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
Friday, December 18th, 2026
8 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$1,406 USD
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Thu, Dec 24, 2026•6 Day Trip
$1,198 USD
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Fri, Dec 25, 2026•7 Day Trip
$1,205 USD
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Sat, Dec 26, 2026•8 Day Trip
$1,458 USD
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Sun, Dec 27, 2026•9 Day Trip
$1,586 USD
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Wed, Dec 30, 2026•12 Day Trip
$1,473 USD
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Thu, Dec 31, 2026•13 Day Trip
$1,236 USD
Returning
Fri, Jan 1, 2027•14 Day Trip
$1,514 USD