$169 Cheap United flights Philadelphia (PHL) to Ontario (ONT)

$169 Cheap United flights Philadelphia (PHL) to Ontario (ONT)

Prices were available within the past 7 days and start at $169 for one-way flights and $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Thu, Sep 4

PHL

Philadelphia

ONT

Ontario

$328 Roundtrip, found 19 hours ago

$328

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Aug 30 from Philadelphia to Ontario, returning Thu, Sep 4, priced at $328 found 19 hours ago

Sat, Aug 30 - Thu, Sep 4

PHL

Philadelphia

ONT

Ontario

$332 Roundtrip, found 19 hours ago

$332

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Aug 30 from Philadelphia to Ontario, returning Thu, Sep 4, priced at $332 found 19 hours ago

Sat, Aug 30 - Thu, Sep 4

PHL

Philadelphia

ONT

Ontario

$337 Roundtrip, found 19 hours ago

$337

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Aug 30 from Philadelphia to Ontario, returning Thu, Sep 4, priced at $337 found 19 hours ago

Sat, Aug 30 - Thu, Sep 4

PHL

Philadelphia

ONT

Ontario

$342 Roundtrip, found 19 hours ago

$342

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Aug 30 from Philadelphia to Ontario, returning Thu, Sep 4, priced at $342 found 19 hours ago

Sat, Aug 30 - Thu, Sep 4

PHL

Philadelphia

ONT

Ontario

$369 Roundtrip, found 19 hours ago

$369

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Aug 30 from Philadelphia to Ontario, returning Thu, Sep 4, priced at $369 found 19 hours ago

Sat, Aug 30 - Thu, Sep 4

PHL

Philadelphia

ONT

Ontario

$378 Roundtrip, found 19 hours ago

$378

Roundtrip

found 19 hours ago

Select United flight, departing Sat, Aug 30 from Philadelphia to Ontario, returning Thu, Sep 4, priced at $378 found 19 hours ago