Cheap Flights from Ontario International Airport to Philadelphia (PHL) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/9
Sun	Mon	Tue	Wed	Thu	Fri	Sat
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7Search	8354	9Search	10Search	11Search	12Search	13Search
14Search	15Search	16Search	17861	18458	19458	20485
21458	22Search	23Search	24Search	25Search	26375	27Search
28Search	29Search	30Search

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2025/9
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Ontario－Philadelphia Airport
September Lowest Airfares
USD354

The airfare displayed above is for Delta Air Lines

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Ontario－Philadelphia Airport
October Lowest Airfares
USD460

The airfare displayed above is for Delta Air Lines

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Ontario－Philadelphia Airport
November Lowest Airfares -----
Ontario－Philadelphia Airport
December Lowest Airfares
USD418

The airfare displayed above is for Delta Air Lines

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Ontario－Philadelphia Airport
January Lowest Airfares -----

Ontario－Philadelphia
Estimated Flight Time
5 Hours 56 Minutes
Ontario－Philadelphia
Number of Operating Airlines
4

Operating Airlines for Ontario－Philadelphia Airport Route
Non-StopUnited Airlines

American Airlines

Alaska Airlines

Delta Air Lines

Other Destinations from:Ontario

Ontario－Phoenix (Arizona)(Phoenix Sky Harbor)
USD260〜
Ontario－Pittsburgh(PIT)
USD424〜
Ontario－Providence(T. F. Green)
USD319〜
Ontario－Portland (Maine)(Portland Jetport)
USD318〜
Ontario－Rapid City(Regional)
USD423〜
Ontario－Raleigh(-Durham)
USD305〜
* Fares vary in accordance to seat availability
Other Departures to: Philadelphia

Pensacola Airport－Philadelphia(PHL)
USD430〜
Palm Springs Airport－Philadelphia(PHL)
USD517〜
* Fares vary in accordance to seat availability