Flights from Denver to Portugal available from USD 1,162*

Promo code

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

USD

Denver (DEN)to

Lisbon (LIS)
Sep 09 2025 - Sep 18 2025
From
USD 1,162
Viewed 1 day ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Oct 03 2025 - Oct 12 2025
From
USD 1,241
Viewed 13 hrs ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Sep 20 2025 - Sep 30 2025
From
USD 1,310
Viewed 2 days ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Oct 17 2025 - Oct 24 2025
From
USD 1,447
Viewed 2 days ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Sep 04 2025 - Sep 15 2025
From
USD 1,470
Viewed 15 hrs ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Aug 22 2025 - Sep 08 2025
From
USD 1,938
Viewed 2 days ago
Round trip
Economy

Denver (DEN)to

Lisbon (LIS)
Aug 02 2025 - Aug 09 2025
From
USD 1,967
Viewed 2 days 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 04 2025 - Nov 15 2025

From

USD 1,167

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.