Flights from Portland to Portugal available from USD 657*

Promo code

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

USD

Portland (PDX)to

Lisbon (LIS)
Sep 21 2026 - Sep 29 2026
From
USD 657
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Sep 26 2026 - Oct 12 2026
From
USD 1,223
Viewed 10 hrs ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Sep 16 2026 - Sep 30 2026
From
USD 1,339
Viewed 1 day ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Oct 01 2026 - Oct 14 2026
From
USD 1,160
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Oct 02 2026 - Oct 14 2026
From
USD 1,308
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Oct 03 2026 - Oct 14 2026
From
USD 1,344
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Oct 04 2026 - Oct 12 2026
From
USD 1,429
Viewed 2 days ago
Round trip
Economy

Portland (PDX)to

Lisbon (LIS)
Oct 03 2026 - Oct 12 2026
From
USD 1,437
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.

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		Sep 21 2026 - Sep 29 2026

From

USD 657

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.