Flights from Philadelphia to Ontario

Flight deals from Philadelphia to Ontario

Looking for cheap flights from Philadelphia to Ontario, or a last-minute trip? Find the lowest prices on one-way and round-trip flights right here.

Toronto.$5,465 per passenger.Departing Fri, Aug 1, returning Tue, Aug 5.Round-trip flight with Spirit Airlines and Flair Airlines.Outbound indirect flight with Spirit Airlines, departing from Philadelphia International on Fri, Aug 1, arriving in Toronto Pearson International.Inbound indirect flight with Flair Airlines, departing from Toronto Pearson International on Tue, Aug 5, arriving in Philadelphia International.Price includes taxes and charges.From $5,465, select.

Ottawa.$8,955 per passenger.Departing Mon, Jun 9, returning Tue, Jun 10.Round-trip flight with Spirit Airlines and Porter Airlines.Outbound indirect flight with Spirit Airlines, departing from Philadelphia International on Mon, Jun 9, arriving in Ottawa International.Inbound indirect flight with Porter Airlines, departing from Ottawa International on Tue, Jun 10, arriving in Philadelphia International.Price includes taxes and charges.From $8,955, select.

Thunder Bay.$9,747 per passenger.Departing Tue, Jul 8, returning Tue, Jul 15.Round-trip flight with Spirit Airlines and Porter Airlines.Outbound indirect flight with Spirit Airlines, departing from Philadelphia International on Tue, Jul 8, arriving in Thunder Bay.Inbound indirect flight with Porter Airlines, departing from Thunder Bay on Tue, Jul 15, arriving in Philadelphia International.Price includes taxes and charges.From $9,747, select.

Windsor.$12,306 per passenger.Departing Thu, Jul 10, returning Thu, Jul 17.Round-trip flight with Spirit Airlines and Porter Airlines.Outbound indirect flight with Spirit Airlines, departing from Philadelphia International on Thu, Jul 10, arriving in Windsor.Inbound indirect flight with Porter Airlines, departing from Windsor on Thu, Jul 17, arriving in Philadelphia International.Price includes taxes and charges.From $12,306, select.

London.$14,262 per passenger.Departing Tue, Jul 8, returning Tue, Jul 15.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Philadelphia International on Tue, Jul 8, arriving in London.Inbound indirect flight with Air Canada, departing from London on Tue, Jul 15, arriving in Philadelphia International.Price includes taxes and charges.From $14,262, select.

Sudbury.$14,332 per passenger.Departing Mon, Jul 7, returning Mon, Jul 14.Round-trip flight with Frontier Airlines and Porter Airlines.Outbound indirect flight with Frontier Airlines, departing from Philadelphia International on Mon, Jul 7, arriving in Sudbury.Inbound indirect flight with Porter Airlines, departing from Sudbury on Mon, Jul 14, arriving in Philadelphia International.Price includes taxes and charges.From $14,332, select.

Flying from Philadelphia to Ontario

Arm yourself with these facts on the fly.

Cheapest flight found	$2,263, Toronto
Cheapest month to fly	October
Average flight time	1 hr, 40 mins
Cheapest airport to fly from	Philadelphia International
Most popular airline	Qatar Airways

How to find cheap flights from Philadelphia to Ontario

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from Philadelphia to Ontario. Other savvy travelers recently found round-trip flights from $5,465 and one-way tickets from $2,263. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Philadelphia International into Toronto

At the moment, the lowest-priced flight tickets to Ontario are from Philadelphia International Airport to Toronto Pearson International Airport.

Fly in October

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

Fly on a Tuesday

From our data, we can see that Tuesday seems to be the cheapest time to fly from Philadelphia to Ontario.

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 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 to 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 Philadelphia 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 Philadelphia to Ontario flight price?

We looked at all of the upcoming round-trip flights from Philadelphia to Ontario we could find over the next 12 months. It looks like $5,465 is the best price. This is good, compared to the average Ontario ticket price of $11,381.

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

The cheapest month to fly from Philadelphia to Ottawa International Airport is usually June. The cheapest month to fly from Philadelphia to London Airport is usually July. The cheapest month to fly from Philadelphia to Thunder Bay Airport is usually July. And the cheapest month to fly from Philadelphia to Toronto Pearson International Airport is usually August.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Ontario on Friday, August 1, 2025.

Are there any direct flights from Philadelphia to Ontario?

Philadelphia International Airport offers direct flights to Ontario.

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

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