Portland (PDX) to Porto (OPO) flight deal in economy from $346
PDXPortland International Airport
Portland, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$428 USD
-19%$346 USD
Verified 13 days agoNovember 2026
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Good Availability
53% of dates checked are available within 10% of the lowest price
Friday, November 6th, 2026
Outbound Flights
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