Miami (MIA) to Porto (OPO) flight deal in economy from $586

Friday, December 11th, 2026

4 round-trip options

Returning
Sat, Dec 19, 20268 Day Trip
$818 USD
Returning
Mon, Dec 21, 202610 Day Trip
$855 USD
Returning
Tue, Dec 22, 202611 Day Trip
$855 USD
Returning
Wed, Dec 23, 202612 Day Trip
$855 USD