Flights from Seattle to Portugal available from USD 493*

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

USD

Seattle (SEA)to

Lisbon (LIS)
Apr 26 2025 - May 04 2025
From
USD 608*
Viewed 21 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Apr 26 2025 - May 01 2025
From
USD 608*
Viewed 21 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Apr 26 2025 - May 11 2025
From
USD 608*
Viewed 1 day ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Apr 24 2025 - May 06 2025
From
USD 1,089*
Viewed 2 days ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Apr 23 2025 - May 28 2025
From
USD 1,110*
Viewed 2 days ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Jun 01 2025 - Nov 30 2025
From
USD 1,141*
Viewed 1 day ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Apr 23 2025 - May 30 2025
From
USD 1,176*
Viewed 2 days ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
May 12 2025 - May 25 2025
From
USD 1,344*
Viewed 1 day ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Jun 09 2025 - Jun 17 2025
From
USD 1,355*
Viewed 3 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Jun 11 2025 - Jun 20 2025
From
USD 1,374*
Viewed 1 day ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Jun 09 2025 - Jun 18 2025
From
USD 1,457*
Viewed 3 hrs ago
Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)
Jun 05 2025 - Jun 12 2025
From
USD 1,499*
Viewed 1 day 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
Seattle (SEA)Lisbon (LIS)Round trip
/
Economy		Oct 15 2025 - Nov 09 2025

From

USD 493

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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