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 agoJuly 2026
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Fair Availability
38% of dates checked are available within 10% of the lowest price
Saturday, July 18th, 2026
8 round-trip options
Returning
Thu, Jul 23, 2026•5 Day Trip
$1,634 USD
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Fri, Jul 24, 2026•6 Day Trip
$1,202 USD
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Sat, Jul 25, 2026•7 Day Trip
$1,202 USD
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Mon, Jul 27, 2026•9 Day Trip
$1,132 USD
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Tue, Jul 28, 2026•10 Day Trip
$1,084 USD
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Wed, Jul 29, 2026•11 Day Trip
$1,084 USD
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Thu, Jul 30, 2026•12 Day Trip
$1,088 USD
Returning
Sat, Aug 1, 2026•14 Day Trip
$1,165 USD