CA $232 Cheap Flights from Ontario (ONT) to Philadelphia (PHL)

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Philadelphia International Airport (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 $232 for one-way flights and CA $770 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
United
United
American Airlines
Delta
Delta
United
American Airlines
Delta

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

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

March is typically the cheapest month to fly

From CA $197 - CA $665 per traveller.

Frequently asked questions

How much is a flight from Los Angeles - Ontario Intl. Airport (ONT) to Philadelphia Intl. Airport (PHL)?
If you're planning on travelling between ONT and PHL, round-trip flights start from CA $770. This figure is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. 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 Philadelphia Intl. Airport (PHL)?
Most flights can be cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from ONT to PHL that have flexible change policies?
Flights from Ontario Airport to PHL offering flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to pay the cost difference between the two flights, with no additional fees to worry about.
How many hours is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Philadelphia Airport?
The average flight between Ontario Airport and PHL is 6 hours and 11 minutes. If you're travelling with kids, it's always a good idea to pack a few healthy snacks in your hand luggage.
How far is the flight from ONT to PHL?
The flight distance between Los Angeles - Ontario Intl. Airport (ONT) and Philadelphia Intl. Airport (PHL) is 3,800 kilometres. Bring along a drink, a snack and a few good podcasts. Keep yourself busy in the air and the hours will fly by.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to PHL?
Unfortunately, there are no airlines that fly directly between Ontario Airport and Philadelphia Intl. Airport (PHL). You'll need to book a flight with one or more stops.
Are ONT to PHL flight tickets cheaper when they're purchased at the last minute?
Airline tickets from Los Angeles - Ontario Intl. Airport (ONT) to PHL are available up to 12 months prior to departure on Expedia. And although you may occasionally score great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Philadelphia Intl.
Roundtrip price
CA $769
Distance
3759 km

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