Los Angeles (LAX) to Porto (OPO) flight deal in economy from $739

Friday, September 18th, 2026

8 round-trip options

Returning
Thu, Sep 24, 20266 Day Trip
$935 USD
Returning
Fri, Sep 25, 20267 Day Trip
$943 USD
Returning
Sat, Sep 26, 20268 Day Trip
$1,111 USD
Returning
Sun, Sep 27, 20269 Day Trip
$1,143 USD
Returning
Mon, Sep 28, 202610 Day Trip
$968 USD
Returning
Tue, Sep 29, 202611 Day Trip
$957 USD
Returning
Thu, Oct 1, 202613 Day Trip
$935 USD
Returning
Fri, Oct 2, 202614 Day Trip
$1,078 USD