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
Tuesday, November 17th, 2026
8 round-trip options
Returning
Sun, Nov 22, 2026•5 Day Trip
$848 USD
Returning
Mon, Nov 23, 2026•6 Day Trip
$848 USD
Returning
Tue, Nov 24, 2026•7 Day Trip
$798 USD
Returning
Wed, Nov 25, 2026•8 Day Trip
$798 USD
Returning
Thu, Nov 26, 2026•9 Day Trip
$798 USD
Returning
Sun, Nov 29, 2026•12 Day Trip
$1,050 USD
Returning
Mon, Nov 30, 2026•13 Day Trip
$888 USD
Returning
Tue, Dec 1, 2026•14 Day Trip
$828 USD