Flights from Las Vegas to Porto

Cheapest flights from Las Vegas

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 24 - Sat, Oct 11

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$694 Roundtrip, found 16 hours ago

$694

Roundtrip

found 16 hours ago

Select Air Transat flight, departing Wed, Sep 24 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Sat, Oct 11, priced at $694 found 16 hours ago

Mon, Sep 22 - Sat, Oct 11

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$709 Roundtrip, found 16 hours ago

$709

Roundtrip

found 16 hours ago

Select Air Transat flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Sat, Oct 11, priced at $709 found 16 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$743 Roundtrip, found 12 hours ago

$743

Roundtrip

found 12 hours ago

Select Air Canada flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $743 found 12 hours ago

Tue, Sep 16 - Tue, Sep 30

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$743 Roundtrip, found 16 hours ago

$743

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Sep 16 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Tue, Sep 30, priced at $743 found 16 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$747 Roundtrip, found 12 hours ago

$747

Roundtrip

found 12 hours ago

Select United flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $747 found 12 hours ago

Tue, Sep 16 - Wed, Oct 1

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$750 Roundtrip, found 16 hours ago

$750

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Sep 16 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Wed, Oct 1, priced at $750 found 16 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$758 Roundtrip, found 12 hours ago

$758

Roundtrip

found 12 hours ago

Select United flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $758 found 12 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$761 Roundtrip, found 12 hours ago

$761

Roundtrip

found 12 hours ago

Select United flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $761 found 12 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$762 Roundtrip, found 12 hours ago

$762

Roundtrip

found 12 hours ago

Select United flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $762 found 12 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$763 Roundtrip, found 12 hours ago

$763

Roundtrip

found 12 hours ago

Select Swiss International Air Lines flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $763 found 12 hours ago

Wed, Sep 24 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$764 Roundtrip, found 16 hours ago

$764

Roundtrip

found 16 hours ago

Select Porter Airlines flight, departing Wed, Sep 24 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $764 found 16 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$767 Roundtrip, found 12 hours ago

$767

Roundtrip

found 12 hours ago

Select United flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $767 found 12 hours ago

Wed, Sep 17 - Fri, Oct 3

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$787 Roundtrip, found 16 hours ago

$787

Roundtrip

found 16 hours ago

Select Delta flight, departing Wed, Sep 17 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Fri, Oct 3, priced at $787 found 16 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$793 Roundtrip, found 12 hours ago

$793

Roundtrip

found 12 hours ago

Select Lufthansa flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $793 found 12 hours ago

Tue, Sep 23 - Mon, Oct 6

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$793 Roundtrip, found 16 hours ago

$793

Roundtrip

found 16 hours ago

Select British Airways flight, departing Tue, Sep 23 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Mon, Oct 6, priced at $793 found 16 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$807 Roundtrip, found 12 hours ago

$807

Roundtrip

found 12 hours ago

Select American Airlines flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $807 found 12 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$875 Roundtrip, found 12 hours ago

$875

Roundtrip

found 12 hours ago

Select KLM flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $875 found 12 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,035 Roundtrip, found 12 hours ago

$1,035

Roundtrip

found 12 hours ago

Select Iberia flight, departing Mon, Sep 22 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 9, priced at $1,035 found 12 hours ago

Sat, Sep 13 - Mon, Sep 29

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,180 Roundtrip, found 16 hours ago

$1,180

Roundtrip

found 16 hours ago

Select TAP Portugal flight, departing Sat, Sep 13 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Mon, Sep 29, priced at $1,180 found 16 hours ago

Mon, Sep 15 - Thu, Oct 2

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,723 Roundtrip, found 16 hours ago

$1,723

Roundtrip

found 16 hours ago

Select Turkish Airlines flight, departing Mon, Sep 15 from Harry Reid Intl. to Dr. Francisco de Sa Carneiro, returning Thu, Oct 2, priced at $1,723 found 16 hours ago