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Amazing Frontier Airlines PHL to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $123 round trip and $55 one way. Prices and availability subject to change. Additional terms may apply.

ONT From PHL Economy Coach Packages on Similar Airlines


FAQs about Frontier Airlines Flights from PHL to ONT

What terminal is Frontier Airlines at Philadelphia, PA Airport (PHL-Philadelphia Intl.)?

Once you've received your ticket for your flight from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.), you should be able to identify which terminals Frontier Airlines flies in and out of. If not, ask your airline or do some online research for that information.

Are there Frontier Airlines non-stop flights from PHL to ONT?

If you're traveling with Frontier Airlines from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.), you'll have to make at least one stopover. While waiting for your next flight, take the opportunity to pick up a snack or explore the airport shops.

How long is a Frontier Airlines flight from PHL to ONT?

Your Frontier Airlines flight from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) should take an average of 6 hours and 43 minutes. But there are plenty of things you can do to while away the time. Asking the passenger next to you about their amazing travel experiences is one of them. If you'd rather a different sort of in-flight entertainment, you could always watch a film.

How many direct and indirect flights does Frontier Airlines fly from PHL to ONT?

You'll have a range of options at your fingertips if you choose to fly from Philadelphia, PA (PHL-Philadelphia Intl.) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) using Frontier Airlines. The airline operates no fewer than 21 flights on this route each month.

Flying Tips & Tricks How do I find my flight number?
  • Your flight number is in your itinerary. It's a mix of numbers and letters, and it ought to be easy to find.
How early can you check bags for a flight?
  • Heading to the airport early is a simple way to ease the stress of traveling. As a general rule, you can drop your cabin baggage three hours before an international flight and two hours before a domestic one.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.