Flights from Portland to Portugal available from USD 1,046*

Promo code

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

USD

Portland (PDX)to

Lisbon (LIS)
Aug 11 2025 - Aug 25 2025
From
USD 1,361
Viewed 15 hrs ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Aug 28 2025 - Sep 18 2025
From
USD 1,462
Viewed 2 hrs ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Aug 05 2025 - Aug 15 2025
From
USD 1,947
Viewed 17 hrs ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Aug 03 2025 - Aug 13 2025
From
USD 1,991
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Aug 12 2025 - Aug 25 2025
From
USD 1,992
Viewed 16 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 Portland to Portugal with Icelandair

USD
Plan ahead for your trip from Portland to Portugal with Icelandair
From
To
Fare type
Dates
Price
Portland (PDX)Lisbon (LIS)Round trip
/
Economy		Apr 04 2026 - Apr 11 2026

From

USD 1,046

Viewed 2 days 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.