Miami (MIA) to Porto (OPO) flight deal in economy from $699

Wednesday, September 23rd, 2026

6 round-trip options

Returning
Tue, Sep 29, 20266 Day Trip
$866 USD
Returning
Fri, Oct 2, 20269 Day Trip
$916 USD
Returning
Sat, Oct 3, 202610 Day Trip
$1,036 USD
Returning
Sun, Oct 4, 202611 Day Trip
$926 USD
Returning
Mon, Oct 5, 202612 Day Trip
$866 USD
Returning
Wed, Oct 7, 202614 Day Trip
$866 USD