¥26,720 Cheap Flights from Ontario (ONT) to Philadelphia (PHL)

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Philadelphia Intl. Airport (PHL)

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Cheap Flights from Ontario to Philadelphia (ONT-PHL)

Prices were available within the past 7 days and start at ¥26,720 for one-way flights and ¥66,110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Delta
Delta
Delta
Delta
Alaska Airlines
Delta
Alaska Airlines
Alaska Airlines
United

Find the cheapest month to fly from Ontario (ONT) to Philadelphia (PHL)

March is typically the cheapest month to fly

From ¥21,856 - ¥73,639 per traveler.

Frequently asked questions

How much is a flight from ONT to Philadelphia Airport?
Round-trip tickets from Los Angeles - Ontario Intl. Airport (ONT) to Philadelphia Airport start from ¥66,110. This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing 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 Los Angeles - Ontario Intl. Airport (ONT) to PHL?
The majority of flights can be conveniently canceled online, but whether or not you are charged a fee depends on your airline. If you do have to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from ONT to 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 Los Angeles - Ontario Intl. Airport (ONT) to Philadelphia Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Ontario Airport to Philadelphia Intl. Airport (PHL)?
Consider bringing your own entertainment (like some downloaded TV shows), as it takes about 6 hours and 28 minutes to reach PHL from ONT. A good pair of noise-canceling earphones will be useful too.
How far is the flight from ONT to Philadelphia Airport?
It's around 3,800 kilometers from Los Angeles - Ontario Intl. Airport (ONT) to Philadelphia Intl. Airport (PHL), so you'll be in your seat for a while. Keep yourself entertained by packing things like a magazine or the latest bestseller.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to PHL?
United Airlines (UA) will get you from Los Angeles - Ontario Intl. Airport (ONT) to Philadelphia Intl. Airport (PHL) safely and comfortably. Take your pick of 4 flights each month on this route.
Are Ontario Airport to PHL flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up great last-minute deals from ONT to Philadelphia Airport, but it's also possible to miss out altogether! As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares air carrier prices and updates flight deals often, so you can rest assured you're always seeing the latest offers.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Philadelphia Intl.
Roundtrip price
¥66,110
Distance
3759 km

Book with confidence

*Available to Expedia members.