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Cheap Flights from Porto to Las Vegas

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Compare Porto to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

Book the best Las Vegas fare with no extra fees

Flight deals from Porto to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Porto to Las Vegas? Find the lowest prices on one-way and return tickets right here.
Las Vegas.R 5,601 per passenger.Departing Tue, 20 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Tue, 20 May, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 5,601, select.
Las Vegas.R 6,900 per passenger.Departing Tue, 29 Apr.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Porto on Tue, 29 Apr, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 6,900, select.
Las Vegas.R 6,965 per passenger.Departing Mon, 9 Jun.One-way flight with Transavia France.Outbound indirect flight with Transavia France, departs from Porto on Mon, 9 Jun, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 6,965, select.
Las Vegas.R 7,286 per passenger.Departing Thu, 11 Sep.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Thu, 11 Sep, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 7,286, select.
Las Vegas.R 8,186 per passenger.Departing Thu, 3 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Thu, 3 Jul, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 8,186, select.
Las Vegas.R 11,761 per passenger.Departing Sun, 3 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Sun, 3 Aug, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 11,761, select.
Las Vegas.R 13,746 per passenger.Departing Fri, 13 Feb.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Porto on Fri, 13 Feb, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 13,746, select.
Las Vegas.R 18,648 per passenger.Departing Sun, 5 Apr.One-way flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Sun, 5 Apr, arriving in Las Vegas Harry Reid International.Price includes taxes and charges.From R 18,648, select.

Find the cheapest month to fly from Porto to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Las Vegas flights are currently cheapest in May.
Apr
from R 6,908
May
from R 5,607
Jun
from R 6,973
Jul
from R 8,195
Aug
from R 11,774
Sep
from R 7,294
Oct
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Nov
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Dec
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Jan
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Feb
from R 13,762
Mar
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Alternative Porto to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Porto to Las Vegas? You could fly into the following airports instead.

Porto to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundR 5,601
Cheapest month to flyMay

Finding cheap flights from Porto to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a return flight from Porto to Las Vegas is R 11,093. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Porto to Las Vegas. But we found flights with one or more stops from R 11,080.
As of April 2025, there are no flights flying from Porto to Las Vegas.
The cheapest month to fly from Porto to Las Vegas is usually April 2025.
If you're flying from Porto Airport, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from R 11,093.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Las Vegas on Monday, 12 May 2025.
No airlines currently offer direct flights between Porto Airport and Las Vegas. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 15°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Air Transat offers the cheapest flight tickets to Las Vegas.

Travelling from Porto Airport (OPO) to Las Vegas: what you need to know

  • The timezone in Las Vegas is UTC-7. The city is 7 hours behind Porto, where Porto Airport is located.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your flight from OPO to Las Vegas.

  • Travelling during a peak time like August? Major public holidays and other popular periods can mean longer queues at check-in and security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

  • Think about adding a stopover to potentially find a cheaper flight from OPO to Las Vegas. Simply uncheck 'Direct flights only' when browsing the departures. Break up your trip (and maybe save some cash) by stopping at one of these popular options:

    • London Gatwick Airport (LGW)

    • Logan International Airport (BOS)

    • Newark Liberty International Airport (EWR)

  • You will need an ETA for United States if you have a passport from Portugal and are visiting for tourism purposes. Travel documentation and visa requirements can be subject to change. So before you book your cheap ticket from Porto Airport to Las Vegas, check with your airline as well as the destination country's local embassy or consulate for the latest updates.

  • Located around 16 kilometres from central Porto, OPO can be reached in approximately 21 minutes by car, depending on traffic. The journey by public transport is roughly 49 minutes.

  • Want a hassle-free start to your journey? Stay near OPO. Whether you've booked an early flight from Porto Airport to Las Vegas or just don't like being rushed, these hotels are perfect:

How to find the cheapest flights from Porto Airport (OPO) to Las Vegas

  • The lowest price we've found for a one-way ticket from Porto Airport to Las Vegas is R 5,601. The cheapest price for a return flight is R 11,080. Keep in mind fares may change due to availability at the time of booking.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from OPO to Las Vegas if you book in advance. Airlines often have some fantastic early bird discounts.

  • The 'Whole month' search tool shows you the cheapest tickets from Porto Airport to Las Vegas across the entire month. It's the best way to find a bargain if your dates are flexible.

  • Set up a Price Alert for cheap tickets from OPO to Las Vegas. You don't need to check every day to see whether prices have dropped. We'll tell you as soon as the price changes.

  • Use the filters to tailor your flights from Porto Airport to Las Vegas. Pick your ideal arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to find the best deals.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • Harry Reid Airport (formerly McCarran Airport) Airport (LAS) to the centre of Las Vegas is around 15 minutes by car. It's approximately 19 kilometres away.

  • It takes roughly 1 hour if you're travelling by public transport.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Porto Airport to Las Vegas. Book one of these accommodation options near LAS instead:

Best time to go to Las Vegas

  • October is the busiest month to board a flight from Porto Airport to Las Vegas while May is the quietest. To work out the ideal time to visit Las Vegas, consider whether you like a lively atmosphere or a quieter vibe.

  • Lock in your flight from Porto Airport to Las Vegas for July to experience the city during its warmest month. You can expect temperatures to range from 23ºC to 42ºC.

  • Search for cheap flights from OPO to Las Vegas in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 13ºC on average.

More about Las Vegas

  • Start your Las Vegas trip right by choosing the ideal place to stay. After booking your flight from Porto Airport to Las Vegas, explore our range of hotels including:

  • There are so many things to explore in this city it can be hard to know where to begin. Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience are highlights which should feature on any good Las Vegas itinerary.

Complete your Las Vegas trip with a car rental

  • Finding you a cheap flight from Porto Airport to Las Vegas isn't the only thing we're good at. Check out our car rentals in Las Vegas and explore on your own terms. We search for deals from trusted car rental providers and put them all in one place. Instantly compare rates and then book with no fees.

Plan the rest of your trip from Porto to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.