Flights from Boston to Ontario

Flight deals from Boston to Ontario

Looking for a cheap last-minute deal or the best return flight from Boston to Ontario? If you want to travel next month, return fares start from £159. Find the lowest prices on one-way and return tickets right here.

Toronto.£158 per passenger.Departing Mon, 8 Jun, returning Tue, 9 Jun.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Mon, 8 Jun, arriving in Toronto Island.Inbound indirect flight with Porter Airlines, departs from Toronto Island on Tue, 9 Jun, arriving in Boston Logan International.Price includes taxes and charges.From £158, select.

Ottawa.£172 per passenger.Departing Tue, 14 Jul, returning Tue, 14 Jul.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Tue, 14 Jul, arriving in Ottawa International.Inbound indirect flight with Air Canada, departs from Ottawa International on Tue, 14 Jul, arriving in Boston Logan International.Price includes taxes and charges.From £172, select.

Thunder Bay.£268 per passenger.Departing Wed, 3 Jun, returning Wed, 10 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Wed, 3 Jun, arriving in Thunder Bay.Inbound indirect flight with Air Canada, departs from Thunder Bay on Wed, 10 Jun, arriving in Boston Logan International.Price includes taxes and charges.From £268, select.

Sault Ste Marie.£297 per passenger.Departing Thu, 28 May, returning Thu, 4 Jun.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Thu, 28 May, arriving in Sault Ste Marie.Inbound indirect flight with Porter Airlines, departs from Sault Ste Marie on Thu, 4 Jun, arriving in Boston Logan International.Price includes taxes and charges.From £297, select.

Windsor.£322 per passenger.Departing Sat, 30 May, returning Sat, 20 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Boston Logan International on Sat, 30 May, arriving in Windsor.Inbound indirect flight with Air Canada, departs from Windsor on Sat, 20 Jun, arriving in Boston Logan International.Price includes taxes and charges.From £322, select.

Sudbury.£362 per passenger.Departing Sat, 23 May, returning Sat, 30 May.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Sat, 23 May, arriving in Sudbury.Inbound indirect flight with Porter Airlines, departs from Sudbury on Sat, 30 May, arriving in Boston Logan International.Price includes taxes and charges.From £362, select.

London.£401 per passenger.Departing Thu, 18 Jun, returning Mon, 22 Jun.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Boston Logan International on Thu, 18 Jun, arriving in London.Inbound indirect flight with WestJet, departs from London on Mon, 22 Jun, arriving in Boston Logan International.Price includes taxes and charges.From £401, select.

North Bay.£828 per passenger.Departing Wed, 1 Jul, returning Thu, 20 Aug.Return flight with Porter Airlines and Bearskin Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Wed, 1 Jul, arriving in North Bay.Inbound indirect flight with Bearskin Airlines, departs from North Bay on Thu, 20 Aug, arriving in Boston Logan International.Price includes taxes and charges.From £828, select.

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Flying from Boston to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	£158
Cheapest month to fly	June
Average flight time	1 hr, 46 mins
Cheapest airport to fly from	Boston Logan International
Most popular airline	Air Canada

How to find cheap flights from Boston to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Boston to Ontario. Other savvy travellers recently found return flights from £158 and one-way tickets from £68 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Boston Logan International into Toronto Island

At the moment, the lowest priced flight tickets to Ontario are from Boston Logan International Airport to Toronto Island Airport.

Fly in June

We crunched the flight calendar and found the cheapest time to fly from Boston to Ontario is currently June.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Boston to anywhere you choose in Ontario.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Boston to Ontario go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Ontario to Ontario flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Boston to Ontario flight price?

We looked at all of the upcoming return flights from Boston to Ontario we could find over the next 12 months. It looks like £158 is the best price. This is good, compared to the average Ontario ticket price of £351.

What is the cheapest month to fly from Boston to Ontario?

The cheapest month to fly from Boston to North Bay Airport is usually July. The cheapest month to fly from Boston to Sault Ste Marie Airport is usually May. The cheapest month to fly from Boston to London Airport is usually June. And the cheapest month to fly from Boston to Thunder Bay Airport is usually June.

Which upcoming date is cheapest to fly from Boston to Ontario on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boston to Ontario on Monday, 8 June 2026.

Are there any direct flights from Boston to Ontario?

Boston Logan International Airport offers direct flights to Ontario.

If I'm flying from Boston, where in Ontario is cheapest to fly into?

If you're flying from Boston, the cheapest city in Ontario to fly into is Toronto. The cheapest airport serving Toronto at the moment is Toronto Island.