$505 Cheap United flights Denver (DEN) to Lisbon (LIS)

$505 Cheap United flights Denver (DEN) to Lisbon (LIS)

Prices were available within the past 7 days and start at $505 for one-way flights and $550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 3 - Fri, Feb 13

DEN

Denver

LIS

Lisbon

$550 Roundtrip, found 4 hours ago

$550

Roundtrip

found 4 hours ago

Select United flight, departing Tue, Feb 3 from Denver to Lisbon, returning Fri, Feb 13, priced at $550 found 4 hours ago

Mon, Feb 2 - Fri, Feb 13

DEN

Denver

LIS

Lisbon

$555 Roundtrip, found 4 hours ago

$555

Roundtrip

found 4 hours ago

Select United flight, departing Mon, Feb 2 from Denver to Lisbon, returning Fri, Feb 13, priced at $555 found 4 hours ago

Thu, Feb 5 - Tue, Feb 10

DEN

Denver

LIS

Lisbon

$608 Roundtrip, found 4 hours ago

$608

Roundtrip

found 4 hours ago

Select United flight, departing Thu, Feb 5 from Denver to Lisbon, returning Tue, Feb 10, priced at $608 found 4 hours ago

Mon, Feb 2 - Sun, Feb 15

DEN

Denver

LIS

Lisbon

$618 Roundtrip, found 4 hours ago

$618

Roundtrip

found 4 hours ago

Select United flight, departing Mon, Feb 2 from Denver to Lisbon, returning Sun, Feb 15, priced at $618 found 4 hours ago

Mon, Feb 2 - Sat, Feb 14

DEN

Denver

LIS

Lisbon

$625 Roundtrip, found 4 hours ago

$625

Roundtrip

found 4 hours ago

Select United flight, departing Mon, Feb 2 from Denver to Lisbon, returning Sat, Feb 14, priced at $625 found 4 hours ago

Sat, Feb 7 - Sun, Feb 15

DEN

Denver

LIS

Lisbon

$668 Roundtrip, found 4 hours ago

$668

Roundtrip

found 4 hours ago

Select United flight, departing Sat, Feb 7 from Denver to Lisbon, returning Sun, Feb 15, priced at $668 found 4 hours ago