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

Saturday, December 19th, 2026

3 round-trip options

Returning
Mon, Dec 28, 20269 Day Trip
$418 USD
Returning
Thu, Dec 31, 202612 Day Trip
$418 USD
Returning
Sat, Jan 2, 202714 Day Trip
$477 USD