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 agoJune 2026
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Fair Availability
31% of dates checked are available within 10% of the lowest price
Sunday, June 28th, 2026
10 round-trip options
Returning
Fri, Jul 3, 2026•5 Day Trip
$3,138 USD
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Sat, Jul 4, 2026•6 Day Trip
$1,386 USD
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Sun, Jul 5, 2026•7 Day Trip
$1,264 USD
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Mon, Jul 6, 2026•8 Day Trip
$1,189 USD
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Tue, Jul 7, 2026•9 Day Trip
$1,189 USD
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Wed, Jul 8, 2026•10 Day Trip
$1,189 USD
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Thu, Jul 9, 2026•11 Day Trip
$1,189 USD
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Fri, Jul 10, 2026•12 Day Trip
$1,189 USD
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Sat, Jul 11, 2026•13 Day Trip
$1,259 USD
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Sun, Jul 12, 2026•14 Day Trip
$1,391 USD