Boston (BOS) to Toronto (YYZ) flights
2 airlines fly nonstop from Boston (BOS) to Toronto (YYZ): Air Canada and Porter Airlines. The two airports are 443 miles (713 km) apart. Air Canada is in Star Alliance. There are also 18 ways to fly it with one stop, through Ottawa, New York and New York and more.
Airlines flying nonstop from BOS to YYZ
- Air CanadaStar Alliance · bookable with 12 programsWho books it
- Porter AirlinesNot in an alliance · bookable with 1 programWho books it
Book BOS to YYZ with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air Canada
- Air New Zealand AirpointsBooks Air Canada
- Alaska Atmos RewardsBooks Porter Airlines
- ANA Mileage ClubBooks Air Canada
- Avianca LifeMilesBooks Air Canada
- Emirates SkywardsBooks Air Canada
- EVA Air Infinity MileageLandsBooks Air Canada
- Lufthansa Miles & MoreBooks Air Canada
- Singapore Airlines KrisFlyerBooks Air Canada
- TAP Miles&GoBooks Air Canada
- Thai Royal Orchid PlusBooks Air Canada
- Turkish Airlines Miles&SmilesBooks Air Canada
- United MileagePlusBooks Air Canada
BOS to YYZ with one stop
18 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Ottawa (YOW)Porter Airlines the whole way
- Via New York (LGA)American Airlines and Delta Air Lines the whole way
+1 - Via New York (EWR)United Airlines the whole way
- Via New York (JFK)American Airlines and Delta Air Lines the whole way
- Via Montreal (YUL)Air Canada and Porter Airlines the whole way
+2 - Via Philadelphia (PHL)American Airlines the whole way
- Via Pittsburgh (PIT)JetBlue Airways and Delta Air Lines, then Air Canada
- Via Cleveland (CLE)JetBlue Airways and Delta Air Lines, then Air Canada
- Via Dulles (IAD)United Airlines the whole way
- Via Washington (DCA)American Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Columbus (CMH)Delta Air Lines and American Airlines, then Air Canada
- Via Raleigh/Durham (RDU)JetBlue Airways, Delta Air Lines and 1 more, then Air Canada
- Via Cincinnati (CVG)Delta Air Lines and American Airlines, then Air Canada
- Via Halifax (YHZ)Air Canada the whole way+1
BOS to YYZ: common questions
Which airlines fly nonstop from BOS to YYZ?
Air Canada (Star Alliance) and Porter Airlines fly nonstop from Boston (BOS) to Toronto (YYZ).
How far is Boston from Toronto by plane?
Boston (BOS) and Toronto (YYZ) are 443 miles (713 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BOS to YYZ award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BOS to YYZ cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BOS to YYZ with taxes and fees.
Where can I connect between Boston and Toronto?
The most direct connections are through Ottawa (YOW), New York (LGA), New York (EWR), New York (JFK) and Montreal (YUL). On 12 of them the same airline flies both flights, for example Porter Airlines through Ottawa.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.