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

Tuesday, September 29th, 2026

6 round-trip options

Returning
Mon, Oct 5, 20266 Day Trip
$866 USD
Returning
Thu, Oct 8, 20269 Day Trip
$866 USD
Returning
Fri, Oct 9, 202610 Day Trip
$916 USD
Returning
Sat, Oct 10, 202611 Day Trip
$1,036 USD
Returning
Sun, Oct 11, 202612 Day Trip
$936 USD
Returning
Tue, Oct 13, 202614 Day Trip
$866 USD