$438 Cheap United flights Philadelphia (PHL) to Lisbon (LIS)

$438 Cheap United flights Philadelphia (PHL) to Lisbon (LIS)

Prices were available within the past 7 days and start at $438 for one-way flights and $619 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 15 - Fri, Oct 24

PHL

Philadelphia

LIS

Lisbon

$619 Roundtrip, found 1 day ago

$619

Roundtrip

found 1 day ago

Select United flight, departing Wed, Oct 15 from Philadelphia to Lisbon, returning Fri, Oct 24, priced at $619 found 1 day ago

Mon, Oct 13 - Thu, Oct 30

PHL

Philadelphia

LIS

Lisbon

$625 Roundtrip, found 1 day ago

$625

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 13 from Philadelphia to Lisbon, returning Thu, Oct 30, priced at $625 found 1 day ago

Mon, Oct 13 - Mon, Oct 27

PHL

Philadelphia

LIS

Lisbon

$644 Roundtrip, found 1 day ago

$644

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 13 from Philadelphia to Lisbon, returning Mon, Oct 27, priced at $644 found 1 day ago

Thu, Oct 16 - Thu, Oct 30

PHL

Philadelphia

LIS

Lisbon

$675 Roundtrip, found 1 day ago

$675

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 16 from Philadelphia to Lisbon, returning Thu, Oct 30, priced at $675 found 1 day ago

Mon, Oct 13 - Mon, Oct 27

PHL

Philadelphia

LIS

Lisbon

$685 Roundtrip, found 1 day ago

$685

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 13 from Philadelphia to Lisbon, returning Mon, Oct 27, priced at $685 found 1 day ago

Mon, Oct 13 - Mon, Oct 27

PHL

Philadelphia

LIS

Lisbon

$695 Roundtrip, found 1 day ago

$695

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 13 from Philadelphia to Lisbon, returning Mon, Oct 27, priced at $695 found 1 day ago