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 agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
31% of dates checked are available within 10% of the lowest price
Thursday, November 19th, 2026
8 round-trip options
Returning
Tue, Nov 24, 2026•5 Day Trip
$908 USD
Returning
Wed, Nov 25, 2026•6 Day Trip
$899 USD
Returning
Thu, Nov 26, 2026•7 Day Trip
$908 USD
Returning
Fri, Nov 27, 2026•8 Day Trip
$899 USD
Returning
Sat, Nov 28, 2026•9 Day Trip
$1,149 USD
Returning
Tue, Dec 1, 2026•12 Day Trip
$946 USD
Returning
Wed, Dec 2, 2026•13 Day Trip
$929 USD
Returning
Thu, Dec 3, 2026•14 Day Trip
$908 USD