$167 Cheap Frontier Airlines flights Philadelphia (PHL) to Seattle Paine Field Intl. Airport (PAE)

$167 Cheap Frontier Airlines flights Philadelphia (PHL) to Seattle Paine Field Intl. Airport (PAE)

Prices were available within the past 7 days and start at $167 for one-way flights and $339 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 28 - Fri, Sep 5

PHL

Philadelphia

PAE

Seattle

$339 Roundtrip, found 20 hours ago

$339

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Philadelphia to Seattle, returning Fri, Sep 5, priced at $339 found 20 hours ago

Fri, Aug 22 - Fri, Sep 5

PHL

Philadelphia

PAE

Seattle

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Philadelphia to Seattle, returning Fri, Sep 5, priced at $344 found 1 day ago