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

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Ontario to Philadelphia route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Philadelphia Intl.
Distance
3759 km

Perfect flights from Ontario to Philadelphia

Your Journey from Ontario to Philadelphia

Start your unforgettable journey with Expedia. Our broad selection of flights from Ontario to Philadelphia caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including . Our selection of flights from Los Angeles - Ontario Intl. to Philadelphia Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from airlines, you're bound to find the perfect flight.
 

Maximizing Value with Ontario to Philadelphia Flights

Experience the joy of finding cheap flights from Los Angeles - Ontario Intl. to Philadelphia Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from Ontario to Philadelphia with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Philadelphia

Picture yourself stepping off the plane in Philadelphia and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Ontario to Philadelphia Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Ontario to Philadelphia.
 

Beyond the Flight – Exploring Philadelphia

With Expedia, your adventure extends beyond the flight. Explore Philadelphia at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Ontario to Philadelphia with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Ontario to Philadelphia with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 . 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 kilometres 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.
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