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
Sunday, December 20th, 2026
8 round-trip options
Returning
Fri, Dec 25, 2026•5 Day Trip
$1,273 USD
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Sat, Dec 26, 2026•6 Day Trip
$1,648 USD
Returning
Mon, Dec 28, 2026•8 Day Trip
$1,567 USD
Returning
Tue, Dec 29, 2026•9 Day Trip
$1,303 USD
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Wed, Dec 30, 2026•10 Day Trip
$1,507 USD
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Fri, Jan 1, 2027•12 Day Trip
$1,639 USD
Returning
Sat, Jan 2, 2027•13 Day Trip
$1,732 USD
Returning
Sun, Jan 3, 2027•14 Day Trip
$1,860 USD