Cheap Flights from Ontario to Philadelphia

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Ontario to Philadelphia Flight Info

Cheapest return ticket price

AU$537
Ontario(ONT) ⇒ Philadelphia(PHL)

Peak season for travel

March
AU$825

Off-season for travel

April
AU$240

Price Trends for the Coming 12 Weeks

Ontario (ONT) to Philadelphia (PHL)

  • Dec

    295
  • 612
  • 1319
  • 2026
  • Jan

    272
  • 39
  • 1016
  • 1723
  • 2430
  • Feb

    316
  • 713
  • 1420

Frequently Asked Questions

  • When are flight tickets from Ontario (ONT) to Philadelphia (PHL) the cheapest?

    Airlines adjust prices for flights from Ontario to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Ontario (ONT) to Philadelphia (PHL) cost?

    According to Trip.com's data, the lowest price is around AU$401.
  • What's the most popular airline for non-stop flights from Ontario (ONT) to Philadelphia (PHL)?

    American Airlines operates 50 non-stop flights from Ontario (ONT) to Philadelphia (PHL).
  • How many airports are there in Philadelphia (PHL)?

  • What are some travel guidelines for Philadelphia during the COVID19 pandemic?

    Entry restrictions and flight schedule changes and cancellations are frequently updated and subject to change. If you plan to travel to Philadelphia, please obtain the most updated information from the airline you plan to book your travels with. You can also refer to COVID19 Country/Region Entry Restrictions for more information.
  • Which airlines offer free date changes for flights to this city during the COVID19 pandemic?

    There are no airlines with flights to this city that provide this service. Please use this information as a reference only and confirm with the airline prior to booking.
  • Plan Your Trip from Ontario (ONT) to Philadelphia (PHL)

    Philadelphia attracts thousands of visitors every year for both business and pleasure. Whether you’re taking a last-minute break or a much needed getaway, flights from Ontario to Philadelphia on Trip.com can help you get there with ease. With Trip.com, you can browse popular airlines with flights to Philadelphia, check the best season to visit, and preview Philadelphia attractions before you arrive. With flight deals and exciting attractions waiting for you to explore in Philadelphia, the best time to book flights from Ontario to Philadelphia is now! Planning a trip from Ontario to Philadelphia is easy when you use Trip.com to help you make travel arrangements. Whether you are flying one-way, non-stop, or round-trip, you will find just the flight you need with us. If you want to lock in a great deal for your flights, go for a round-trip flight, if you need flexibility with your itinerary, book a one-way flight to Philadelphia. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online and on the go. Pack your travel accessories, make a must-see bucket list, and book your flight to Philadelphia on Trip.com today!

  • A Trip to Remember (ONT—PHL)

    Make your journey from Ontario (ONT) to Philadelphia (PHL) a trip to remember by using Trip.com to view Philadelphia attractions before you arrive. Once you know what to do in Philadelphia, you can reserve and book in advance for the best travel experience possible. Planning ahead is the most effective way to ensure your whole travel experience goes smoothly. Whether you need help choosing the perfect restaurant, discovering the best places to try local flavors, or finding the most stunning views in town, Trip.com is with you every step of the way for your trip to Philadelphia.