Flights from Portland to Lisbon available from USD 678*

Promo code

Our best rates from Portland to Lisbon

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

Fly in the next three months: flights from Portland to Lisbon

USD

Portland (PDX)to

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

Portland (PDX)to

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

Portland (PDX)to

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

Portland (PDX)to

Lisbon (LIS)
Aug 12 2025 - Aug 25 2025
From
USD 1,992
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Aug 06 2025 - Aug 16 2025
From
USD 2,053
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Aug 06 2025 - Aug 15 2025
From
USD 2,302
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Aug 05 2025 - Aug 12 2025
From
USD 2,550
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 Lisbon with Icelandair

USD
Plan ahead for your trip from Portland to Lisbon with Icelandair
From
To
Fare type
Dates
Price
Portland (PDX)Lisbon (LIS)Round trip
/
Economy		Mar 21 2026 - Mar 29 2026

From

USD 678

Viewed 16 hrs ago

Portland (PDX)Lisbon (LIS)Round trip
/
Economy		May 07 2026 - Jun 18 2026

From

USD 987

Viewed 12 hrs ago

Portland (PDX)Lisbon (LIS)Round trip
/
Economy		May 07 2026 - Jun 17 2026

From

USD 1,124

Viewed 12 hrs ago

Portland (PDX)Lisbon (LIS)Round trip
/
Economy		May 06 2026 - Jun 17 2026

From

USD 1,276

Viewed 13 hrs ago

Portland (PDX)Lisbon (LIS)Round trip
/
Economy		May 07 2026 - Jun 19 2026

From

USD 1,351

Viewed 12 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.