$658 Cheap United flights Las Vegas (LAS) to Porto (OPO)

$658 Cheap United flights Las Vegas (LAS) to Porto (OPO)

Prices were available within the past 7 days and start at $658 for one-way flights and $838 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 15 - Thu, Oct 1

LAS

Las Vegas

OPO

Porto

$838 Roundtrip, found 1 day ago

$838

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 15 from Las Vegas to Porto, returning Thu, Oct 1, priced at $838 found 1 day ago

Tue, Sep 15 - Thu, Oct 1

LAS

Las Vegas

OPO

Porto

$841 Roundtrip, found 1 day ago

$841

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 15 from Las Vegas to Porto, returning Thu, Oct 1, priced at $841 found 1 day ago

Tue, Sep 15 - Thu, Oct 1

LAS

Las Vegas

OPO

Porto

$848 Roundtrip, found 1 day ago

$848

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 15 from Las Vegas to Porto, returning Thu, Oct 1, priced at $848 found 1 day ago

Tue, Sep 15 - Thu, Oct 1

LAS

Las Vegas

OPO

Porto

$852 Roundtrip, found 1 day ago

$852

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 15 from Las Vegas to Porto, returning Thu, Oct 1, priced at $852 found 1 day ago

Tue, Jun 9 - Tue, Jun 30

LAS

Las Vegas

OPO

Porto

$853 Roundtrip, found 1 day ago

$853

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jun 9 from Las Vegas to Porto, returning Tue, Jun 30, priced at $853 found 1 day ago

Tue, Sep 15 - Thu, Oct 1

LAS

Las Vegas

OPO

Porto

$854 Roundtrip, found 1 day ago

$854

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 15 from Las Vegas to Porto, returning Thu, Oct 1, priced at $854 found 1 day ago

Tue, Jun 9 - Tue, Jun 30

LAS

Las Vegas

OPO

Porto

$882 Roundtrip, found 1 day ago

$882

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jun 9 from Las Vegas to Porto, returning Tue, Jun 30, priced at $882 found 1 day ago

Tue, Sep 15 - Thu, Oct 1

LAS

Las Vegas

OPO

Porto

$891 Roundtrip, found 1 day ago

$891

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 15 from Las Vegas to Porto, returning Thu, Oct 1, priced at $891 found 1 day ago

Tue, Sep 15 - Thu, Oct 1

LAS

Las Vegas

OPO

Porto

$932 Roundtrip, found 1 day ago

$932

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 15 from Las Vegas to Porto, returning Thu, Oct 1, priced at $932 found 1 day ago