Portland (PDX) to Porto (OPO) flight deal in economy from $733
PDXPortland International Airport
Portland, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$932 USD
-21%$733 USD
Verified 16 days agoAugust 2026
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Fair Availability
38% of dates checked are available within 10% of the lowest price
Thursday, August 27th, 2026
8 round-trip options
Returning
Tue, Sep 1, 2026•5 Day Trip
$984 USD
Returning
Wed, Sep 2, 2026•6 Day Trip
$984 USD
Returning
Thu, Sep 3, 2026•7 Day Trip
$984 USD
Returning
Sat, Sep 5, 2026•9 Day Trip
$1,044 USD
Returning
Sun, Sep 6, 2026•10 Day Trip
$1,053 USD
Returning
Mon, Sep 7, 2026•11 Day Trip
$988 USD
Returning
Tue, Sep 8, 2026•12 Day Trip
$984 USD
Returning
Thu, Sep 10, 2026•14 Day Trip
$984 USD