Porto (OPO) to Phoenix (PHX) flight deal in economy from $978

Thursday, September 3rd, 2026

6 round-trip options

Returning
Tue, Sep 8, 20265 Day Trip
$983 USD
Returning
Wed, Sep 9, 20266 Day Trip
$1,220 USD
Returning
Thu, Sep 10, 20267 Day Trip
$1,090 USD
Returning
Mon, Sep 14, 202611 Day Trip
$983 USD
Returning
Tue, Sep 15, 202612 Day Trip
$979 USD
Returning
Thu, Sep 17, 202614 Day Trip
$979 USD