Flights from Seattle to Lisbon available from USD 420*

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 21 2026 - Jan 29 2026
From
USD 420
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Dec 31 2025 - Feb 12 2026
From
USD 420
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Feb 28 2026 - Mar 12 2026
From
USD 420
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Mar 03 2026 - Mar 18 2026
From
USD 811
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Jan 18 2026 - Jan 25 2026
From
USD 837
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Jan 20 2026 - Jan 28 2026
From
USD 846
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Mar 02 2026 - Mar 29 2026
From
USD 894
Round trip
Economy

Seattle (SEA)to

Lisbon (LIS)
Jan 13 2026 - Jan 21 2026
From
USD 1,005
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 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		Nov 03 2026 - Nov 17 2026

From

USD 793

Viewed 1 day ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy		Sep 05 2026 - Sep 30 2026

From

USD 1,091

Viewed 12 hrs ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy		Sep 04 2026 - Sep 30 2026

From

USD 1,222

Viewed 12 hrs ago

Seattle (SEA)Lisbon (LIS)Round trip
/
Economy		Jun 18 2026 - Jul 02 2026

From

USD 1,288

Viewed 15 hrs ago

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

From

USD 1,313

Viewed 5 minutes 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.