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

Monday, December 21st, 2026

4 round-trip options

Returning
Tue, Dec 29, 20268 Day Trip
$1,042 USD
Returning
Thu, Dec 31, 202610 Day Trip
$946 USD
Returning
Fri, Jan 1, 202711 Day Trip
$1,234 USD
Returning
Sat, Jan 2, 202712 Day Trip
$1,618 USD