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

Saturday, January 9th, 2027

8 round-trip options

Returning
Thu, Jan 14, 20275 Day Trip
$5,425 USD
Returning
Fri, Jan 15, 20276 Day Trip
$5,415 USD
Returning
Sat, Jan 16, 20277 Day Trip
$908 USD
Returning
Sun, Jan 17, 20278 Day Trip
$898 USD
Returning
Mon, Jan 18, 20279 Day Trip
$898 USD
Returning
Thu, Jan 21, 202712 Day Trip
$858 USD
Returning
Fri, Jan 22, 202713 Day Trip
$848 USD
Returning
Sat, Jan 23, 202714 Day Trip
$915 USD