$149 Cheap Delta flights Philadelphia (PHL) to Seattle (SEA)

$149 Cheap Delta flights Philadelphia (PHL) to Seattle (SEA)

Prices were available within the past 7 days and start at $149 for one-way flights and $277 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 3 - Tue, Sep 16

PHL

Philadelphia

SEA

Seattle

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Sep 3 from Philadelphia to Seattle, returning Tue, Sep 16, priced at $277 found 1 day ago

Mon, Sep 1 - Tue, Sep 16

PHL

Philadelphia

SEA

Seattle

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Sep 1 from Philadelphia to Seattle, returning Tue, Sep 16, priced at $287 found 1 day ago

Sat, Aug 30 - Wed, Sep 10

PHL

Philadelphia

SEA

Seattle

$308 Roundtrip, found 1 day ago

$308

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 30 from Philadelphia to Seattle, returning Wed, Sep 10, priced at $308 found 1 day ago

Sun, Aug 31 - Sat, Sep 13

PHL

Philadelphia

SEA

Seattle

$321 Roundtrip, found 1 day ago

$321

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 31 from Philadelphia to Seattle, returning Sat, Sep 13, priced at $321 found 1 day ago

Sun, Aug 31 - Sat, Sep 13

PHL

Philadelphia

SEA

Seattle

$342 Roundtrip, found 1 day ago

$342

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 31 from Philadelphia to Seattle, returning Sat, Sep 13, priced at $342 found 1 day ago

Sun, Aug 31 - Sat, Sep 13

PHL

Philadelphia

SEA

Seattle

$379 Roundtrip, found 1 day ago

$379

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 31 from Philadelphia to Seattle, returning Sat, Sep 13, priced at $379 found 1 day ago