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
Wednesday, December 16th, 2026
8 round-trip options
Returning
Mon, Dec 21, 2026•5 Day Trip
$1,316 USD
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Tue, Dec 22, 2026•6 Day Trip
$1,267 USD
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Thu, Dec 24, 2026•8 Day Trip
$1,249 USD
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Fri, Dec 25, 2026•9 Day Trip
$1,249 USD
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Sat, Dec 26, 2026•10 Day Trip
$1,550 USD
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Mon, Dec 28, 2026•12 Day Trip
$1,346 USD
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Tue, Dec 29, 2026•13 Day Trip
$1,279 USD
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Wed, Dec 30, 2026•14 Day Trip
$1,564 USD