Cheap flights from Las Vegas (LASA) to Buenos Aires (BUEA)

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Compare Las Vegas to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Las Vegas to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Buenos Aires? If you want to travel next month, return fares start from $1,613. Find the lowest prices on one-way and return tickets right here.

Buenos Aires.$460 per passenger.Departing Fri, 30 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Fri, 30 Oct, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $460, select.

Buenos Aires.$542 per passenger.Departing Mon, 30 Nov.One-way flight with Viva.Outbound indirect flight with Viva, departs from Harry Reid International on Mon, 30 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $542, select.

Buenos Aires.$630 per passenger.Departing Tue, 4 May.One-way flight with Volaris.Outbound indirect flight with Volaris, departs from Harry Reid International on Tue, 4 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $630, select.

Buenos Aires.$661 per passenger.Departing Wed, 17 Mar.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Harry Reid International on Wed, 17 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $661, select.

Buenos Aires.$693 per passenger.Departing Sat, 6 Feb.One-way flight with Aeromexico.Outbound indirect flight with Aeromexico, departs from Harry Reid International on Sat, 6 Feb, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $693, select.

Buenos Aires.$1,075 per passenger.Departing Thu, 1 Jul.One-way flight with United.Outbound indirect flight with United, departs from Harry Reid International on Thu, 1 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,075, select.

Buenos Aires.$1,075 per passenger.Departing Thu, 1 Apr.One-way flight with United.Outbound indirect flight with United, departs from Harry Reid International on Thu, 1 Apr, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,075, select.

Buenos Aires.$1,075 per passenger.Departing Thu, 3 Jun.One-way flight with United.Outbound indirect flight with United, departs from Harry Reid International on Thu, 3 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,075, select.

Buenos Aires.$1,075 per passenger.Departing Thu, 3 Dec.One-way flight with United.Outbound indirect flight with United, departs from Harry Reid International on Thu, 3 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,075, select.

Buenos Aires.$1,080 per passenger.Departing Tue, 12 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Tue, 12 Jan, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From $1,080, select.

Buenos Aires.$1,080 per passenger.Departing Sat, 26 Sep.One-way flight with United.Outbound indirect flight with United, departs from Harry Reid International on Sat, 26 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,080, select.

Find the cheapest month to fly from Las Vegas to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Buenos Aires flights are currently cheapest in October.

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Alternative Las Vegas to Buenos Aires routes

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

Buenos Aires Jorge Newbery

7km from central Buenos Aires

ClosestCheapest

from $460

Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires

from $541

Search flights

Las Vegas to Buenos Aires: Flight information

The things to know before you go.

Cheapest flight found	$459
Cheapest month to fly	October

Finding cheap flights from Las Vegas to Buenos Aires: Frequently asked questions

How many airports are there in Buenos Aires?

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.

How much are return flights from Las Vegas to Buenos Aires?

The best price we found for a return flight from Las Vegas to Buenos Aires is $1,329. 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.

Which airlines fly direct from Las Vegas to Buenos Aires?

Currently, there are no airlines that fly direct from Las Vegas to Buenos Aires. But we found flights with one or more stops from $1,329.

How many flights are there a week from Las Vegas to Buenos Aires?

As of September 2026, there are no flights flying from Las Vegas to Buenos Aires.

When is the cheapest time to fly from Las Vegas to Buenos Aires?

The cheapest month to fly from Las Vegas to Buenos Aires is usually January.

Which is the cheapest airport to fly into in Buenos Aires?

If you're flying from Las Vegas, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from $1,329.

Which upcoming date is cheapest to fly from Las Vegas to Buenos Aires on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Buenos Aires on Tuesday, 5 January 2027.

Can I get a direct flight from Las Vegas to Buenos Aires?

No airlines currently offer direct flights between Las Vegas and Buenos Aires. Most routes have one or more stops.

How can I get the best flight deal from Las Vegas to Buenos Aires?

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 Buenos Aires 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.

When is the best time to book flights to Buenos Aires?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Buenos Aires?

In September, the average temperature is usually around 15°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 7°C. The rainiest month is March.

Which is the cheapest airline to fly from Las Vegas to Buenos Aires with?

The cheapest airline that flies to Buenos Aires is Porter Airlines .

Flying from Las Vegas to Buenos Aires: what you need to know

Harry Reid International Airport (LAS) is Las Vegas's main airport. Check out your options for reserving a flight from Las Vegas to Buenos Aires departing from here.
Buenos Aires Jorge Newbery Airport (AEP) and Buenos Aires Ministro Pistarini Airport (EZE) are Buenos Aires's chief entry points.
The timezone in Buenos Aires is UTC-3, which is five hours ahead of Las Vegas.
To ensure you make your Las Vegas to Buenos Aires flight, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.
During popular months like April, it's a good idea to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during high season in general.

How to find the cheapest flights from Las Vegas to Buenos Aires

Booking early is often the key to securing a cheap Las Vegas to Buenos Aires flight. Fares tend to rise as seats fill up, so the nearer your departure date, the more it could cost you.
Getting cheap plane tickets from Las Vegas to Buenos Aires is easy if you can be flexible with your travel plans. Try using the 'Whole month' search tool to see the best prices across each month and bag a great deal.
There's no need to search every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from Las Vegas to Buenos Aires.
Tailor your flights using filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' Las Vegas to Buenos Aires flights.

Flying from Las Vegas

Harry Reid International Airport (LAS)

Think about adding a stopover to potentially find a cheaper Las Vegas to Buenos Aires flight. Just deselect 'Direct flights only' when searching for departures from Harry Reid International Airport. Take a break (and maybe save some cash) by stopping at one of these popular options:
- Atlanta Hartsfield-Jackson Airport (ATL)
- Dallas Fort Worth International Airport (DFW)
- Houston George Bush Intercntl. Airport (IAH)
Located around 10 kilometres from the centre of Las Vegas, LAS can be reached in about 10 minutes by car, depending on traffic. The journey on public transport takes roughly 25 minutes.
After a stress-free start to your travels? Stay near Harry Reid International Airport. Whether you've booked an early flight from Las Vegas to Buenos Aires or just don't want to be rushed, these hotels are perfect:
Of the departures from Harry Reid International Airport, 79% arrive on time at their destination.
The address for LAS is 5757 Wayne Newton Boulevard.

Arriving in Buenos Aires

Buenos Aires Jorge Newbery Airport (AEP)

The distance from Buenos Aires Jorge Newbery Airport (AEP) to central Buenos Aires is approximately 6 kilometres. It'll take you around 25 minutes to reach the centre driving.
Getting to the centre on public transport typically takes 40 minutes.
The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Las Vegas to Buenos Aires. Reserve one of these accommodation options near AEP instead:
Pick up a Buenos Aires Jorge Newbery Airport rental car and discover Buenos Aires and beyond with your own wheels. Hertz, Localiza and rentar low cost are leading providers to choose from here.
Booking your ride from Buenos Aires Jorge Newbery Airport around one week ahead gives you the best chance of locking in a great deal.

Buenos Aires Ministro Pistarini Airport (EZE)

The centre of Buenos Aires is approximately 24 kilometres from Buenos Aires Ministro Pistarini Airport (EZE). After your flight from Las Vegas to Buenos Aires has touched down and you've made your way to arrivals, the drive should take about 30 minutes.
You can expect the journey to take roughly 1 hour 15 minutes on public transport.
You'll find some great places ready to welcome you near EZE. Tuck yourself in after your Las Vegas to Buenos Aires flight at one of these perfectly located options:
Hertz, Cactus and Localiza make collecting a Buenos Aires Ministro Pistarini Airport rental car quick and easy. These suppliers are located around or in the terminal and will have you ready to go in a flash.
Snap up a deal by securing your ride from EZE one week ahead of time. You'll also have access to a wider selection of vehicles.

El Palomar Airport (EPA)

Central Buenos Aires is about 16 kilometres from El Palomar Airport (EPA). Settle into your hotel (or jump right into exploring the city's must-see attractions) after your flight from Las Vegas to Buenos Aires.
Travel straight from arrivals to your hotel in one easy trip by grabbing a El Palomar Airport rental car. You can book a set of wheels from trusted companies here like Rent A Car and Rent A Car.
If you're hoping for a specific model or make, booking early gives you a better shot at snagging what you want. Book your ride from EPA a couple of weeks ahead of your flight from Las Vegas to Buenos Aires.

Best time to go to Buenos Aires

It's time to pick your travel dates for your flight from Las Vegas to Buenos Aires. August is the busiest month to travel to Buenos Aires. If you want a quieter vibe, go in March.
The warmest month in Buenos Aires is January, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Book your Las Vegas to Buenos Aires ticket then if that's your ideal forecast.
July sees average temperatures of between 5ºC (41ºF) and 16ºC (61ºF). Search for cheap flights from Las Vegas to Buenos Aires around that time if you'd rather travel in cooler conditions.

More about Buenos Aires

Start your Buenos Aires trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Las Vegas to Buenos Aires, browse our range of hotels including:
There are so many things to discover in this city it can be hard to know where to start. Teatro Colón, El Ateneo Grand Splendid and Recoleta Cemetery are major attractions which should feature on every Buenos Aires itinerary.

Explore more of Argentina

Rosario is just one of the many places in Argentina waiting to be discovered once you've taken in the sights of Buenos Aires. Around 274 kilometres to the northwest, top sights here include Casa Natal Che Guevara, Monumento al Che Guevara and Museo de la Memoria.
La Plata is another favourite destination in Argentina and is around 56 kilometres southeast of Buenos Aires. No journey is complete without dropping by Museum of Contemporary Latin American Art, Teatro Argentino and Catedral de La Plata.