Cheap United flights Houston (IAH) to Lisbon (LIS)

Cheap United flights Houston (IAH) to Lisbon (LIS)

Prices were available within the past 7 days and start at for one-way flights and $875 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 9 - Tue, Jul 22

IAH

Houston

LIS

Lisbon

$875 Roundtrip, found 23 hours ago

$875

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Jul 9 from Houston to Lisbon, returning Tue, Jul 22, priced at $875 found 23 hours ago

Thu, Jul 10 - Tue, Jul 22

IAH

Houston

LIS

Lisbon

$935 Roundtrip, found 23 hours ago

$935

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Jul 10 from Houston to Lisbon, returning Tue, Jul 22, priced at $935 found 23 hours ago

Wed, Jul 9 - Mon, Jul 21

IAH

Houston

LIS

Lisbon

$945 Roundtrip, found 23 hours ago

$945

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Jul 9 from Houston to Lisbon, returning Mon, Jul 21, priced at $945 found 23 hours ago

Wed, Jul 9 - Thu, Jul 24

IAH

Houston

LIS

Lisbon

$1,003 Roundtrip, found 23 hours ago

$1,003

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Jul 9 from Houston to Lisbon, returning Thu, Jul 24, priced at $1,003 found 23 hours ago

Thu, Jul 10 - Mon, Jul 21

IAH

Houston

LIS

Lisbon

$1,005 Roundtrip, found 23 hours ago

$1,005

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Jul 10 from Houston to Lisbon, returning Mon, Jul 21, priced at $1,005 found 23 hours ago

Wed, Jul 9 - Sat, Jul 19

IAH

Houston

LIS

Lisbon

$1,011 Roundtrip, found 23 hours ago

$1,011

Roundtrip

found 23 hours ago

Select United flight, departing Wed, Jul 9 from Houston to Lisbon, returning Sat, Jul 19, priced at $1,011 found 23 hours ago

Thu, Jul 10 - Wed, Jul 23

IAH

Houston

LIS

Lisbon

$1,046 Roundtrip, found 23 hours ago

$1,046

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Jul 10 from Houston to Lisbon, returning Wed, Jul 23, priced at $1,046 found 23 hours ago

Thu, Jul 10 - Thu, Jul 24

IAH

Houston

LIS

Lisbon

$1,063 Roundtrip, found 23 hours ago

$1,063

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Jul 10 from Houston to Lisbon, returning Thu, Jul 24, priced at $1,063 found 23 hours ago

Mon, Jul 7 - Mon, Jul 21

IAH

Houston

LIS

Lisbon

$1,070 Roundtrip, found 23 hours ago

$1,070

Roundtrip

found 23 hours ago

Select United flight, departing Mon, Jul 7 from Houston to Lisbon, returning Mon, Jul 21, priced at $1,070 found 23 hours ago

Thu, Jul 10 - Sat, Jul 19

IAH

Houston

LIS

Lisbon

$1,071 Roundtrip, found 23 hours ago

$1,071

Roundtrip

found 23 hours ago

Select United flight, departing Thu, Jul 10 from Houston to Lisbon, returning Sat, Jul 19, priced at $1,071 found 23 hours ago

Sat, Jul 5 - Mon, Jul 21

IAH

Houston

LIS

Lisbon

$1,083 Roundtrip, found 23 hours ago

$1,083

Roundtrip

found 23 hours ago

Select United flight, departing Sat, Jul 5 from Houston to Lisbon, returning Mon, Jul 21, priced at $1,083 found 23 hours ago

Fri, Jun 13 - Tue, Jul 1

IAH

Houston

LIS

Lisbon

$1,110 Roundtrip, found 1 day ago

$1,110

Roundtrip

found 1 day ago

Select United flight, departing Fri, Jun 13 from Houston to Lisbon, returning Tue, Jul 1, priced at $1,110 found 1 day ago