Cheap United flights St. Louis (STL) to Lisbon (LIS)

Cheap United flights St. Louis (STL) to Lisbon (LIS)

Prices were available within the past 7 days and start at for one-way flights and $576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 17 - Fri, Dec 5

STL

St. Louis

LIS

Lisbon

$576 Roundtrip, found 1 day ago

$576

Roundtrip

found 1 day ago

Select United flight, departing Mon, Nov 17 from St. Louis to Lisbon, returning Fri, Dec 5, priced at $576 found 1 day ago

Sun, Nov 16 - Wed, Dec 3

STL

St. Louis

LIS

Lisbon

$578 Roundtrip, found 1 day ago

$578

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 16 from St. Louis to Lisbon, returning Wed, Dec 3, priced at $578 found 1 day ago

Mon, Nov 17 - Tue, Dec 2

STL

St. Louis

LIS

Lisbon

$586 Roundtrip, found 1 day ago

$586

Roundtrip

found 1 day ago

Select United flight, departing Mon, Nov 17 from St. Louis to Lisbon, returning Tue, Dec 2, priced at $586 found 1 day ago

Sun, Nov 16 - Fri, Dec 5

STL

St. Louis

LIS

Lisbon

$591 Roundtrip, found 22 hours ago

$591

Roundtrip

found 22 hours ago

Select United flight, departing Sun, Nov 16 from St. Louis to Lisbon, returning Fri, Dec 5, priced at $591 found 22 hours ago

Sat, Nov 15 - Wed, Dec 3

STL

St. Louis

LIS

Lisbon

$599 Roundtrip, found 22 hours ago

$599

Roundtrip

found 22 hours ago

Select United flight, departing Sat, Nov 15 from St. Louis to Lisbon, returning Wed, Dec 3, priced at $599 found 22 hours ago

Wed, Nov 19 - Tue, Dec 2

STL

St. Louis

LIS

Lisbon

$608 Roundtrip, found 1 day ago

$608

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 19 from St. Louis to Lisbon, returning Tue, Dec 2, priced at $608 found 1 day ago

Wed, Nov 19 - Thu, Dec 4

STL

St. Louis

LIS

Lisbon

$615 Roundtrip, found 1 day ago

$615

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 19 from St. Louis to Lisbon, returning Thu, Dec 4, priced at $615 found 1 day ago

Wed, Nov 19 - Tue, Dec 2

STL

St. Louis

LIS

Lisbon

$617 Roundtrip, found 22 hours ago

$617

Roundtrip

found 22 hours ago

Select United flight, departing Wed, Nov 19 from St. Louis to Lisbon, returning Tue, Dec 2, priced at $617 found 22 hours ago

Wed, Nov 19 - Sun, Dec 7

STL

St. Louis

LIS

Lisbon

$621 Roundtrip, found 22 hours ago

$621

Roundtrip

found 22 hours ago

Select United flight, departing Wed, Nov 19 from St. Louis to Lisbon, returning Sun, Dec 7, priced at $621 found 22 hours ago

Sat, Nov 22 - Wed, Dec 3

STL

St. Louis

LIS

Lisbon

$645 Roundtrip, found 1 day ago

$645

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 22 from St. Louis to Lisbon, returning Wed, Dec 3, priced at $645 found 1 day ago

Sat, Nov 22 - Sat, Dec 6

STL

St. Louis

LIS

Lisbon

$668 Roundtrip, found 1 day ago

$668

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 22 from St. Louis to Lisbon, returning Sat, Dec 6, priced at $668 found 1 day ago

Sat, Nov 22 - Tue, Dec 2

STL

St. Louis

LIS

Lisbon

$691 Roundtrip, found 1 day ago

$691

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 22 from St. Louis to Lisbon, returning Tue, Dec 2, priced at $691 found 1 day ago