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Cheap flight tickets from Las Vegas to Buenos Aires

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.RM3,061 per passenger.Departing Mon, 24 Nov, returning Fri, 28 Nov.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Mon, 24 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Fri, 28 Nov, arriving in Harry Reid International.Price includes taxes and charges.From RM3,061, select.
Buenos Aires.RM3,070 per passenger.Departing Mon, 24 Nov, returning Mon, 1 Dec.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Mon, 24 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Mon, 1 Dec, arriving in Harry Reid International.Price includes taxes and charges.From RM3,070, select.
Buenos Aires.RM3,581 per passenger.Departing Thu, 11 Dec, returning Sun, 21 Dec.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Thu, 11 Dec, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Sun, 21 Dec, arriving in Harry Reid International.Price includes taxes and charges.From RM3,581, select.
Buenos Aires.RM3,656 per passenger.Departing Thu, 1 Oct, returning Thu, 8 Oct.Return flight with Copa.Outbound indirect flight with Copa, departs from Harry Reid International on Thu, 1 Oct, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Thu, 8 Oct, arriving in Harry Reid International.Price includes taxes and charges.From RM3,656, select.
Buenos Aires.RM3,676 per passenger.Departing Wed, 4 Feb, returning Tue, 17 Feb.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Wed, 4 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 17 Feb, arriving in Harry Reid International.Price includes taxes and charges.From RM3,676, select.
Buenos Aires.RM3,681 per passenger.Departing Wed, 21 Jan, returning Sat, 24 Jan.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Wed, 21 Jan, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Sat, 24 Jan, arriving in Harry Reid International.Price includes taxes and charges.From RM3,681, select.
Buenos Aires.RM3,706 per passenger.Departing Tue, 3 Mar, returning Tue, 17 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Tue, 3 Mar, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Tue, 17 Mar, arriving in Harry Reid International.Price includes taxes and charges.From RM3,706, select.
Buenos Aires.RM4,081 per passenger.Departing Wed, 29 Jul, returning Sat, 8 Aug.Return flight with Copa.Outbound indirect flight with Copa, departs from Harry Reid International on Wed, 29 Jul, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Sat, 8 Aug, arriving in Harry Reid International.Price includes taxes and charges.From RM4,081, 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 November.
Nov
from RM3,039
Dec
from RM3,556
Jan
from RM3,655
Feb
from RM3,650
Mar
from RM3,679
Apr
Find prices
May
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Jun
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Jul
Find prices
Aug
from RM5,169
Sep
from RM4,067
Oct
from RM3,629

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 foundRM3,039
Cheapest month to flyNovember

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 RM3,061. 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 RM3,061.
As of November 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 November.
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 RM3,061.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Buenos Aires on Monday, 24 November 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 November, the average temperature is usually around 20°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 United .

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

  • Harry Reid Airport (formerly McCarran 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.

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

  • The timezone in Buenos Aires is UTC-3, which is four hours ahead of Las Vegas.

  • Leave enough time to get on your Las Vegas to Buenos Aires flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like October, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during peak periods in general.

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 easy to find a Las Vegas to Buenos Aires flight with a stopover. To see all your options leaving from Harry Reid Airport (formerly McCarran Airport), deselect 'Direct flights only.' Next, select a flight with a stop long enough to explore your chosen city. Top stopovers include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Dallas/Fort Worth International Airport (DFW)

    • George Bush Intercontinental Airport (IAH)

  • LAS is about 10 kilometres from central Las Vegas. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the journey time to be around 1 hour.

  • Planning to catch an early flight from Las Vegas to Buenos Aires? Avoid rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays near Harry Reid Airport (formerly McCarran Airport):

  • 82.07% of flights departing from Harry Reid Airport (formerly McCarran Airport) reach their destination as planned. Given its strong performance rating, delays are unlikely when taking off from LAS.

  • LAS is located at 5757 Wayne Newton Boulevard.

Arriving in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) to central Buenos Aires takes around 20 minutes by car. The centre is roughly 6 kilometres away.

  • If you're taking public transport, expect a journey time of roughly 40 minutes.

  • Consider booking a hotel close to AEP if you're coming in on a late flight from Las Vegas to Buenos Aires. Select one of these accommodation options and avoid the hassle of a long transfer:

  • Fast-track your adventure by picking up a Jorge Newbery Airport rental car. Grab your wheels from Hertz, Localiza or rentar low cost and explore beyond Buenos Aires's usual tourist stops.

  • To get the best deal, book your vehicle from Jorge Newbery Airport around one week in advance of your Las Vegas to Buenos Aires flight.

Ministro Pistarini Airport (EZE)

  • Central Buenos Aires is 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 through the terminal, the drive should take about 35 minutes.

  • If you travel by public transport, you'll get to the city centre in 2 hours 10 minutes or so.

  • Hang the 'Do not disturb' sign on your door and relax at a hotel near EZE. Here are a few options where you can take a load off after your flight from Las Vegas to Buenos Aires:

  • Hertz, Cactus and Localiza make picking up a Ministro Pistarini Airport rental car quick and easy. These providers are located in or around the terminal and will have you on your way in a heartbeat.

  • Get first dibs on the best options. Securing your ride from EZE one week ahead of time often means lower prices and a wider choice 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 searching for somewhere to rest your head, you'll find the best places to stay in Buenos Aires right here. Browse these options once you've locked in your flight from Las Vegas to Buenos Aires:

  • All great journeys should include some sightseeing. Obelisco de Buenos Aires, Recoleta Cemetery and Casa Rosada are attractions you won't want to skip in Buenos Aires.

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.