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 agoAugust 2026
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Fair Availability
38% of dates checked are available within 10% of the lowest price
Sunday, August 2nd, 2026
8 round-trip options
Returning
Fri, Aug 7, 2026•5 Day Trip
$1,617 USD
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Sat, Aug 8, 2026•6 Day Trip
$1,357 USD
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Sun, Aug 9, 2026•7 Day Trip
$1,005 USD
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Tue, Aug 11, 2026•9 Day Trip
$935 USD
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Wed, Aug 12, 2026•10 Day Trip
$935 USD
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Thu, Aug 13, 2026•11 Day Trip
$928 USD
Returning
Fri, Aug 14, 2026•12 Day Trip
$928 USD
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Sun, Aug 16, 2026•14 Day Trip
$1,094 USD