CA $241 Cheap Flights from Ontario (ONT) to Philadelphia (PHL)

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Cheap flights from Ontario (ONT) to Philadelphia (PHL)

Prices were available within the past 7 days and start at CA $241 for one-way flights and CA $552 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flight from Ontario to Philadelphia (ONT - PHL) route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Philadelphia Intl.
Roundtrip price
CA $552
Distance
3759 km

Los Angeles to Philadelphia Flights

The easy way to book your flights from Ontario to Philadelphia 

With Expedia, it’s simple to find and book flights to Philadelphia from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to Philadelphia today, tomorrow, or this week.  

 

Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to Philadelphia Intl., PHL 

Sort your search results by price to find great deals on your flight from Ontario to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from Ontario currently is just CA $552 rising to CA $594.  

Here are more money-saving tips: 

  • Fly in February when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Philadelphia  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Philadelphia from Ontario 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today.

Frequently asked questions

How much is a flight from Los Angeles - Ontario Intl. Airport (ONT) to PHL?
Round-trip flights between Los Angeles - Ontario Intl. Airport (ONT) and Philadelphia Airport start from CA $552. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to Philadelphia Airport?
Each air carrier has a different set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from ONT to Philadelphia Intl. Airport (PHL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Ontario Airport to Philadelphia Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Ontario Airport to Philadelphia Airport?
It’s around 3,800 kilometers between Ontario Airport and Philadelphia Intl. Airport (PHL), so you’ll be strapped into your seat for a while. Keep yourself occupied with things like a magazine or the latest bestseller.
Which airlines fly direct from Ontario Airport to PHL?
Flying directly between Ontario Airport and Philadelphia Intl. Airport (PHL) isn’t possible at the moment. However, you’ll still be able to find a flight to Philadelphia with at least one stop.
Are ONT to Philadelphia Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some of the cheapest airfares from Los Angeles - Ontario Intl. Airport (ONT) to Philadelphia Intl. Airport (PHL) showing up a few weeks before the departure date. If you’d rather book ahead, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines advertise prices that far in advance.
Ontario nearby Airports

Burbank

Orange County

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