$583 Cheap United flights Las Vegas (LAS) to Porto (OPO)

$583 Cheap United flights Las Vegas (LAS) to Porto (OPO)

Prices were available within the past 7 days and start at $583 for one-way flights and $942 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 7 - Wed, Jul 23

LAS

Las Vegas

OPO

Porto

$942 Roundtrip, found 1 day ago

$942

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jul 7 from Las Vegas to Porto, returning Wed, Jul 23, priced at $942 found 1 day ago

Tue, Jul 8 - Fri, Jul 25

LAS

Las Vegas

OPO

Porto

$946 Roundtrip, found 1 day ago

$946

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 8 from Las Vegas to Porto, returning Fri, Jul 25, priced at $946 found 1 day ago

Tue, Jul 8 - Fri, Jul 25

LAS

Las Vegas

OPO

Porto

$949 Roundtrip, found 1 day ago

$949

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 8 from Las Vegas to Porto, returning Fri, Jul 25, priced at $949 found 1 day ago

Sat, Jul 5 - Wed, Jul 23

LAS

Las Vegas

OPO

Porto

$951 Roundtrip, found 1 day ago

$951

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jul 5 from Las Vegas to Porto, returning Wed, Jul 23, priced at $951 found 1 day ago

Tue, Jul 8 - Fri, Jul 25

LAS

Las Vegas

OPO

Porto

$955 Roundtrip, found 1 day ago

$955

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 8 from Las Vegas to Porto, returning Fri, Jul 25, priced at $955 found 1 day ago

Tue, Jul 8 - Fri, Jul 25

LAS

Las Vegas

OPO

Porto

$958 Roundtrip, found 1 day ago

$958

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 8 from Las Vegas to Porto, returning Fri, Jul 25, priced at $958 found 1 day ago

Tue, Jul 8 - Fri, Jul 25

LAS

Las Vegas

OPO

Porto

$994 Roundtrip, found 1 day ago

$994

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 8 from Las Vegas to Porto, returning Fri, Jul 25, priced at $994 found 1 day ago

Thu, Jul 10 - Wed, Jul 23

LAS

Las Vegas

OPO

Porto

$1,002 Roundtrip, found 1 day ago

$1,002

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Las Vegas to Porto, returning Wed, Jul 23, priced at $1,002 found 1 day ago

Tue, Jul 8 - Fri, Jul 25

LAS

Las Vegas

OPO

Porto

$1,009 Roundtrip, found 1 day ago

$1,009

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jul 8 from Las Vegas to Porto, returning Fri, Jul 25, priced at $1,009 found 1 day ago