Flights from Seattle to Portugal available from USD 834*

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

USD

Seattle (SEA)to

Lisbon (LIS)
Apr 19 2025 - Apr 29 2025
From
USD 893*
Viewed 1 day ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Feb 23 2025 - Feb 28 2025
From
USD 834*
Viewed 2 days ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
May 08 2025 - May 30 2025
From
USD 1,226*
Viewed 2 days ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
May 22 2025 - May 31 2025
From
USD 1,335*
Viewed 2 days ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
May 23 2025 - May 31 2025
From
USD 2,180*
Viewed 2 days ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
May 21 2025 - Jun 01 2025
From
USD 861*
Viewed 9 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Apr 18 2025 - Apr 28 2025
From
USD 893*
Viewed 1 day ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Apr 16 2025 - Apr 27 2025
From
USD 1,041*
Viewed 16 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Apr 17 2025 - Apr 24 2025
From
USD 1,055*
Viewed 8 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
May 22 2025 - Jun 06 2025
From
USD 1,407*
Viewed 15 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
May 02 2025 - May 08 2025
From
USD 1,032*
Viewed 1 hour 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 Seattle to Portugal with Icelandair

USD
Plan ahead for your trip from Seattle to Portugal with Icelandair
From
To
Fare type
Dates
Price
FromSeattle (SEA)ToLisbon (LIS)Round trip
/
Economy		Oct 11 2025 - Oct 30 2025

From

USD 840*

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.

 

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