Cheap flights from Toronto to Boston
Cheap return flights from Toronto to Boston
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Boston flight facts
What you need to know
What are the cheapest airlines?
- Air Canada
- WestJet
- Porter Airlines
These airlines usually offer the cheapest flights from Toronto to Boston.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from Toronto to Boston, but you’ll have at least one layover.
How long is the flight?
1 hour 30 minutes
This is the shortest flight time from Toronto to Boston.
Alternative flights from the UK to Boston
Check out prices for other routes
Alternative flights from Toronto
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Toronto/Boston route. There are around 35 flights on any given week from the UK to Boston and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Toronto to Boston
Tips and advice from our flight experts
You've searched for flights from Toronto to Boston. We've found 25 flights and compared them to give you the best offer. Air Canada is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for Toronto to Boston on 19/07/2026 at 18:00 at £34.
We've scanned hundreds of airfares from dozens of airlines across the globe. We've found 5 airlines that operate the 860 km flight from Toronto to Boston.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Air Canada is a popular choice for this route, with an average flight duration of 1 hour 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Boston
Where other people are flying to
