Cheap flights from Boston to Toronto Lester B. Pearson International Airport

from as little as £425

2 nights in Toronto, departing Boston on 18 / May / 2025 with Air Canada (price found 14 hours ago)

Subject to availability, prices correct of the last 24 hours
Toronto Lester B. Pearson International Airport

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The Boston / Toronto Lester B. Pearson International Airport route

All 716 km of it

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Toronto Lester B. Pearson International Airport flight facts

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Toronto Lester B. Pearson International Airport

18 / May / 2025 is currently the lowest priced day of the year to fly the Boston/Toronto Lester B. Pearson International Airport route. There are around 15 flights on any given week from the UK to Toronto Lester B. Pearson International Airport and the cheapest month to fly right now is May.

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Min / Max Temperature (°C)
LOWEST

-10 °C

AVG

8 °C

HIGHEST

27 °C

Rainfall (mm)
LOWEST

50.5 mm

AVG

71.1 mm

HIGHEST

82.8 mm

Key facts about Toronto Lester B. Pearson International Airport

How to get cheap flights from Boston to Toronto Lester B. Pearson International Airport

Tips and advice from our flight experts

There are one airlines offering flights to Toronto. The most direct route isn’t necessarily the cheapest – being flexible is key to finding the lowest airfare rates. For example, try searching by month to see the best time of the week to fly. The cheapest date is currently 18 / May / 2025.

Toronto Lester B. Pearson International Airport is just one of the airports in Toronto. If you're not set on a specific airport, try changing your search from Toronto Lester B. Pearson International Airport to Toronto to see a broader range of flights – they might be cheaper. It usually takes about 1 hrs 55 mins to fly 716 km to Toronto Lester B. Pearson International Airport.

15 flights go to or via Toronto every week. Cheap flights Currently, the cheapest price available is £425. The most popular airline is Air Canada but do spend some time checking all your options – they aren’t necessarily the cheapest airline to book with.

During this peak season, hotel and holiday prices often increase too, so it's best to book early. Or you could keep your fingers crossed and hold out for a last-minute deal.

Other popular destinations near Toronto Lester B. Pearson International Airport

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