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

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

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.

Sat, Jan 24 - Fri, Jan 30

SEA

Seattle

PHL

Philadelphia

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jan 24 from Seattle to Philadelphia, returning Fri, Jan 30, priced at $257 found 1 day ago

Tue, Jan 27 - Fri, Jan 30

SEA

Seattle

PHL

Philadelphia

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jan 27 from Seattle to Philadelphia, returning Fri, Jan 30, priced at $277 found 1 day ago

Mon, Jan 26 - Mon, Feb 2

SEA

Seattle

PHL

Philadelphia

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jan 26 from Seattle to Philadelphia, returning Mon, Feb 2, priced at $287 found 1 day ago

Mon, Jan 26 - Mon, Feb 2

SEA

Seattle

PHL

Philadelphia

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jan 26 from Seattle to Philadelphia, returning Mon, Feb 2, priced at $337 found 1 day ago