PDX to PHL from $337 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Portland International Airport

Portland, United States

Philadelphia International Airport

Philadelphia, United States

$457 USD

-26%$337 USD

Verified 14 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$337 1$337 2$337 3$337 4$357 5$357 6$357 7$451 8$357 9$377 10$397 11$397 12$377 13$397 14$397 15$377 16$377 17$397 18$397 19$377 20$397 21$397 22$377 23$377 24$397 25$397 26$377 27$397 28$397 29$377 30$377 1$397 2$397 3$377 4$397

Rare Availability

9% of dates checked are available within 10% of the lowest price

Monday, September 21st, 2026

5 round-trip options

Returning

Sat, Sep 26, 2026•5 Day Trip

$397 USD

Returning

Sun, Sep 27, 2026•6 Day Trip

$417 USD

Returning

Thu, Oct 1, 2026•10 Day Trip

$417 USD

Returning

Fri, Oct 2, 2026•11 Day Trip

$417 USD

Returning

Sat, Oct 3, 2026•12 Day Trip

$397 USD