Flights from Denver to Portugal available from USD 788*

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

USD

Denver (DEN)to

Lisbon (LIS)
May 14 2025 - May 22 2025
From
USD 788*
Viewed 4 hrs ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
May 08 2025 - May 15 2025
From
USD 930*
Viewed 19 hrs ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
May 03 2025 - May 11 2025
From
USD 975*
Viewed 1 day ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
May 13 2025 - May 22 2025
From
USD 986*
Viewed 3 hrs ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
May 09 2025 - May 18 2025
From
USD 993*
Viewed 1 day ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
Apr 23 2025 - May 01 2025
From
USD 1,001*
Viewed 19 hrs ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
Apr 19 2025 - Apr 25 2025
From
USD 1,027*
Viewed 5 hrs ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
May 10 2025 - May 19 2025
From
USD 1,037*
Viewed 1 day ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
May 02 2025 - May 11 2025
From
USD 1,042*
Viewed 1 day ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
May 13 2025 - May 21 2025
From
USD 1,085*
Viewed 3 hrs ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
May 12 2025 - May 21 2025
From
USD 1,085*
Viewed 3 hrs ago
Round trip
/
Economy

Denver (DEN)to

Lisbon (LIS)
May 14 2025 - May 21 2025
From
USD 1,088*
Viewed 3 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.

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

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
Nov 24 2025 - Nov 30 2025

From

USD 821

Viewed 1 day 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.