$396 Cheap United flights Miami (MIA) to Porto (OPO)

$396 Cheap United flights Miami (MIA) to Porto (OPO)

Prices were available within the past 7 days and start at $396 for one-way flights and $477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 17 - Wed, Apr 1

MIA

Miami

OPO

Porto

$477 Roundtrip, found 18 hours ago

$477

Roundtrip

found 18 hours ago

Select United flight, departing Tue, Mar 17 from Miami to Porto, returning Wed, Apr 1, priced at $477 found 18 hours ago

Tue, Mar 17 - Tue, Mar 31

MIA

Miami

OPO

Porto

$477 Roundtrip, found 18 hours ago

$477

Roundtrip

found 18 hours ago

Select United flight, departing Tue, Mar 17 from Miami to Porto, returning Tue, Mar 31, priced at $477 found 18 hours ago

Thu, Mar 19 - Wed, Apr 1

MIA

Miami

OPO

Porto

$485 Roundtrip, found 18 hours ago

$485

Roundtrip

found 18 hours ago

Select United flight, departing Thu, Mar 19 from Miami to Porto, returning Wed, Apr 1, priced at $485 found 18 hours ago

Thu, Mar 19 - Tue, Mar 31

MIA

Miami

OPO

Porto

$485 Roundtrip, found 18 hours ago

$485

Roundtrip

found 18 hours ago

Select United flight, departing Thu, Mar 19 from Miami to Porto, returning Tue, Mar 31, priced at $485 found 18 hours ago

Sat, Mar 21 - Wed, Apr 1

MIA

Miami

OPO

Porto

$496 Roundtrip, found 18 hours ago

$496

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Mar 21 from Miami to Porto, returning Wed, Apr 1, priced at $496 found 18 hours ago

Sat, Mar 21 - Tue, Mar 31

MIA

Miami

OPO

Porto

$496 Roundtrip, found 18 hours ago

$496

Roundtrip

found 18 hours ago

Select United flight, departing Sat, Mar 21 from Miami to Porto, returning Tue, Mar 31, priced at $496 found 18 hours ago

Tue, Mar 17 - Sun, Mar 29

MIA

Miami

OPO

Porto

$577 Roundtrip, found 18 hours ago

$577

Roundtrip

found 18 hours ago

Select United flight, departing Tue, Mar 17 from Miami to Porto, returning Sun, Mar 29, priced at $577 found 18 hours ago

Thu, Mar 19 - Sun, Mar 29

MIA

Miami

OPO

Porto

$584 Roundtrip, found 18 hours ago

$584

Roundtrip

found 18 hours ago

Select United flight, departing Thu, Mar 19 from Miami to Porto, returning Sun, Mar 29, priced at $584 found 18 hours ago

Thu, Mar 19 - Sun, Mar 29

MIA

Miami

OPO

Porto

$594 Roundtrip, found 18 hours ago

$594

Roundtrip

found 18 hours ago

Select United flight, departing Thu, Mar 19 from Miami to Porto, returning Sun, Mar 29, priced at $594 found 18 hours ago