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

Monday, October 19th, 2026

6 round-trip options

Returning
Sun, Oct 25, 20266 Day Trip
$823 USD
Returning
Wed, Oct 28, 20269 Day Trip
$764 USD
Returning
Thu, Oct 29, 202610 Day Trip
$764 USD
Returning
Fri, Oct 30, 202611 Day Trip
$824 USD
Returning
Sat, Oct 31, 202612 Day Trip
$758 USD
Returning
Mon, Nov 2, 202614 Day Trip
$708 USD