Flights from Seattle to Portugal from USD 932

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

From

To

Budget

USD

Seattle (SEA)to

Lisbon (LIS)

Aug 06 2025 - Aug 14 2025

From

USD 1,150

Viewed 2 days ago

Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)

Sep 05 2025 - Sep 16 2025

From

USD 1,244

Viewed 2 days ago

Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)

Sep 09 2025 - Sep 16 2025

From

USD 1,335

Viewed 2 days ago

Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)

Sep 09 2025 - Sep 30 2025

From

USD 1,464

Viewed 23 hrs ago

Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)

Aug 22 2025 - Sep 02 2025

From

USD 1,484

Viewed 1 day ago

Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)

Aug 30 2025 - Sep 06 2025

From

USD 1,530

Viewed 2 days ago

Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)

Sep 05 2025 - Sep 20 2025

From

USD 1,600

Viewed 1 day ago

Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)

Jul 31 2025 - Aug 06 2025

From

USD 1,882

Viewed 1 day ago

Round trip
/
Economy

Seattle (SEA)to

Lisbon (LIS)

Jun 20 2025 - Jun 27 2025

From

USD 3,172

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.

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Plan ahead for your trip from Seattle to Portugal with Icelandair

From

To

Budget

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	Nov 14 2025 - Nov 23 2025	From USD 840 Viewed 2 days ago

From
To
Fare type
Dates
Price

Seattle (SEA)

Lisbon (LIS)

Round trip

/

Economy

Nov 14 2025 - Nov 23 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.