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
Sunday, December 13th, 2026
8 round-trip options
Returning
Fri, Dec 18, 2026•5 Day Trip
$944 USD
Returning
Sat, Dec 19, 2026•6 Day Trip
$938 USD
Returning
Mon, Dec 21, 2026•8 Day Trip
$881 USD
Returning
Tue, Dec 22, 2026•9 Day Trip
$834 USD
Returning
Wed, Dec 23, 2026•10 Day Trip
$833 USD
Returning
Fri, Dec 25, 2026•12 Day Trip
$826 USD
Returning
Sat, Dec 26, 2026•13 Day Trip
$1,132 USD
Returning
Sun, Dec 27, 2026•14 Day Trip
$1,120 USD