SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
LISPortela Airport
Lisbon, Portugal
$501 USD
-32%$343 USD
Verified Sep 21, 2025 at 4:32 PMOctober 2025
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Fair Availability
32% of dates checked are available within 10% of the lowest price
Sunday, October 19th, 2025
Outbound Flights
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