Miami (MIA) to Porto (OPO) flight deal in economy from $617

Monday, August 17th, 2026

10 round-trip options

Returning
Sat, Aug 22, 20265 Day Trip
$1,474 USD
Returning
Sun, Aug 23, 20266 Day Trip
$1,063 USD
Returning
Mon, Aug 24, 20267 Day Trip
$972 USD
Returning
Tue, Aug 25, 20268 Day Trip
$879 USD
Returning
Wed, Aug 26, 20269 Day Trip
$879 USD
Returning
Thu, Aug 27, 202610 Day Trip
$879 USD
Returning
Fri, Aug 28, 202611 Day Trip
$879 USD
Returning
Sat, Aug 29, 202612 Day Trip
$939 USD
Returning
Sun, Aug 30, 202613 Day Trip
$939 USD
Returning
Mon, Aug 31, 202614 Day Trip
$957 USD