$360 Cheap United flights Ontario (ONT) to Philadelphia (PHL)

$360 Cheap United flights Ontario (ONT) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $360 for one-way flights and $538 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 21 - Sun, May 25

ONT

Ontario

PHL

Philadelphia

$538 Roundtrip, found 15 hours ago

$538

Roundtrip

found 15 hours ago

Select United flight, departing Wed, May 21 from Ontario to Philadelphia, returning Sun, May 25, priced at $538 found 15 hours ago

Wed, May 21 - Sun, May 25

ONT

Ontario

PHL

Philadelphia

$574 Roundtrip, found 15 hours ago

$574

Roundtrip

found 15 hours ago

Select United flight, departing Wed, May 21 from Ontario to Philadelphia, returning Sun, May 25, priced at $574 found 15 hours ago

Wed, May 21 - Sun, May 25

ONT

Ontario

PHL

Philadelphia

$588 Roundtrip, found 15 hours ago

$588

Roundtrip

found 15 hours ago

Select United flight, departing Wed, May 21 from Ontario to Philadelphia, returning Sun, May 25, priced at $588 found 15 hours ago

Wed, May 21 - Sun, May 25

ONT

Ontario

PHL

Philadelphia

$615 Roundtrip, found 15 hours ago

$615

Roundtrip

found 15 hours ago

Select United flight, departing Wed, May 21 from Ontario to Philadelphia, returning Sun, May 25, priced at $615 found 15 hours ago