$158 Cheap Alaska Airlines flights Ontario (ONT) to Philadelphia (PHL)

$158 Cheap Alaska Airlines flights Ontario (ONT) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $158 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 9 - Fri, Dec 12

ONT

Ontario

PHL

Philadelphia

$355 Roundtrip, found 1 day ago

$355

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Dec 9 from Ontario to Philadelphia, returning Fri, Dec 12, priced at $355 found 1 day ago

Tue, Dec 9 - Fri, Dec 12

ONT

Ontario

PHL

Philadelphia

$484 Roundtrip, found 1 day ago

$484

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Dec 9 from Ontario to Philadelphia, returning Fri, Dec 12, priced at $484 found 1 day ago