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Cheap flights from Porto (OPO) to Las Vegas (LAS) from $823

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
OPO — LAS
May 26 — Jun 21
From?
To?
Sun 5/26
Sun 6/2
1 adult, Economy
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Cheap flight deals from Porto to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 21, 2024.

Popular in

July

Cheapest in

March

Average price

$903

Round-trip from

$194
High demand for flights, 37% potential price rise
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Best time to find cheap flights, 18% potential price drop
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Average for round-trip flights in May 2024
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From Porto to Las Vegas Harry Reid Intl
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What is the cheapest month to fly from Porto to Las Vegas?

Flights from Porto to Las Vegas lean towards being more expensive in July. Prices are generally better when you fly from Porto to Las Vegas in March, with the cheapest ticket starting at $778.

When is the cheapest time to fly from Porto to Las Vegas (OPO - LAS)?

When flying from Porto to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Porto to Las Vegas

Explore cheap flight options specifically provided by United Airlines for the route between Porto and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated May 21, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Porto to Las Vegas. Make sure to check back often as deals are often changing.
Sun 6/96:00 amOPO - LAS
2 stops23h 33mUnited Airlines
Sat 6/1511:59 pmLAS - OPO
2 stops22h 56mUnited Airlines
Deal found 5/20$852
Sun 6/96:00 amOPO - LAS
2 stops23h 33mUnited Airlines
Fri 6/1412:59 amLAS - OPO
2 stops21h 56mUnited Airlines
Deal found 5/20$1,020
Sun 6/96:00 amOPO - LAS
1 stop38h 05mUnited Airlines
Sat 6/1511:59 pmLAS - OPO
2 stops22h 56mUnited Airlines
Deal found 5/20$1,026
Sun 6/96:00 amOPO - LAS
1 stop38h 05mUnited Airlines
Fri 6/1412:59 amLAS - OPO
2 stops24h 46mUnited Airlines
Deal found 5/20$1,140

Cheap American Airlines flights from Porto to Las Vegas

Explore cheap flight options specifically provided by American Airlines for the route between Porto and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated May 21, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Porto to Las Vegas. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sun 6/98:15 amOPO - LAS
3 stops20h 34mAmerican Airlines
Sat 6/156:50 amLAS - OPO
2 stops20h 50mAmerican Airlines
Deal found 5/20$1,842
Wed 8/288:15 amOPO - LAS
2 stops19h 39mAmerican Airlines
Sat 8/3112:45 amLAS - OPO
2 stops26h 55mAmerican Airlines
Deal found 5/20$2,182

Cheap Porto to Las Vegas flights in May & June 2024

Find cheap flight options from Porto to Las Vegas specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,663,308 searches. Prices were last updated on May 21, 2024.
Scroll through some of the best deals on flights from Porto to Las Vegas in 2024. Check back in a little while for more flight options.
Sun 6/96:00 amOPO - LAS
2 stops23h 33mUnited Airlines
Sat 6/1511:59 pmLAS - OPO
2 stops22h 56mUnited Airlines
Deal found 5/20$852
Sun 6/96:00 amOPO - LAS
2 stops23h 33mUnited Airlines
Fri 6/1412:59 amLAS - OPO
2 stops21h 56mUnited Airlines
Deal found 5/20$1,020
Sun 6/96:00 amOPO - LAS
1 stop38h 05mUnited Airlines
Sat 6/1511:59 pmLAS - OPO
2 stops22h 56mUnited Airlines
Deal found 5/20$1,026
Sun 6/96:00 amOPO - LAS
1 stop38h 05mUnited Airlines
Fri 6/1412:59 amLAS - OPO
2 stops24h 46mUnited Airlines
Deal found 5/20$1,140
Sun 6/96:00 amOPO - LAS
1 stop18h 20mMultiple Airlines
Sat 6/152:25 pmLAS - OPO
1 stop20h 05mMultiple Airlines
Deal found 5/20$1,474
Sun 6/98:15 amOPO - LAS
3 stops20h 34mAmerican Airlines
Sat 6/156:50 amLAS - OPO
2 stops20h 50mAmerican Airlines
Deal found 5/20$1,842

Porto to Las Vegas 2024 flight deals

Discover exclusive flight deals for travel between Porto and Las Vegas in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated May 21, 2024.
Scroll through some of the best deals on flights from Porto to Las Vegas in 2024. Check back in a little while for more flight options.
Wed 8/2811:25 amOPO - LAS
1 stop34h 45mKLM
Sun 9/14:10 pmLAS - OPO
1 stop31h 50mKLM
Deal found 5/20$823
Wed 8/2811:25 amOPO - LAS
1 stop34h 45mKLM
Sun 9/14:10 pmLAS - OPO
1 stop31h 50mKLM
Deal found 5/21$824
Wed 11/136:00 amOPO - LAS
2 stops24h 34mAir Canada
Sun 11/2411:50 pmLAS - OPO
2 stops31h 55mAir Canada
Deal found 5/21$832
Wed 8/2811:25 amOPO - LAS
2 stops18h 06mKLM
Sun 9/14:10 pmLAS - OPO
1 stop31h 50mKLM
Deal found 5/20$833
Wed 8/2811:25 amOPO - LAS
2 stops18h 06mKLM
Sun 9/14:10 pmLAS - OPO
1 stop31h 50mKLM
Deal found 5/21$836
Sun 6/96:00 amOPO - LAS
2 stops23h 33mUnited Airlines
Sat 6/1511:59 pmLAS - OPO
2 stops22h 56mUnited Airlines
Deal found 5/20$852
Wed 11/136:00 amOPO - LAS
2 stops19h 43mMultiple Airlines
Sun 11/244:20 pmLAS - OPO
1 stop15h 25mMultiple Airlines
Deal found 5/21$950
Wed 11/134:35 pmOPO - LAS
1 stop30h 00mMultiple Airlines
Sun 11/244:20 pmLAS - OPO
1 stop15h 25mMultiple Airlines
Deal found 5/21$967
Wed 8/282:35 pmOPO - LAS
2 stops34h 15mSWISS
Sun 9/13:55 pmLAS - OPO
2 stops45h 30mSWISS
Deal found 5/21$975

Find flights from Porto to Las Vegas within your budget

Customize your flight search to find flights from Porto to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,663,308 searches. Data last updated May 21, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$823 - $1,842

Route

Depart

Return

Price

PortoLas Vegas Harry Reid Intl

OPO - LAS

OPOLAS

Porto

Wed 8/28

1 stop34h 45m

Las Vegas Harry Reid Intl

Sun 9/1

1 stop31h 50m

$823

PortoLas Vegas Harry Reid Intl

OPO - LAS

OPOLAS

Porto

Wed 8/28

2 stops18h 06m

Las Vegas Harry Reid Intl

Sun 9/1

1 stop31h 50m

$833

PortoLas Vegas Harry Reid Intl

OPO - LAS

OPOLAS

Porto

Sun 6/9

2 stops23h 33m

Las Vegas Harry Reid Intl

Sat 6/15

2 stops22h 56m

$852

PortoLas Vegas Harry Reid Intl

OPO - LAS

OPOLAS

Porto

Wed 8/28

2 stops34h 15m

Las Vegas Harry Reid Intl

Sun 9/1

2 stops45h 30m

$976

PortoLas Vegas Harry Reid Intl

OPO - LAS

OPOLAS

Porto

Sun 6/9

2 stops23h 33m

Las Vegas Harry Reid Intl

Fri 6/14

2 stops21h 56m

$1,020

PortoLas Vegas Harry Reid Intl

OPO - LAS

OPOLAS

Porto

Sun 6/9

1 stop38h 05m

Las Vegas Harry Reid Intl

Sat 6/15

2 stops22h 56m

$1,026

PortoLas Vegas Harry Reid Intl

OPO - LAS

OPOLAS

Porto

Sun 6/9

1 stop38h 05m

Las Vegas Harry Reid Intl

Fri 6/14

2 stops24h 46m

$1,140

PortoLas Vegas Harry Reid Intl

OPO - LAS

OPOLAS

Porto

Sun 6/9

1 stop18h 20m

Las Vegas Harry Reid Intl

Sat 6/15

1 stop20h 05m

$1,474

PortoLas Vegas Harry Reid Intl

OPO - LAS

OPOLAS

Porto

Sun 6/9

3 stops20h 34m

Las Vegas Harry Reid Intl

Sat 6/15

2 stops20h 50m

$1,842

Flights are sorted by cheapest first

Deals found on 5/20

When is the cheapest time to fly from Porto to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Porto to Las Vegas. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Porto to Las Vegas flight should consider departing on Sunday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Porto to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Porto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature and rainfall totals by month.

LAS

Temperature

48.2 - 93.2 °F

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated May 21, 2024.
Read through reviews of airlines operating flights from Porto to Las Vegas, such as United Airlines, American Airlines and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,555 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,555 reviews
KLM
7.9
Good
1,555 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

SWISS
7.8
Good
1,976 reviews
KLM
7.9
Good
1,555 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

United Airlines
7.4
Good
10,884 reviews
KLM
7.9
Good
1,555 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

American Airlines
7.3
Good
14,447 reviews
KLM
7.9
Good
1,555 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Porto to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Porto to Las Vegas for under $900 on Cheapflights?

    Yes, there are multiple flights from Porto to Las Vegas for under $900. The cheapest flight booked recently is on KLM for just $823, but on average you can expect to pay $1,216.

  • What are the cheapest airlines flying from Porto to Las Vegas round-trip?

    Cheapflights users have booked flights from Porto to Las Vegas round-trip from $823. Other airlines that can offer you cheap pricing are United Airlines, from $852, and SWISS, from $976. KLM is 17% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does OPO to LAS mean?

    Porto Airport is OPO and Las Vegas Harry Reid Intl Airport is LAS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Porto to Las Vegas that include extra baggage allowance?

    The amount of baggage you can bring on your Porto to Las Vegas flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Porto to Las Vegas with specific airlines?

    Yes, Cheapflights allows you to browse and filter Porto to Las Vegas flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Porto to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Porto to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Las Vegas.

  • Can I find deals for business class flights from Porto to Las Vegas?

    Yes. Cheapflights offers flight deals from Porto to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Porto to Las Vegas that allow pets onboard?

    Many airlines flying from Porto to Las Vegas offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Porto to Las Vegas?

    Yes, you can often find last-minute deals on Porto to Las Vegas flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Porto to Las Vegas flight deals updated?

    The Porto to Las Vegas flight deals you see on this page were last updated on 5/21.

  • When is the best time to book a flight from Porto to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from Porto to Las Vegas (average of $194). Flying from Porto to Las Vegas in May is currently the most expensive (average of $256). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Search flights from Porto to Las Vegas by cabin class

Find flights from Porto to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Porto to Las Vegas?

Cheapflights helps you search for flights from Porto to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Porto to Las Vegas?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Porto to Las Vegas for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Porto to Las Vegas with no change fees?

Need flexible booking options for your flight to Las Vegas from Porto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Porto to Las Vegas become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Las Vegas from Porto today and book when prices fit your budget.

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