Flights from Philadelphia International Airport to Ontario

Flight deals from Philadelphia International Airport to Ontario

Looking for a cheap last-minute deal or the best roundtrip flight from Philadelphia International Airport to Ontario? If you want to travel next month, roundtrip fares start from $405. Find the lowest prices on one-way and roundtrip tickets right here.

Toronto.$389 per passenger.Departing Thu, Sep 10, returning Thu, Sep 17.Round-trip flight with Frontier Airlines and Flair Airlines.Outbound indirect flight with Frontier Airlines, departing from Philadelphia International on Thu, Sep 10, arriving in Toronto Pearson International.Inbound indirect flight with Flair Airlines, departing from Toronto Pearson International on Thu, Sep 17, arriving in Philadelphia International.Price includes taxes and charges.From $389, select.

Ottawa.$541 per passenger.Departing Mon, Jul 13, returning Mon, Jul 20.Round-trip flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departing from Philadelphia International on Mon, Jul 13, arriving in Ottawa International.Inbound indirect flight with Porter Airlines, departing from Ottawa International on Mon, Jul 20, arriving in Philadelphia International.Price includes taxes and charges.From $541, select.

Thunder Bay.$595 per passenger.Departing Sun, Jul 12, returning Sun, Jul 19.Round-trip flight with Allegiant Air and Flair Airlines.Outbound indirect flight with Allegiant Air, departing from Philadelphia International on Sun, Jul 12, arriving in Thunder Bay.Inbound indirect flight with Flair Airlines, departing from Thunder Bay on Sun, Jul 19, arriving in Philadelphia International.Price includes taxes and charges.From $595, select.

Windsor.$725 per passenger.Departing Mon, Jun 29, returning Sun, Jul 5.Round-trip flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departing from Philadelphia International on Mon, Jun 29, arriving in Windsor.Inbound indirect flight with Porter Airlines, departing from Windsor on Sun, Jul 5, arriving in Philadelphia International.Price includes taxes and charges.From $725, select.

Timmins.$729 per passenger.Departing Sun, Jul 12, returning Sun, Jul 19.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Philadelphia International on Sun, Jul 12, arriving in Timmins.Inbound indirect flight with Air Canada, departing from Timmins on Sun, Jul 19, arriving in Philadelphia International.Price includes taxes and charges.From $729, select.

Sault Ste Marie.$737 per passenger.Departing Fri, Jun 19, returning Tue, Jun 23.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Philadelphia International on Fri, Jun 19, arriving in Sault Ste Marie.Inbound indirect flight with Air Canada, departing from Sault Ste Marie on Tue, Jun 23, arriving in Philadelphia International.Price includes taxes and charges.From $737, select.

London.$745 per passenger.Departing Sun, Jul 12, returning Sun, Jul 19.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Philadelphia International on Sun, Jul 12, arriving in London.Inbound indirect flight with Air Canada, departing from London on Sun, Jul 19, arriving in Philadelphia International.Price includes taxes and charges.From $745, select.

Sudbury.$771 per passenger.Departing Tue, Jun 30, returning Sun, Jul 5.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Philadelphia International on Tue, Jun 30, arriving in Sudbury.Inbound indirect flight with Air Canada, departing from Sudbury on Sun, Jul 5, arriving in Philadelphia International.Price includes taxes and charges.From $771, select.

North Bay.$1,066 per passenger.Departing Sun, Jul 12, returning Sun, Jul 19.Round-trip flight with jetBlue and Bearskin Airlines.Outbound indirect flight with jetBlue, departing from Philadelphia International on Sun, Jul 12, arriving in North Bay.Inbound indirect flight with Bearskin Airlines, departing from North Bay on Sun, Jul 19, arriving in Philadelphia International.Price includes taxes and charges.From $1,066, select.

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Flying from Philadelphia International Airport to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	$390
Cheapest month to fly	September
Average flight time	1 hr, 46 mins
Average flights per week	195
Most popular airline	American Airlines

How to find cheap flights from Philadelphia International Airport to Ontario

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Philadelphia International Airport to Ontario. Other savvy travelers recently found round-trip flights from $390 and one-way tickets from $173. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in September

The cheapest time to fly from Philadelphia International Airport to Ontario is currently September.

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 Philadelphia International Airport to anywhere you choose in Ontario.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Philadelphia International Airport to your chosen airport in Ontario go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

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

Frequently asked questions

Are there any direct flights from Philadelphia International Airport to Ontario?

Yes – direct flights currently operate from Philadelphia International Airport to Toronto Pearson International Airport in Ontario.

What is the average price of a flight from Philadelphia International Airport to Ontario?

We looked at all of the upcoming round-trip flights from Philadelphia International Airport to Ontario we could find over the next 12 months. It looks like $390 is the best price. This is good, compared to the average Ontario ticket price of $701.

What is the cheapest month to fly from Philadelphia International Airport to Ontario?

The cheapest month to fly from Philadelphia International Airport to North Bay Airport is currently July.
The cheapest month to fly from Philadelphia International Airport to Sudbury Airport is currently June.
The cheapest month to fly from Philadelphia International Airport to Windsor Airport is currently June.
And the cheapest month to fly from Philadelphia International Airport to Sault Ste Marie Airport is usually June.

On which upcoming date is it cheapest to fly from Philadelphia International Airport to Ontario?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia International Airport to Ontario on Thursday, September 10, 2026.

If I'm flying from Philadelphia International Airport, where in Ontario is cheapest to fly to?

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