Skip to main content
Beginning of main content

ONT (Ontario) to PHL (Philadelphia) Flights $325.6

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap ONT to PHL Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Allentown

$492.30

Philadelphia

$696.70

Interesting Facts About Flights from Ontario to Philadelphia (ONT to PHL)

Question : Is this route your best bet for getting to Philadelphia with minimal delays?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. ONT to PHL currently has 3 stars out of 5, an average performance at best.

Question : How much should a trip from Ontario (ONT) to Philadelphia (PHL) cost?
Answer : Flight prices are fluctuating more for this route than the majority of routes in the United States, as they're ranging from $314 to $1,382. The further out you book a route, the more likely you are to save.

Question : Would you be willing to change your travel days if it saved you money?
Answer : In July, the cheapest day to fly is Tuesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : What day in the next four weeks has the best fares?
Answer : As of Jun 26th, the best day for deals to Philadelphia (PHL) is Jul 26th. It costs $372, which is 34% below this route's average price.

Question : How long do most people stay in Philadelphia?
Answer : Of course you're not most people, but if you were, you'd stay roughly one week.

Question : Should you be aware of any airlines that have a reputation of delayed arrivals for this route?
Answer : If you decide to book your flight with Centurion Cargo, keep an eye on your departure time. 100% of flights from Ontario International Airport (ONT) to Philadelphia International Airport (PHL) are delayed.

Question : What are the chances this flight will be delayed?
Answer : This particular route gets passengers to Philadelphia International Airport on time 73% of the time, which puts it in the top half of the world. When there is a delay, it averages less than half an hour.