Portland (PDX) to Porto (OPO) flight deal in economy from $794

Saturday, January 30th, 2027

8 round-trip options

Returning
Thu, Feb 4, 20275 Day Trip
$5,425 USD
Returning
Fri, Feb 5, 20276 Day Trip
$5,415 USD
Returning
Sat, Feb 6, 20277 Day Trip
$915 USD
Returning
Sun, Feb 7, 20278 Day Trip
$915 USD
Returning
Mon, Feb 8, 20279 Day Trip
$898 USD
Returning
Thu, Feb 11, 202712 Day Trip
$858 USD
Returning
Fri, Feb 12, 202713 Day Trip
$848 USD
Returning
Sat, Feb 13, 202714 Day Trip
$965 USD