$159 Cheap Delta flights Philadelphia (PHL) to Seattle (SEA)

$159 Cheap Delta flights Philadelphia (PHL) to Seattle (SEA)

Prices were available within the past 7 days and start at $159 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 3 - Mon, Mar 9

PHL

Philadelphia

SEA

Seattle

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Mar 3 from Philadelphia to Seattle, returning Mon, Mar 9, priced at $277 found 1 day ago

Wed, Mar 4 - Sat, Mar 7

PHL

Philadelphia

SEA

Seattle

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Mar 4 from Philadelphia to Seattle, returning Sat, Mar 7, priced at $297 found 1 day ago