Cheap flights from Toronto to Boston

from as little as £186

2 nights in Boston, departing Toronto Lester B. Pearson International Airport on 19 / Jul / 2025 with Air Canada (price found 94 hours ago)

Subject to availability, prices correct of the last 24 hours
Boston

Cheap return flights from Toronto to Boston

Find the best deals
Return in
7
nights

The Toronto / Boston route

All 696 km of it

Cheap flight deals for this route

See what's hot at the moment

Boston flight facts

What you need to know

Alternative flights from the UK to Boston

Check out prices for other routes

Alternative flights from Toronto to Boston

You might find cheaper flights nearby
from £165 pp
Find flights
from £152 pp
Find flights
from £140 pp
Find flights
from £353 pp
Find flights
from £203 pp
Find flights
from £283 pp
Find flights
Boston

19 / Jul / 2025 is currently the lowest priced day of the year to fly the Toronto/Boston route. There are around ten flights on any given week from the UK to Boston and the cheapest month to fly right now is July.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

-5 °C

AVG

11 °C

HIGHEST

28 °C

Rainfall (mm)
LOWEST

78 mm

AVG

89.3 mm

HIGHEST

101 mm

Key facts about Boston

How to get cheap flights from Toronto to Boston

Tips and advice from our flight experts

Find a good deal on your flight from Toronto to Boston with Netflights. ten flights go via this route every week, and we've collected them all to help you find the best flight deal. If you want to keep your options open, take a look at flights from another airport in Toronto.

Generally, Toronto Lester B. Pearson International Airport (YYZ) is the most popular choice for flights to Boston. And the most popular airlines are Air Canada. But when you fly is just as important as who you fly with. If you're flexible on dates, try searching by month to see when the cheapest flights are.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to Boston in advance to avoid disappointment. Air Canada usually have the lowest prices, so keep an eye out for their flights. Flights from Toronto to Boston generally take about 1 hrs 40 mins.

You can also compare the prices of hotels and hire cars for your stay in the USA. Simply use the tabs above, or add them to your booking once you’ve chosen your flight.

Other popular destinations near Boston

Where other people are flying to

Context Id: 61b1aa2b-3133-4939-8395-8a035104c0b0