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

Sunday, October 25th, 2026

6 round-trip options

Returning
Sat, Oct 31, 20266 Day Trip
$759 USD
Returning
Tue, Nov 3, 20269 Day Trip
$709 USD
Returning
Wed, Nov 4, 202610 Day Trip
$709 USD
Returning
Thu, Nov 5, 202611 Day Trip
$709 USD
Returning
Fri, Nov 6, 202612 Day Trip
$726 USD
Returning
Sun, Nov 8, 202614 Day Trip
$759 USD