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Flights from Philadelphia Intl. Airport (PHL) to Ontario Intl. Airport (ONT)
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Popular airlines from Philadelphia Intl. Airport (PHL) to Ontario Intl. Airport (ONT)

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American Airlines
Southwest Airlines
Delta
Frontier Airlines
United
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Cheap Flights from Philadelphia to Ontario (PHL-ONT)

Prices were available within the past 7 days and start at NT$5,875 for one-way flights, for the period specified. Prices and availability are subject to change.

One way

Tue, Nov 3

PHL

Philadelphia

ONT

Ontario

NT$5,875

One way

Found 1 day ago

Select Delta flight, departing Tue, Nov 3 from Philadelphia to Ontario, priced at NT$5,875 Found 1 day ago

Tue, Nov 3

PHL

Philadelphia

ONT

Ontario

NT$7,310

One way

Found 1 day ago

Select Delta flight, departing Tue, Nov 3 from Philadelphia to Ontario, priced at NT$7,310 Found 1 day ago

Tue, Nov 3

PHL

Philadelphia

ONT

Ontario

NT$7,948

One way

Found 1 day ago

Select American Airlines flight, departing Tue, Nov 3 from Philadelphia to Ontario, priced at NT$7,948 Found 1 day ago

Mon, Nov 2

PHL

Philadelphia

ONT

Ontario

NT$8,706

One way

Found 2 days ago

Select Delta flight, departing Mon, Nov 2 from Philadelphia to Ontario, priced at NT$8,706 Found 2 days ago

Tue, Nov 3

PHL

Philadelphia

ONT

Ontario

NT$10,179

One way

Found 1 day ago

Select Delta flight, departing Tue, Nov 3 from Philadelphia to Ontario, priced at NT$10,179 Found 1 day ago

Tue, Nov 3

PHL

Philadelphia

ONT

Ontario

NT$10,340

One way

Found 1 day ago

Select American Airlines flight, departing Tue, Nov 3 from Philadelphia to Ontario, priced at NT$10,340 Found 1 day ago

Tue, Nov 3

PHL

Philadelphia

ONT

Ontario

NT$12,061

One way

Found 1 day ago

Select American Airlines flight, departing Tue, Nov 3 from Philadelphia to Ontario, priced at NT$12,061 Found 1 day ago

Tue, Nov 3

PHL

Philadelphia

ONT

Ontario

NT$13,464

One way

Found 1 day ago

Select American Airlines flight, departing Tue, Nov 3 from Philadelphia to Ontario, priced at NT$13,464 Found 1 day ago

Tue, Nov 3

PHL

Philadelphia

ONT

Ontario

NT$13,687

One way

Found 1 day ago

Select American Airlines flight, departing Tue, Nov 3 from Philadelphia to Ontario, priced at NT$13,687 Found 1 day ago

Mon, Nov 2

PHL

Philadelphia

ONT

Ontario

NT$14,025

One way

Found 2 days ago

Select American Airlines flight, departing Mon, Nov 2 from Philadelphia to Ontario, priced at NT$14,025 Found 2 days ago

Mon, Nov 2

PHL

Philadelphia

ONT

Ontario

NT$14,471

One way

Found 2 days ago

Select American Airlines flight, departing Mon, Nov 2 from Philadelphia to Ontario, priced at NT$14,471 Found 2 days ago

Mon, Nov 2

PHL

Philadelphia

ONT

Ontario

NT$14,630

One way

Found 2 days ago

Select American Airlines flight, departing Mon, Nov 2 from Philadelphia to Ontario, priced at NT$14,630 Found 2 days ago

Mon, Nov 2

PHL

Philadelphia

ONT

Ontario

NT$20,045

One way

Found 2 days ago

Select Delta flight, departing Mon, Nov 2 from Philadelphia to Ontario, priced at NT$20,045 Found 2 days ago

Travel information

Origin airport	Philadelphia Intl. Airport
Destination airport	Ontario Intl. Airport
Distance	3,781 km away
Airlines serving	Alaska Airlines, American Airlines, Southwest Airlines, Delta, Frontier Airlines, United, JetBlue Airways
Popular airline	Alaska Airlines
Roundtrip price	NT$5,875
Average flight time	9 hours 18 mins

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NT$5,875 Cheap Flights from Philadelphia (PHL) to Ontario Intl. Airport (ONT)

Popular airlines from Philadelphia Intl. Airport (PHL) to Ontario Intl. Airport (ONT)

Be in the know

Book smarter

Earn twice

Cheap Flights from Philadelphia to Ontario (PHL-ONT)

Travel information

Explore a world of travel with Expedia