Cheap Spirit Airlines flights Seattle (SEA) to Philadelphia (PHL)

Cheap Spirit Airlines flights Seattle (SEA) to Philadelphia (PHL)

Prices were available within the past 7 days and start at for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 2 - Sat, Jul 5

SEA

Seattle

PHL

Philadelphia

$399 Roundtrip, found 1 day ago

$399

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jul 2 from Seattle to Philadelphia, returning Sat, Jul 5, priced at $399 found 1 day ago

Tue, Jun 24 - Fri, Jun 27

SEA

Seattle

PHL

Philadelphia

$405 Roundtrip, found 6 days ago

$405

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Tue, Jun 24 from Seattle to Philadelphia, returning Fri, Jun 27, priced at $405 found 6 days ago