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Cheap flights from Boston to Toronto

Fares from $99 in November 2026. Compare every month below, then book with the site you like.

Search Boston → Toronto flights

Cheapest Boston to Toronto fares by month

Lowest price per person found in recent searches. Prices change often and are checked when you book.

Boston to Toronto at a glance

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Frequently asked questions

How much is a flight from Boston to Toronto?
The cheapest fare we found recently is $99 per person, departing Nov 4 on PD. Prices change daily, so search your dates to see today's fares.
What is the cheapest month to fly from Boston to Toronto?
November 2026 is currently the cheapest month, from $99. October 2026 is the most expensive, from $438.
Are there direct flights from Boston to Toronto?
Yes. Recent searches found nonstop fares from $99.
Which airlines fly from Boston to Toronto?
The cheapest recent fares on this route were on Frontier, PD.
How long is the flight from Boston to Toronto?
Boston and Toronto are about 445 miles apart, so a nonstop flight takes roughly 1h 30m. Flights with a stop take longer, depending on the connection.
Do I need a passport to fly from Boston to Toronto?
Yes. Toronto is in Canada, so you need a valid passport, and some countries also ask for a visa or an online travel authorization. Check the entry rules for your nationality before you book.
How do I find the cheapest flight from Boston to Toronto?
Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.

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