$159 Cheap American Airlines flights Philadelphia (PHL) to Ontario (ONT)

$159 Cheap American Airlines flights Philadelphia (PHL) to Ontario (ONT)

Prices were available within the past 7 days and start at $159 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 4 - Tue, Feb 17

PHL

Philadelphia

ONT

Ontario

$283 Roundtrip, found 1 day ago

$283

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Feb 4 from Philadelphia to Ontario, returning Tue, Feb 17, priced at $283 found 1 day ago

Sat, Jan 31 - Wed, Feb 18

PHL

Philadelphia

ONT

Ontario

$310 Roundtrip, found 1 day ago

$310

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Jan 31 from Philadelphia to Ontario, returning Wed, Feb 18, priced at $310 found 1 day ago

Tue, Feb 10 - Fri, Feb 20

PHL

Philadelphia

ONT

Ontario

$336 Roundtrip, found 1 day ago

$336

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Feb 10 from Philadelphia to Ontario, returning Fri, Feb 20, priced at $336 found 1 day ago

Sun, Feb 15 - Thu, Feb 19

PHL

Philadelphia

ONT

Ontario

$340 Roundtrip, found 5 days ago

$340

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sun, Feb 15 from Philadelphia to Ontario, returning Thu, Feb 19, priced at $340 found 5 days ago

Sun, Feb 15 - Thu, Feb 19

PHL

Philadelphia

ONT

Ontario

$363 Roundtrip, found 5 days ago

$363

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sun, Feb 15 from Philadelphia to Ontario, returning Thu, Feb 19, priced at $363 found 5 days ago

Sun, Feb 15 - Thu, Feb 19

PHL

Philadelphia

ONT

Ontario

$390 Roundtrip, found 5 days ago

$390

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sun, Feb 15 from Philadelphia to Ontario, returning Thu, Feb 19, priced at $390 found 5 days ago