SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
LISPortela Airport
Lisbon, Portugal
$544 USD
-37%$344 USD
Verified Nov 29, 2025 at 10:16 AMDecember 2025
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Limited Availability
12% of dates checked are available within 10% of the lowest price
Thursday, December 25th, 2025
Outbound Flights
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