$149 Cheap American Airlines flights Philadelphia (PHL) to Seattle (SEA)

$149 Cheap American Airlines flights Philadelphia (PHL) to Seattle (SEA)

Prices were available within the past 7 days and start at $149 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 12 - Wed, Nov 19

PHL

Philadelphia

SEA

Seattle

$257 Roundtrip, found 11 hours ago

$257

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Wed, Nov 12 from Philadelphia to Seattle, returning Wed, Nov 19, priced at $257 found 11 hours ago

Wed, Nov 12 - Wed, Nov 19

PHL

Philadelphia

SEA

Seattle

$287 Roundtrip, found 11 hours ago

$287

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Wed, Nov 12 from Philadelphia to Seattle, returning Wed, Nov 19, priced at $287 found 11 hours ago

Thu, Nov 13 - Thu, Nov 20

PHL

Philadelphia

SEA

Seattle

$305 Roundtrip, found 10 hours ago

$305

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Thu, Nov 13 from Philadelphia to Seattle, returning Thu, Nov 20, priced at $305 found 10 hours ago

Thu, Nov 20 - Fri, Nov 28

PHL

Philadelphia

SEA

Seattle

$317 Roundtrip, found 2 days ago

$317

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Nov 20 from Philadelphia to Seattle, returning Fri, Nov 28, priced at $317 found 2 days ago

Thu, Nov 13 - Thu, Nov 20

PHL

Philadelphia

SEA

Seattle

$337 Roundtrip, found 10 hours ago

$337

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Thu, Nov 13 from Philadelphia to Seattle, returning Thu, Nov 20, priced at $337 found 10 hours ago