Portland (PDX) to Porto (OPO) flight deal in economy from $733
PDXPortland International Airport
Portland, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$932 USD
-21%$733 USD
Verified 15 days agoDecember 2026
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Fair Availability
38% of dates checked are available within 10% of the lowest price
Thursday, December 31st, 2026
8 round-trip options
Returning
Tue, Jan 5, 2027•5 Day Trip
$1,184 USD
Returning
Wed, Jan 6, 2027•6 Day Trip
$1,118 USD
Returning
Fri, Jan 8, 2027•8 Day Trip
$817 USD
Returning
Sat, Jan 9, 2027•9 Day Trip
$877 USD
Returning
Sun, Jan 10, 2027•10 Day Trip
$876 USD
Returning
Tue, Jan 12, 2027•12 Day Trip
$826 USD
Returning
Wed, Jan 13, 2027•13 Day Trip
$796 USD
Returning
Thu, Jan 14, 2027•14 Day Trip
$787 USD