Flights from Denver to Portugal available from USD 622*

Promo code

Fly in the next three months: Flights from Denver to to Portugal

USD

Denver (DEN)to

Lisbon (LIS)
Oct 03 2026 - Oct 10 2026
From
USD 1,291
Viewed 2 days ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Sep 01 2026 - Sep 08 2026
From
USD 1,414
Viewed 1 day ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Sep 17 2026 - Sep 30 2026
From
USD 1,416
Viewed 2 days ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Jul 17 2026 - Jul 24 2026
From
USD 2,663
Viewed 2 days ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Sep 21 2026 - Oct 29 2026
From
USD 630
Viewed 1 day ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Sep 30 2026 - Oct 13 2026
From
USD 800
Viewed 1 day ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Sep 29 2026 - Oct 06 2026
From
USD 1,044
Viewed 6 hrs ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Oct 02 2026 - Oct 08 2026
From
USD 1,142
Viewed 38 minutes ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Sep 07 2026 - Sep 22 2026
From
USD 1,288
Viewed 1 day ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Aug 01 2026 - Aug 22 2026
From
USD 1,667
Viewed 1 day ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Jul 25 2026 - Aug 05 2026
From
USD 2,355
Viewed 13 hrs ago
Round trip
Economy
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Plan ahead for your trip from Denver to Portugal with Icelandair

USD
Plan ahead for your trip from Denver to Portugal with Icelandair
From
To
Fare type
Dates
Price
Denver (DEN)Lisbon (LIS)Round trip
/
Economy		Oct 12 2026 - Oct 22 2026

From

USD 622

Viewed 9 hrs ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.