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
Saturday, November 21st, 2026
8 round-trip options
Returning
Thu, Nov 26, 2026•5 Day Trip
$2,035 USD
Returning
Fri, Nov 27, 2026•6 Day Trip
$2,067 USD
Returning
Sat, Nov 28, 2026•7 Day Trip
$1,170 USD
Returning
Sun, Nov 29, 2026•8 Day Trip
$1,087 USD
Returning
Mon, Nov 30, 2026•9 Day Trip
$925 USD
Returning
Thu, Dec 3, 2026•12 Day Trip
$835 USD
Returning
Fri, Dec 4, 2026•13 Day Trip
$835 USD
Returning
Sat, Dec 5, 2026•14 Day Trip
$889 USD