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
Monday, December 21st, 2026
8 round-trip options
Returning
Sat, Dec 26, 2026•5 Day Trip
$2,567 USD
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Sun, Dec 27, 2026•6 Day Trip
$1,475 USD
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Mon, Dec 28, 2026•7 Day Trip
$1,230 USD
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Tue, Dec 29, 2026•8 Day Trip
$1,810 USD
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Wed, Dec 30, 2026•9 Day Trip
$1,415 USD
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Sat, Jan 2, 2027•12 Day Trip
$1,535 USD
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Sun, Jan 3, 2027•13 Day Trip
$1,518 USD
Returning
Mon, Jan 4, 2027•14 Day Trip
$1,314 USD