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
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
53% of dates checked are available within 10% of the lowest price
Saturday, November 14th, 2026
Outbound Flights
·
→
·
→
·
→