Portland (PDX) to Philadelphia (PHL) flight deal in economy from $333

Sunday, December 20th, 2026

8 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$483 USD
Returning
Sat, Dec 26, 20266 Day Trip
$733 USD
Returning
Mon, Dec 28, 20268 Day Trip
$828 USD
Returning
Tue, Dec 29, 20269 Day Trip
$543 USD
Returning
Wed, Dec 30, 202610 Day Trip
$593 USD
Returning
Fri, Jan 1, 202712 Day Trip
$467 USD
Returning
Sat, Jan 2, 202713 Day Trip
$593 USD
Returning
Sun, Jan 3, 202714 Day Trip
$467 USD