$501 Cheap United flights Philadelphia (PHL) to Lisbon (LIS)

$501 Cheap United flights Philadelphia (PHL) to Lisbon (LIS)

Prices were available within the past 7 days and start at $501 for one-way flights and $659 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 4 - Thu, Nov 13

PHL

Philadelphia

LIS

Lisbon

$659 Roundtrip, found 1 day ago

$659

Roundtrip

found 1 day ago

Select United flight, departing Tue, Nov 4 from Philadelphia to Lisbon, returning Thu, Nov 13, priced at $659 found 1 day ago

Sun, Nov 2 - Thu, Nov 13

PHL

Philadelphia

LIS

Lisbon

$663 Roundtrip, found 1 day ago

$663

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 2 from Philadelphia to Lisbon, returning Thu, Nov 13, priced at $663 found 1 day ago

Wed, Nov 5 - Thu, Nov 13

PHL

Philadelphia

LIS

Lisbon

$665 Roundtrip, found 1 day ago

$665

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 5 from Philadelphia to Lisbon, returning Thu, Nov 13, priced at $665 found 1 day ago

Tue, Nov 4 - Wed, Nov 12

PHL

Philadelphia

LIS

Lisbon

$672 Roundtrip, found 1 day ago

$672

Roundtrip

found 1 day ago

Select United flight, departing Tue, Nov 4 from Philadelphia to Lisbon, returning Wed, Nov 12, priced at $672 found 1 day ago

Sun, Nov 2 - Wed, Nov 12

PHL

Philadelphia

LIS

Lisbon

$677 Roundtrip, found 1 day ago

$677

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 2 from Philadelphia to Lisbon, returning Wed, Nov 12, priced at $677 found 1 day ago

Tue, Nov 4 - Mon, Nov 17

PHL

Philadelphia

LIS

Lisbon

$678 Roundtrip, found 1 day ago

$678

Roundtrip

found 1 day ago

Select United flight, departing Tue, Nov 4 from Philadelphia to Lisbon, returning Mon, Nov 17, priced at $678 found 1 day ago

Sun, Nov 2 - Mon, Nov 17

PHL

Philadelphia

LIS

Lisbon

$683 Roundtrip, found 1 day ago

$683

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 2 from Philadelphia to Lisbon, returning Mon, Nov 17, priced at $683 found 1 day ago

Wed, Nov 5 - Mon, Nov 17

PHL

Philadelphia

LIS

Lisbon

$685 Roundtrip, found 1 day ago

$685

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 5 from Philadelphia to Lisbon, returning Mon, Nov 17, priced at $685 found 1 day ago

Sat, Nov 8 - Tue, Nov 18

PHL

Philadelphia

LIS

Lisbon

$709 Roundtrip, found 1 day ago

$709

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 8 from Philadelphia to Lisbon, returning Tue, Nov 18, priced at $709 found 1 day ago