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Cheap Flights from Las Vegas to Buenos Aires

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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? Find the lowest prices on one-way and return tickets right here.
Buenos Aires.R 6,490 per passenger.Departing Sat, 14 Jun.One-way flight with Avianca.Outbound indirect flight with Avianca, departs from Las Vegas Harry Reid International on Sat, 14 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 6,490, select.
Buenos Aires.R 6,594 per passenger.Departing Tue, 27 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Las Vegas Harry Reid International on Tue, 27 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 6,594, select.
Buenos Aires.R 7,490 per passenger.Departing Sun, 6 Jul.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Las Vegas Harry Reid International on Sun, 6 Jul, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 7,490, select.
Buenos Aires.R 7,527 per passenger.Departing Sat, 9 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Las Vegas Harry Reid International on Sat, 9 Aug, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 7,527, select.
Buenos Aires.R 7,669 per passenger.Departing Tue, 21 Oct.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Las Vegas Harry Reid International on Tue, 21 Oct, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 7,669, select.
Buenos Aires.R 8,408 per passenger.Departing Mon, 29 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Las Vegas Harry Reid International on Mon, 29 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 8,408, select.
Buenos Aires.R 8,437 per passenger.Departing Mon, 24 Nov.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Las Vegas Harry Reid International on Mon, 24 Nov, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From R 8,437, select.
Buenos Aires.R 9,082 per passenger.Departing Mon, 1 Dec.One-way flight with United.Outbound indirect flight with United, departs from Las Vegas Harry Reid International on Mon, 1 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 9,082, 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 June.
May
from R 6,594
Jun
from R 6,490
Jul
from R 7,490
Aug
from R 7,527
Sep
from R 8,408
Oct
from R 7,669
Nov
from R 8,437
Dec
from R 9,082
Jan
from R 12,198
Feb
from R 10,875
Mar
from R 12,062
Apr
from R 12,188

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.

Las Vegas to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundR 6,490
Cheapest month to flyJune

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

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Las Vegas to Buenos Aires is R 10,961. 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 Las Vegas to Buenos Aires. But we found flights with one or more stops from R 10,961.
As of May 2025, there are no flights flying from Las Vegas to Buenos Aires.
The cheapest month to fly from Las Vegas to Buenos Aires is usually May 2025.
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 R 10,961.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Buenos Aires on Wednesday, 15 October 2025.
No airlines currently offer direct flights between Las Vegas and Buenos Aires. 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 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.
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.
In May, the average temperature is usually around 14°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 6°C. The rainiest month is March.
The cheapest airline that flies to Buenos Aires is Copa .

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

  • Las Vegas's main base, Harry Reid Airport (formerly McCarran Airport) (LAS), is where many unforgettable trips begin. Explore your departure choices from here for your flight from Las Vegas to Buenos Aires.

  • Arrive in Buenos Aires at Jorge Newbery Airport (AEP) or Ministro Pistarini Airport (EZE).

  • Buenos Aires is four hours ahead of Las Vegas and observes the UTC-3 timezone.

  • For a stress-free start to your trip, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your Las Vegas to Buenos Aires flight.

  • Getting on a plane during a peak month like October? High seasons (like Thanksgiving, Christmas/New Year and spring break) can easily add an hour at security. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

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

  • To find cheap Las Vegas to Buenos Aires flights, book as early as possible. Airlines usually offer their most competitively priced fares when tickets first go on sale.

  • The 'Whole month' tool shows you the cheapest plane tickets from Las Vegas to Buenos Aires across every month. It's an easy way to snap up a bargain if your travel plans aren't set in stone.

  • Save time looking for cheap flights from Las Vegas to Buenos Aires by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Pick your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your Las Vegas to Buenos Aires flight results by 'Fastest,' 'Best' or 'Cheapest.'

Flying from Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • We make it a cinch to find a Las Vegas to Buenos Aires flight with a stopover. To see all the options departing from Harry Reid Airport (formerly McCarran Airport), deselect 'Direct flights only.' Then, simply select a flight with a stop long enough to tour the city of your choice. Some popular stopovers include:

    • Dallas/Fort Worth International Airport (DFW)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • George Bush Intercontinental Airport (IAH)

  • Travelling from central Las Vegas to LAS takes around 1 hour by public transport. If you ride-share, drive or get a cab, you'll cover the 10 kilometres in 15 minutes or so, depending on traffic.

  • Looking for a handy hotel close to Harry Reid Airport (formerly McCarran Airport)? If you're catching an early flight from Las Vegas to Buenos Aires, these accommodation options will have you moments from your departure lounge:

  • Harry Reid Airport (formerly McCarran Airport) scores high marks for its on-time performance. 82.07% of flights that take off from LAS reach their destination on time.

  • LAS is located at 5757 Wayne Newton Boulevard.

Arriving in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) is approximately 6 kilometres from central Buenos Aires. If you're catching a cab or a ride-share, the drive will take around 20 minutes.

  • Getting there by public transport takes about 40 minutes.

  • If you're coming in on a late flight from Las Vegas to Buenos Aires, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and resting soon after at one of these hotels near AEP:

  • Explore without limits with a Jorge Newbery Airport rental car. Pick up your wheels from Hertz, Localiza or rentar low cost and chase adventure across Buenos Aires and beyond.

  • Booking your ride from Jorge Newbery Airport around one week ahead boosts your odds of scoring a great price.

Ministro Pistarini Airport (EZE)

  • The centre of Buenos Aires is located around 24 kilometres from Ministro Pistarini Airport (EZE). After your flight from Las Vegas to Buenos Aires has hit the runway and you've made your way to arrivals, the drive should take about 35 minutes.

  • If you're catching public transport, it'll take around 2 hours 10 minutes.

  • Hang up the 'Do not disturb' sign and relax at a hotel close to EZE. Here are a few options where you can kick back after your flight from Las Vegas to Buenos Aires:

  • No time to waste? The fastest way to get to where you're going is with a Ministro Pistarini Airport rental car. Collect your wheels from Hertz, Cactus or Localiza and make a speedy getaway.

  • Get the pick of the lot. Booking your ride from EZE one week in advance often means better deals and a wider range of vehicles.

Best time to go to Buenos Aires

  • August is the most popular month for flights from Las Vegas to Buenos Aires. To skip the crowds, head to Buenos Aires in April.

  • The warmest month in Buenos Aires is January, with temperatures ranging between 19ºC (66ºF) and 31ºC (88ºF). Lock in your Las Vegas to Buenos Aires ticket then if that's your definition of good weather.

  • If you like travelling in cooler conditions, search for a cheap flight from Las Vegas to Buenos Aires in July when temperatures average between 5ºC (41ºF) and 15ºC (59ºF).

More about Buenos Aires

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Buenos Aires right here. Explore these hotels as soon as you've locked in your flight from Las Vegas to Buenos Aires:

  • There are so many things to do and see in this city it can be tricky to know where to begin. Obelisco de Buenos Aires, Recoleta Cemetery and Casa Rosada are top sights which should be on any good Buenos Aires itinerary.

Explore more of Argentina

  • Buenos Aires has plenty going for it, but there are so many other parts of Argentina waiting to be explored. Around 274 kilometres north-west of Buenos Aires, a visit to Rosario will keep you on the move. Don't miss top attractions like Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • Around 56 kilometres south-east of Buenos Aires, La Plata is another favourite stop in Argentina. Experience this destination's highlights firsthand at Busto de Francisco Lopez Merino, Estacion circunvalacion and Museo Almafuerte.

Plan the rest of your trip from Las Vegas to Buenos Aires

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