Spokane (GEG) to Philadelphia (PHL) flight deal in economy from $311

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesGEG

Spokane International Airport

Spokane, United States
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$403 USD
-23%$311 USD
Verified 14 days ago
Good Availability
45% of dates checked are available within 10% of the lowest price

Sunday, October 4th, 2026

2 round-trip options

Returning
Sat, Oct 10, 2026•6 Day Trip
$335 USD
Google Flights
Returning
Tue, Oct 13, 2026•9 Day Trip
$335 USD
Google Flights