$120 Cheap Delta flights Philadelphia (PHL) to Seattle (SEA)

$120 Cheap Delta flights Philadelphia (PHL) to Seattle (SEA)

Prices were available within the past 7 days and start at $120 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 13 - Tue, Jan 6

PHL

Philadelphia

SEA

Seattle

$210 Roundtrip, found 4 days ago

$210

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Dec 13 from Philadelphia to Seattle, returning Tue, Jan 6, priced at $210 found 4 days ago

Sun, Dec 14 - Tue, Jan 6

PHL

Philadelphia

SEA

Seattle

$224 Roundtrip, found 4 days ago

$224

Roundtrip

found 4 days ago

Select Delta flight, departing Sun, Dec 14 from Philadelphia to Seattle, returning Tue, Jan 6, priced at $224 found 4 days ago

Wed, Nov 12 - Tue, Nov 18

PHL

Philadelphia

SEA

Seattle

$229 Roundtrip, found 4 days ago

$229

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Nov 12 from Philadelphia to Seattle, returning Tue, Nov 18, priced at $229 found 4 days ago

Sun, Dec 14 - Mon, Jan 5

PHL

Philadelphia

SEA

Seattle

$238 Roundtrip, found 4 days ago

$238

Roundtrip

found 4 days ago

Select Delta flight, departing Sun, Dec 14 from Philadelphia to Seattle, returning Mon, Jan 5, priced at $238 found 4 days ago

Sun, Jan 18 - Tue, Jan 20

PHL

Philadelphia

SEA

Seattle

$253 Roundtrip, found 4 days ago

$253

Roundtrip

found 4 days ago

Select Delta flight, departing Sun, Jan 18 from Philadelphia to Seattle, returning Tue, Jan 20, priced at $253 found 4 days ago

Sun, Jan 18 - Thu, Jan 22

PHL

Philadelphia

SEA

Seattle

$267 Roundtrip, found 4 days ago

$267

Roundtrip

found 4 days ago

Select Delta flight, departing Sun, Jan 18 from Philadelphia to Seattle, returning Thu, Jan 22, priced at $267 found 4 days ago

Wed, Nov 12 - Tue, Nov 18

PHL

Philadelphia

SEA

Seattle

$279 Roundtrip, found 4 days ago

$279

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Nov 12 from Philadelphia to Seattle, returning Tue, Nov 18, priced at $279 found 4 days ago