Open interactive map →Cheap flights from Boston to Toronto
Cheap flights from Boston to Toronto, Canada currently start at €73. Multiple carriers serve this route at competitive fares. Both direct and connecting flights operate between Boston and Toronto. Set a price alert below if you want to be emailed when this fare moves.
A price alert on this page emails you if the fare to Toronto drops below a threshold you set. Searching for mid-week flights and avoiding school holiday windows can meaningfully cut costs on this route. If you're open on destination, use the interactive map from Boston to compare Toronto against nearby alternatives - you may find a cheaper fare to a similar destination.
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Entry requirements for Canada
EU passporteTA required when flying
US passportVisa-free
Requirements vary by nationality and change without notice. Check requirements for your nationality →
Alternative routes
Other ways to reach Toronto
Frequently asked questions
How much does a flight from Boston to Toronto cost?
The cheapest fare currently available from Boston to Toronto is €73. Prices on this route vary by season, day of week, and how far in advance you book. Click through to compare live availability for your dates before you book. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Boston to Toronto?
SkyHopp tracks both direct and connecting flights from Boston to Toronto. Connecting flights are often priced lower but add travel time due to the layover. Whether a non-stop option exists on specific dates depends on airline schedules - use the "Direct only" filter on the interactive map to see non-stop options, or check the booking site for a full breakdown by stop count.
When is the cheapest time to fly from Boston to Toronto?
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Boston. Set a price alert on this page to watch the fare, or click through to compare live dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.