$121 Find Cheap Flights from Canada to Boston - Compare and Save

A flight to Boston costs $414 on average. The cheapest price found on KAYAK in the last 2 weeks cost $117 and departed from Toronto Island Airport. The most popular routes on KAYAK are Toronto to Boston which costs $873 on average, and Vancouver to Boston, which costs $575 on average.

Based on KAYAK data, the cheapest day to fly to Boston is Thursday where round-trip tickets can be as cheap as $396. On the other hand, the most expensive day to fly is Monday, where round-trip prices are $930 on average.

The cheapest month for flights to Boston is September, where tickets cost $298 on average for return flights. On the other hand, the most expensive months are December and March, where the average cost of tickets from Canada is $373 and $373 respectively. For one-way flights, the best month to travel is October with an average price of $226.

The cheapest time of day to fly to Boston is generally in the morning, when round-trip flights cost $274 on average. The most expensive time of day to fly to Boston is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,277.

If you’re looking for cheap airfare to Boston, 25% of our users found tickets to Boston for the following prices or less: From Toronto Island Airport $199 round-trip, from Calgary $213 round-trip, from Montreal Pierre Elliott Trudeau Intl Airport $251 round-trip.

To get a below average price, you should book around 3 weeks before departure, which saves you about 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

The most popular airline among KAYAK users flying to Boston is Air Canada, followed by Porter Airlines and WestJet.

Of the 6 airlines that fly to Boston, Air Canada offers the most flights, with around 103 per week, followed by Porter Airlines with 55 flights per week.

The duration of your flight to Boston depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Boston on KAYAK are from Montreal, which takes 1h 25m, Toronto, which takes 1h 36m, Calgary, which takes 4h 50m, and Vancouver, which takes 5h 23m.

There are around 1,790 direct flights from within Canada to Boston every day. Most flights depart in the morning, with 49% of flights departing in the morning.

Each week there are around 12,526 direct flights from within Canada to Boston. The most common day for departures is Sunday, with 19% of flights taking off on this day.

Each week, there are 49 medium-haul flights (3-6 hour flight duration) and 416 short-haul flights (up to 3 hour flight duration) to Boston. There aren't any long-haul flights (6-12 hour flight duration).