Cheap Frontier Airlines flights Philadelphia (PHL) to Portland (PDX)

Cheap Frontier Airlines flights Philadelphia (PHL) to Portland (PDX)

Prices were available within the past 7 days and start at for one-way flights and $373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 3 - Thu, Jan 15

PHL

Philadelphia

PDX

Portland

$373 Roundtrip, found 3 days ago

$373

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jan 3 from Philadelphia to Portland, returning Thu, Jan 15, priced at $373 found 3 days ago

Sun, Dec 21 - Thu, Jan 1

PHL

Philadelphia

PDX

Portland

$397 Roundtrip, found 3 days ago

$397

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Philadelphia to Portland, returning Thu, Jan 1, priced at $397 found 3 days ago

Sun, Dec 21 - Sun, Jan 11

PHL

Philadelphia

PDX

Portland

$407 Roundtrip, found 3 days ago

$407

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Dec 21 from Philadelphia to Portland, returning Sun, Jan 11, priced at $407 found 3 days ago