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

Sunday, October 18th, 2026

6 round-trip options

Returning
Sat, Oct 24, 20266 Day Trip
$835 USD
Returning
Tue, Oct 27, 20269 Day Trip
$765 USD
Returning
Wed, Oct 28, 202610 Day Trip
$765 USD
Returning
Thu, Oct 29, 202611 Day Trip
$765 USD
Returning
Fri, Oct 30, 202612 Day Trip
$825 USD
Returning
Sun, Nov 1, 202614 Day Trip
$759 USD