$152 Cheap United flights Seattle (SEA) to Philadelphia (PHL)

$152 Cheap United flights Seattle (SEA) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $152 for one-way flights and $740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 21 - Sun, Nov 30

SEA

Seattle

PHL

Philadelphia

$740 Roundtrip, found 10 hours ago

$740

Roundtrip

found 10 hours ago

Select United flight, departing Fri, Nov 21 from Seattle to Philadelphia, returning Sun, Nov 30, priced at $740 found 10 hours ago

Fri, Nov 21 - Sun, Nov 30

SEA

Seattle

PHL

Philadelphia

$784 Roundtrip, found 10 hours ago

$784

Roundtrip

found 10 hours ago

Select United flight, departing Fri, Nov 21 from Seattle to Philadelphia, returning Sun, Nov 30, priced at $784 found 10 hours ago

Fri, Nov 21 - Sun, Nov 30

SEA

Seattle

PHL

Philadelphia

$786 Roundtrip, found 10 hours ago

$786

Roundtrip

found 10 hours ago

Select United flight, departing Fri, Nov 21 from Seattle to Philadelphia, returning Sun, Nov 30, priced at $786 found 10 hours ago

Fri, Nov 21 - Sun, Nov 30

SEA

Seattle

PHL

Philadelphia

$790 Roundtrip, found 10 hours ago

$790

Roundtrip

found 10 hours ago

Select United flight, departing Fri, Nov 21 from Seattle to Philadelphia, returning Sun, Nov 30, priced at $790 found 10 hours ago

Fri, Nov 21 - Sun, Nov 30

SEA

Seattle

PHL

Philadelphia

$834 Roundtrip, found 10 hours ago

$834

Roundtrip

found 10 hours ago

Select United flight, departing Fri, Nov 21 from Seattle to Philadelphia, returning Sun, Nov 30, priced at $834 found 10 hours ago

Fri, Nov 21 - Sun, Nov 30

SEA

Seattle

PHL

Philadelphia

$836 Roundtrip, found 10 hours ago

$836

Roundtrip

found 10 hours ago

Select United flight, departing Fri, Nov 21 from Seattle to Philadelphia, returning Sun, Nov 30, priced at $836 found 10 hours ago