Portland (PDX) to Porto (OPO) flight deal in economy from $794
Portland International Airport
Portland, United States
Francisco 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
Thursday, October 15th, 2026
8 round-trip options
Returning
Tue, Oct 20, 2026•5 Day Trip
$874 USD
Returning
Wed, Oct 21, 2026•6 Day Trip
$874 USD
Returning
Thu, Oct 22, 2026•7 Day Trip
$874 USD
Returning
Fri, Oct 23, 2026•8 Day Trip
$874 USD
Returning
Sat, Oct 24, 2026•9 Day Trip
$938 USD
Returning
Tue, Oct 27, 2026•12 Day Trip
$1,026 USD
Returning
Wed, Oct 28, 2026•13 Day Trip
$883 USD
Returning
Thu, Oct 29, 2026•14 Day Trip
$883 USD


