Portland (PDX) to Philadelphia (PHL) flight deal in economy from $337

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$457 USD
-26%$337 USD
Verified 14 days ago
Rare Availability
9% of dates checked are available within 10% of the lowest price

Friday, December 18th, 2026

6 round-trip options

Returning
Wed, Dec 23, 2026•5 Day Trip
$705 USD
Google Flights
Returning
Fri, Dec 25, 2026•7 Day Trip
$583 USD
Google Flights
Returning
Sat, Dec 26, 2026•8 Day Trip
$846 USD
Google Flights
Returning
Mon, Dec 28, 2026•10 Day Trip
$698 USD
Google Flights
Returning
Thu, Dec 31, 2026•13 Day Trip
$583 USD
Google Flights
Returning
Fri, Jan 1, 2027•14 Day Trip
$628 USD
Google Flights