Flights from Seattle to Lisbon available from USD 421*

Promo code

Our best rates from Seattle to Lisbon

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

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

USD

Seattle (SEA)to

Lisbon (LIS)
Jan 22 2026 - Jan 29 2026
From
USD 802
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Dec 12 2025 - Jan 09 2026
From
USD 1,070
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Dec 15 2025 - Dec 23 2025
From
USD 1,350
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Dec 26 2025 - Jan 05 2026
From
USD 2,686
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		Apr 29 2026 - May 13 2026

From

USD 1,028

Viewed 1 day ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy		Apr 28 2026 - May 12 2026

From

USD 1,102

Viewed 1 day ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy		Aug 17 2026 - Aug 28 2026

From

USD 1,301

Viewed 2 days ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy		Jul 04 2026 - Jul 11 2026

From

USD 1,451

Viewed 21 hrs ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy		Jul 16 2026 - Jul 23 2026

From

USD 1,545

Viewed 2 days ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy		Jun 18 2026 - Jun 27 2026

From

USD 1,700

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.