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One Way•Economy
United StatesPDX

Portland International Airport

Portland, United States
PortugalLIS

Portela Airport

Lisbon, Portugal
$622 USD
-47%$330 USD
Verified Nov 30, 2025 at 1:47 AM
Limited Availability
17% of dates checked are available within 10% of the lowest price

Sunday, March 8th, 2026

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