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 agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
31% of dates checked are available within 10% of the lowest price
Saturday, October 17th, 2026
8 round-trip options
Returning
Thu, Oct 22, 2026•5 Day Trip
$2,052 USD
Returning
Fri, Oct 23, 2026•6 Day Trip
$934 USD
Returning
Sat, Oct 24, 2026•7 Day Trip
$938 USD
Returning
Sun, Oct 25, 2026•8 Day Trip
$895 USD
Returning
Mon, Oct 26, 2026•9 Day Trip
$906 USD
Returning
Thu, Oct 29, 2026•12 Day Trip
$839 USD
Returning
Fri, Oct 30, 2026•13 Day Trip
$997 USD
Returning
Sat, Oct 31, 2026•14 Day Trip
$855 USD