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

Thursday, December 17th, 2026

6 round-trip options

Returning
Wed, Dec 23, 20266 Day Trip
$1,218 USD
Returning
Thu, Dec 24, 20267 Day Trip
$1,189 USD
Returning
Fri, Dec 25, 20268 Day Trip
$1,383 USD
Returning
Sun, Dec 27, 202610 Day Trip
$1,368 USD
Returning
Tue, Dec 29, 202612 Day Trip
$1,244 USD
Returning
Wed, Dec 30, 202613 Day Trip
$1,190 USD