from Boston to Toronto Pearson Intl Airport as of July 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.
When to book flights from Boston to Toronto Pearson Intl Airport
Cheap Boston to Toronto Pearson Intl Airport (BOS to YYZ) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Toronto Pearson Intl Airport
How far is Boston Logan Intl to Toronto Pearson Intl by plane?
The distance between Boston Logan Intl and Toronto Pearson Intl is about 441.4 mi. Flights usually cover this in 1h 48m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport?
Prices for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport?
As of July 2025, there are 4 operators available to choose from for flights from Boston Logan Intl Airport to Toronto Pearson Intl Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Toronto Pearson Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Toronto Pearson Intl Airport.
What documentation or ID do you need to fly to Toronto Pearson Intl Airport?
The travel and health documents required for your trip to Toronto Pearson Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto Pearson Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Boston to Toronto Pearson Intl Airport?
Based on momondo bookings for flights between Boston and Toronto Pearson Intl Airport, the leading plane model is De Havilland (Bombardier) DHC-8-400 Dash 8Q, making up 35.16% of the total bookings. Other popular models include Airbus A220-300 with 14.34%, Boeing 787-9 Dreamliner with 6.66%, and Embraer 175 with 5.66%.
What is the most popular airline from Boston to Toronto Pearson Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Boston to Toronto Pearson Intl Airport is Air Canada, representing 73% of all bookings. The subsequent popular airlines are United Airlines at 21%, Porter Airlines at 6%, and American Airlines at 1%.
Best airlines flying from Boston to Toronto Pearson Intl Airport
Compare and see reviews for airlines that fly from Boston to Toronto Pearson Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $127 | Free Cancellation | Rating 8.0 298 reviews | |||
| PriceFrom $139 | Free Cancellation | Rating 7.1 9,678 reviews | |||
| PriceFrom $165 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $241 | Free Cancellation | Rating 7.4 8,861 reviews |
United Airlines Flights From Boston to Toronto Pearson Intl Airport
United Airlines operates around 32 flights from Boston to Toronto Pearson Intl Airport every week. The average price of these flights found in the last 72 hours has been $381, but momondo users have found United Airlines deals from Boston to Toronto Pearson Intl Airport from as low as $241 round-trip. United Airlines has been scored 7.4/10 in 8,861 reviews.
Air Canada Flights From Boston to Toronto Pearson Intl Airport
The best Air Canada deal for Boston to Toronto Pearson Intl Airport flight tickets found on momondo in the last 72 hours was $139, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $366 round-trip. Air Canada operates 31 flights out of Boston into Toronto Pearson Intl Airport in an average week, so prices vary by time and availability. 9,681 Air Canada reviews by users on momondo have scored the airline at 7.1/10.
Traveling to a place near Toronto?
Book flights to Toronto if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boston to Toronto?
It is quick and easy to find Boston to Toronto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Toronto that suits you.
Can I find flights from Boston to Toronto with flexible booking policies on momondo?
All flight searches from Boston to Toronto on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Boston to Toronto?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Toronto from Boston.
I’m not ready to book a flight from Boston to Toronto right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Toronto, momondo offers a useful price alert feature which will track prices for flights to Toronto from Boston and alert you when they change.