$259 Cheap Delta flights Philadelphia (PHL) to Seattle (SEA)

$259 Cheap Delta flights Philadelphia (PHL) to Seattle (SEA)

Prices were available within the past 7 days and start at $259 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 7 - Sat, May 16

PHL

Philadelphia

SEA

Seattle

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, May 7 from Philadelphia to Seattle, returning Sat, May 16, priced at $237 found 1 day ago

Tue, May 19 - Mon, May 25

PHL

Philadelphia

SEA

Seattle

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, May 19 from Philadelphia to Seattle, returning Mon, May 25, priced at $267 found 1 day ago

Tue, May 12 - Mon, May 25

PHL

Philadelphia

SEA

Seattle

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, May 12 from Philadelphia to Seattle, returning Mon, May 25, priced at $277 found 1 day ago

Mon, May 25 - Tue, May 26

PHL

Philadelphia

SEA

Seattle

$307 Roundtrip, found 1 day ago

$307

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, May 25 from Philadelphia to Seattle, returning Tue, May 26, priced at $307 found 1 day ago

Sun, May 24 - Mon, May 25

PHL

Philadelphia

SEA

Seattle

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, May 24 from Philadelphia to Seattle, returning Mon, May 25, priced at $327 found 1 day ago

Mon, May 25 - Wed, Jun 10

PHL

Philadelphia

SEA

Seattle

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, May 25 from Philadelphia to Seattle, returning Wed, Jun 10, priced at $337 found 1 day ago