Flights from Seattle to Lisbon available from USD 570*

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Our best rates from Seattle to Lisbon

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

USD

Seattle (SEA)to

Lisbon (LIS)
Aug 13 2025 - Aug 21 2025
From
USD 570
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Sep 06 2025 - Sep 16 2025
From
USD 1,045
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Aug 06 2025 - Aug 14 2025
From
USD 1,150
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Sep 05 2025 - Sep 16 2025
From
USD 1,244
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Sep 09 2025 - Sep 16 2025
From
USD 1,335
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Sep 04 2025 - Sep 13 2025
From
USD 1,402
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Sep 09 2025 - Sep 30 2025
From
USD 1,464
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Aug 22 2025 - Sep 02 2025
From
USD 1,484
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.

 

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Plan ahead for your trip from Seattle to Lisbon with Icelandair

USD
Plan ahead for your trip from Seattle to Lisbon with Icelandair
From
To
Fare type
Dates
Price
Seattle (SEA)Lisbon (LIS)Round trip
/
Economy
May 09 2026 - May 28 2026

From

USD 932

Viewed 10 hrs ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy
May 16 2026 - May 30 2026

From

USD 1,026

Viewed 11 hrs ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy
Mar 09 2026 - Mar 14 2026

From

USD 1,057

Viewed 1 day ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy
May 13 2026 - May 27 2026

From

USD 1,401

Viewed 11 hrs ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy
May 18 2026 - May 29 2026

From

USD 1,424

Viewed 15 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.