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 about 24 hours agoOctober 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Wednesday, October 7th, 2026
8 round-trip options
Returning
Mon, Oct 12, 2026•5 Day Trip
$1,141 USD
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Tue, Oct 13, 2026•6 Day Trip
$1,022 USD
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Wed, Oct 14, 2026•7 Day Trip
$1,025 USD
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Thu, Oct 15, 2026•8 Day Trip
$1,022 USD
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Fri, Oct 16, 2026•9 Day Trip
$1,022 USD
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Mon, Oct 19, 2026•12 Day Trip
$1,085 USD
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Tue, Oct 20, 2026•13 Day Trip
$1,022 USD
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Wed, Oct 21, 2026•14 Day Trip
$1,022 USD