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 11 hours ago

$694

Roundtrip

found 11 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 11 hours ago

Mon, Sep 22 - Sat, Oct 11

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$709 Roundtrip, found 11 hours ago

$709

Roundtrip

found 11 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 11 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$743 Roundtrip, found 7 hours ago

$743

Roundtrip

found 7 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 7 hours ago

Tue, Sep 16 - Tue, Sep 30

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$743 Roundtrip, found 11 hours ago

$743

Roundtrip

found 11 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 11 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$747 Roundtrip, found 7 hours ago

$747

Roundtrip

found 7 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 7 hours ago

Tue, Sep 16 - Wed, Oct 1

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$750 Roundtrip, found 11 hours ago

$750

Roundtrip

found 11 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 11 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$758 Roundtrip, found 7 hours ago

$758

Roundtrip

found 7 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 7 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$761 Roundtrip, found 7 hours ago

$761

Roundtrip

found 7 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 7 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$762 Roundtrip, found 7 hours ago

$762

Roundtrip

found 7 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 7 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$763 Roundtrip, found 7 hours ago

$763

Roundtrip

found 7 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 7 hours ago

Wed, Sep 24 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$764 Roundtrip, found 11 hours ago

$764

Roundtrip

found 11 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 11 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$767 Roundtrip, found 7 hours ago

$767

Roundtrip

found 7 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 7 hours ago

Wed, Sep 17 - Fri, Oct 3

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$787 Roundtrip, found 11 hours ago

$787

Roundtrip

found 11 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 11 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$793 Roundtrip, found 7 hours ago

$793

Roundtrip

found 7 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 7 hours ago

Tue, Sep 23 - Mon, Oct 6

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$793 Roundtrip, found 11 hours ago

$793

Roundtrip

found 11 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 11 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$807 Roundtrip, found 7 hours ago

$807

Roundtrip

found 7 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 7 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$875 Roundtrip, found 7 hours ago

$875

Roundtrip

found 7 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 7 hours ago

Mon, Sep 22 - Thu, Oct 9

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,035 Roundtrip, found 7 hours ago

$1,035

Roundtrip

found 7 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 7 hours ago

Sat, Sep 13 - Mon, Sep 29

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,180 Roundtrip, found 11 hours ago

$1,180

Roundtrip

found 11 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 11 hours ago

Mon, Sep 15 - Thu, Oct 2

LAS

Harry Reid Intl.

OPO

Dr. Francisco de Sa Carneiro

$1,723 Roundtrip, found 11 hours ago

$1,723

Roundtrip

found 11 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 11 hours ago