$178 Cheap United flights Ontario (ONT) to Philadelphia (PHL)

$178 Cheap United flights Ontario (ONT) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $178 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jan 7 - Sun, Jan 11

ONT

Ontario

PHL

Philadelphia

$355 Roundtrip, found 2 days ago

$355

Roundtrip

found 2 days ago

Select United flight, departing Wed, Jan 7 from Ontario to Philadelphia, returning Sun, Jan 11, priced at $355 found 2 days ago

Fri, Jan 9 - Tue, Jan 13

ONT

Ontario

PHL

Philadelphia

$396 Roundtrip, found 2 days ago

$396

Roundtrip

found 2 days ago

Select United flight, departing Fri, Jan 9 from Ontario to Philadelphia, returning Tue, Jan 13, priced at $396 found 2 days ago

Wed, Jan 7 - Sun, Jan 11

ONT

Ontario

PHL

Philadelphia

$400 Roundtrip, found 2 days ago

$400

Roundtrip

found 2 days ago

Select United flight, departing Wed, Jan 7 from Ontario to Philadelphia, returning Sun, Jan 11, priced at $400 found 2 days ago

Fri, Jan 9 - Tue, Jan 13

ONT

Ontario

PHL

Philadelphia

$401 Roundtrip, found 2 days ago

$401

Roundtrip

found 2 days ago

Select United flight, departing Fri, Jan 9 from Ontario to Philadelphia, returning Tue, Jan 13, priced at $401 found 2 days ago

Wed, Jan 7 - Sun, Jan 11

ONT

Ontario

PHL

Philadelphia

$405 Roundtrip, found 2 days ago

$405

Roundtrip

found 2 days ago

Select United flight, departing Wed, Jan 7 from Ontario to Philadelphia, returning Sun, Jan 11, priced at $405 found 2 days ago

Wed, Jan 7 - Sun, Jan 11

ONT

Ontario

PHL

Philadelphia

$421 Roundtrip, found 2 days ago

$421

Roundtrip

found 2 days ago

Select United flight, departing Wed, Jan 7 from Ontario to Philadelphia, returning Sun, Jan 11, priced at $421 found 2 days ago