$469 Cheap United flights Raleigh (RDU) to Porto (OPO)

$469 Cheap United flights Raleigh (RDU) to Porto (OPO)

Prices were available within the past 7 days and start at $469 for one-way flights and $612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 8 - Tue, Dec 16

RDU

Raleigh

OPO

Porto

$612 Roundtrip, found 14 hours ago

$612

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Dec 8 from Raleigh to Porto, returning Tue, Dec 16, priced at $612 found 14 hours ago

Wed, Dec 10 - Tue, Dec 16

RDU

Raleigh

OPO

Porto

$616 Roundtrip, found 14 hours ago

$616

Roundtrip

found 14 hours ago

Select United flight, departing Wed, Dec 10 from Raleigh to Porto, returning Tue, Dec 16, priced at $616 found 14 hours ago

Mon, Dec 8 - Mon, Dec 15

RDU

Raleigh

OPO

Porto

$619 Roundtrip, found 14 hours ago

$619

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Dec 8 from Raleigh to Porto, returning Mon, Dec 15, priced at $619 found 14 hours ago

Wed, Dec 10 - Mon, Dec 15

RDU

Raleigh

OPO

Porto

$623 Roundtrip, found 14 hours ago

$623

Roundtrip

found 14 hours ago

Select United flight, departing Wed, Dec 10 from Raleigh to Porto, returning Mon, Dec 15, priced at $623 found 14 hours ago

Mon, Dec 8 - Sun, Dec 14

RDU

Raleigh

OPO

Porto

$671 Roundtrip, found 14 hours ago

$671

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Dec 8 from Raleigh to Porto, returning Sun, Dec 14, priced at $671 found 14 hours ago

Thu, Dec 4 - Sun, Dec 14

RDU

Raleigh

OPO

Porto

$721 Roundtrip, found 14 hours ago

$721

Roundtrip

found 14 hours ago

Select United flight, departing Thu, Dec 4 from Raleigh to Porto, returning Sun, Dec 14, priced at $721 found 14 hours ago

Mon, Dec 8 - Wed, Dec 10

RDU

Raleigh

OPO

Porto

$1,191 Roundtrip, found 14 hours ago

$1,191

Roundtrip

found 14 hours ago

Select United flight, departing Mon, Dec 8 from Raleigh to Porto, returning Wed, Dec 10, priced at $1,191 found 14 hours ago