PHL to ONT (Philadelphia to Ontario) Flights

Last Minute Flights from PHL to ONT

Best airfare and ticket deals for PHL to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
PHLLos AngelesApril 27 to May 11$214
*Prices include taxes and fees

Cheapest PHL to ONT Flights

Best airfare and ticket deals for PHL to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
PHLLos AngelesMay 14 to May 21$126
PHLLos AngelesMay 2 to May 14$267
PHLLos AngelesApril 23 to April 24$270
PHLLos AngelesApril 23 to April 24$270
*Prices include taxes and fees
PHL to ONT Flight Details
Origin airport
Philadelphia Intl.
Origin airport IATA code
PHL
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Distance
2349 mi

Frequently asked questions

Which airlines with flights from Philadelphia International Airport to ONT allow free cancellation due to COVID-19?
It’s easy to find fares with cancellation flexibility due to COVID-19. After you’ve entered the dates you wish to travel, simply click on “No change fee.” You’ll find it just below the “Flexible change policies” heading to the left. As always, make sure you read the airline’s policies carefully before you book your seats from PHL to Los Angeles - Ontario International Airport.
What airlines fly direct from PHL to ONT?
Currently, you can’t travel straight between these destinations. You’ll need to book a flight with at least one stop to journey from PHL to ONT.
How many flights are there from PHL to ONT?
Around 43 each day. If you’re in a hurry to head to Los Angeles, see if you can nab an epic last-minute deal from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) and then secure it quick!
How long does it take to fly from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
You’ll be sitting on the plane for around 6 hours and 56 minutes from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.), so dress in comfortable clothing. Sweatshirts, loose, wide-leg pants and sneakers are all great choices for a flight of this length.
What is the flight distance from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
A tablet crammed with stuff to watch will help while away time on this medium-haul flight of 2400 miles (3800 km). While there may be some in-flight entertainment options, nothing beats having a blockbuster movie downloaded and waiting.
How many morning flights are there from PHL to ONT?
Pack your bags and take to the skies aboard one of the 145 morning flights from PHL to ONT available every week.
  • You can set out at 5:15AM if you fly with American Airlines (AA). It operates 81 weekly flights from PHL to ONT.
  • 6:00AM is the earliest time you can depart from PHL to ONT with United Airlines (UA). This airline has 27 early flights a week.
  • Fly before noon with Delta (DL) and you’ll have about 19 flights per week to select from. 5:30AM is the first of the day from PHL to ONT.
How many afternoon flights are there from PHL to ONT?
Take off on one of the 158 afternoon and evening flights from PHL to ONT every week.
  • Think about locking in your fare with American Airlines (AA). It offers 74 flights per week that depart after noon. The earliest departs at 12:20PM.
  • If you’d rather make a booking with Delta (DL), take a peek at the 30 weekly afternoon and evening flights departing from 1:19PM onward.
  • One more good option is United Airlines (UA). It has 21 afternoon and evening flights every week from 12:30PM onward.
What is the earliest departure time out of Philadelphia to Los Angeles?
Take off from PHL at 5:15AM and arrive at ONT at 8:09PM. This flight is the earliest available on this route.
What is the latest departure time out of Philadelphia to Los Angeles?
Book a seat on the 10:23PM flight from PHL, touching down at 8:38AM at ONT, and give yourself time to take care of those last-minute vacation preparations. This is the latest flight available on this route.
What is the average price from Philadelphia to Los Angeles?
Round-trip flights from PHL to ONT start at around $126. Book your trip today and lock in a great deal. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Philadelphia to Ontario Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Philadelphia to Ontario to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from PHL to ONT, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Philadelphia to Ontario, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.