$197 Cheap United flights Seattle (SEA) to Philadelphia (PHL)

$197 Cheap United flights Seattle (SEA) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $197 for one-way flights and $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 15 - Sun, Jul 19

SEA

Seattle

PHL

Philadelphia

$361 Roundtrip, found 19 hours ago

$361

Roundtrip

found 19 hours ago

Select United flight, departing Wed, Jul 15 from Seattle to Philadelphia, returning Sun, Jul 19, priced at $361 found 19 hours ago

Wed, Jul 15 - Sun, Jul 19

SEA

Seattle

PHL

Philadelphia

$406 Roundtrip, found 19 hours ago

$406

Roundtrip

found 19 hours ago

Select United flight, departing Wed, Jul 15 from Seattle to Philadelphia, returning Sun, Jul 19, priced at $406 found 19 hours ago

Wed, Jul 15 - Sun, Jul 19

SEA

Seattle

PHL

Philadelphia

$419 Roundtrip, found 19 hours ago

$419

Roundtrip

found 19 hours ago

Select United flight, departing Wed, Jul 15 from Seattle to Philadelphia, returning Sun, Jul 19, priced at $419 found 19 hours ago

Thu, Jun 18 - Sat, Jun 20

SEA

Seattle

PHL

Philadelphia

$445 Roundtrip, found 4 days ago

$445

Roundtrip

found 4 days ago

Select United flight, departing Thu, Jun 18 from Seattle to Philadelphia, returning Sat, Jun 20, priced at $445 found 4 days ago