Cheap American Airlines flights Denver (DEN) to Lisbon (LIS)

Cheap American Airlines flights Denver (DEN) to Lisbon (LIS)

Prices were available within the past 7 days and start at for one-way flights and $797 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 3 - Thu, Dec 4

DEN

Denver

LIS

Lisbon

$797 Roundtrip, found 1 day ago

$797

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Dec 3 from Denver to Lisbon, returning Thu, Dec 4, priced at $797 found 1 day ago

Fri, Dec 5 - Sat, Dec 6

DEN

Denver

LIS

Lisbon

$897 Roundtrip, found 1 day ago

$897

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Dec 5 from Denver to Lisbon, returning Sat, Dec 6, priced at $897 found 1 day ago

Mon, Dec 1 - Fri, Dec 5

DEN

Denver

LIS

Lisbon

$978 Roundtrip, found 1 day ago

$978

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Dec 1 from Denver to Lisbon, returning Fri, Dec 5, priced at $978 found 1 day ago

Mon, Dec 1 - Sat, Dec 6

DEN

Denver

LIS

Lisbon

$1,028 Roundtrip, found 1 day ago

$1,028

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Dec 1 from Denver to Lisbon, returning Sat, Dec 6, priced at $1,028 found 1 day ago

Wed, Dec 3 - Thu, Dec 4

DEN

Denver

LIS

Lisbon

$1,275 Roundtrip, found 1 day ago

$1,275

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Dec 3 from Denver to Lisbon, returning Thu, Dec 4, priced at $1,275 found 1 day ago

Wed, Dec 3 - Thu, Dec 4

DEN

Denver

LIS

Lisbon

$1,280 Roundtrip, found 1 day ago

$1,280

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Dec 3 from Denver to Lisbon, returning Thu, Dec 4, priced at $1,280 found 1 day ago