GEG to PHL from $311 in economy – flightdeals.net

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Delta Air Lines

DLDelta Air Lines

Round Trip•Economy

Spokane International Airport

Spokane, United States

Philadelphia International Airport

Philadelphia, United States

$403 USD

-23%$311 USD

Verified 14 days ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$311 1$311 2$311 3$311 4$357 5$311 6$335 7$485 8$311 9$311 10$311 11$333 12$335 13$335 14$311 15$311 16$311 17$311 18$333 19$311 20$335 21$311 22$311 23$311 24$311 25$333 26$311 27$335 28$311 29$311 30$311 1$311 2$333 3$311 4$335

Good Availability

45% of dates checked are available within 10% of the lowest price

Tuesday, September 15th, 2026

2 round-trip options

Returning

Mon, Sep 21, 2026•6 Day Trip

$311 USD

Returning

Thu, Sep 24, 2026•9 Day Trip

$311 USD