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 13 days ago
Rare Availability
9% of dates checked are available within 10% of the lowest price

Monday, August 24th, 2026

4 round-trip options

Returning
Mon, Aug 31, 2026•7 Day Trip
$337 USD
Google Flights
Returning
Tue, Sep 1, 2026•8 Day Trip
$337 USD
Google Flights
Returning
Wed, Sep 2, 2026•9 Day Trip
$337 USD
Google Flights
Returning
Mon, Sep 7, 2026•14 Day Trip
$337 USD
Google Flights