Cheap flights from Portugal to Las Vegas from $308
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Las Vegas departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Transat flights from Portugal to Las Vegas
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American Airlines flights from Portugal to Las Vegas
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How to get the cheapest flight ticket from Portugal to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Las Vegas?
The month of February is, on average, the cheapest month to fly to Las Vegas from Portugal, with most prices found around $754. The month of September is another great option to travel to Las Vegas, with average flight prices from Portugal averaging around $818.
What is the cheapest day to depart on your flight to Las Vegas?
Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $808. Flights from Portugal to Las Vegas on a Sunday will generally be more expensive and average around $1,105. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
How far in advance should I book a flight to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from Portugal when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $951 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Portugal for as low as $713 on momondo.
Can stopping save me money on Portugal to Las Vegas flights?
You could potentially save up to 40% on your flight if you consider stops on a Portugal to Las Vegas flight.
What is the cheapest airline that flies from Portugal to Las Vegas Harry Reid Intl?
Air Transat, Aer Lingus, and TAP AIR PORTUGAL are the most popular carriers operating from Portugal to Las Vegas Harry Reid Intl
What airlines fly to Las Vegas?
British Airways, American Airlines and Delta are the top three most popular airlines that fly to Las Vegas from Portugal according to our data. British Airways is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 4 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.
Cheap Portugal to Las Vegas flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portugal to Las Vegas
When did momondo last update prices for flights from Portugal to Las Vegas Harry Reid Intl Airport?
Prices for flights from Portugal to Las Vegas Harry Reid Intl Airport are updated daily.
How many operators does momondo search for flights from Portugal to Las Vegas Harry Reid Intl Airport?
There are 4 operators available for flights from Portugal to Las Vegas Harry Reid Intl Airport as of June 2025.
How old do you have to be to fly from Portugal to Las Vegas Harry Reid Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Portugal to Las Vegas
Compare and see reviews for airlines that fly from Portugal to Las Vegas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $706 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $729 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $796 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $830 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from Portugal to Las Vegas?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portugal to Las Vegas for you.
Can I find flights from Portugal to Las Vegas with flexible booking policies on momondo?
Yes. All flights to Las Vegas from Portugal on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Portugal to Las Vegas?
Once all potential Portugal to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Portugal to Las Vegas right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Portugal and alert you when they change.