Cheap flights from Boston to Toronto

from as little as £425

2 nights in Toronto, departing Boston on 18 / May / 2025 with Air Canada (price found 12 hours ago)

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

Cheap return flights from Boston to Toronto

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The Boston / Toronto route

All 696 km of it

Cheap flight deals for this route

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Toronto flight facts

What you need to know

Alternative flights from the UK to Toronto

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Alternative flights from Boston

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Toronto

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

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

Key facts about Toronto

How to get cheap flights from Boston to Toronto

Tips and advice from our flight experts

Your flight from Boston to Toronto should take about 2 hrs. We've gone through all ten of the weekly flights to or via Toronto, operated by one airlines, to help you compare flight prices and times. At the moment, the cheapest flight is £425.

Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.

In Toronto, Toronto Lester B. Pearson International Airport (YYZ) is usually the cheapest airport to fly to, but there are one airports to choose from. Not sure who to fly with? Air Canada are the most popular airlines available from Boston.

If you can’t quite find what you’re looking for, try checking flight prices to other cities in Canada.

Other popular destinations near Toronto

Where other people are flying to

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