Our flights from ONT to PHL
There are currently 5 direct flights between ONT to PHL each week, operated by 2 airlines.
You can catch a flight from ONT to PHL on any day of the week.
These airlines operate direct flights from ONT to PHL: United Airlines, American Airlines.
The most common aircraft type flying between ONT to PHL is Boeing 737-800.
The day with the most flights from ONT to PHL is Monday.
Our cheapest flight from ONT to PHL was in March at just $396.