Portland (PDX) to Porto (OPO) flight deal in economy from $794
PDXPortland International Airport
Portland, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$1,106 USD
-28%$794 USD
Verified 1 day agoDecember 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Wednesday, December 23rd, 2026
8 round-trip options
Returning
Mon, Dec 28, 2026•5 Day Trip
$1,022 USD
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Tue, Dec 29, 2026•6 Day Trip
$1,602 USD
Returning
Wed, Dec 30, 2026•7 Day Trip
$1,206 USD
Returning
Thu, Dec 31, 2026•8 Day Trip
$962 USD
Returning
Fri, Jan 1, 2027•9 Day Trip
$1,240 USD
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Mon, Jan 4, 2027•12 Day Trip
$1,106 USD
Returning
Tue, Jan 5, 2027•13 Day Trip
$1,249 USD
Returning
Wed, Jan 6, 2027•14 Day Trip
$1,107 USD