HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$391+ Cheap flights from Las Vegas (LAS) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BUE
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Buenos Aires with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Las Vegas Harry Reid Intl to Buenos Aires are usually found in April or May, booked 84 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Las Vegas to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

December

Cheapest in

April

Round-trip from

$810
(LATAM Airlines)

One-way from

$391
(Priceline)
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Buenos Aires (BUE) flights.
Search Deals
High demand for flights, 21% potential price rise
Search Deals
Best time to find cheap flights, 21% potential price drop
Search Deals
From Las Vegas Harry Reid Intl to Buenos Aires (BUE)
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Buenos Aires (BUE)
Search Deals

Find flight deals from Las Vegas to Buenos Aires

Cheapest flights from Las Vegas to Buenos Aires
Explore the most affordable flight options available from Las Vegas to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This LATAM Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/19:00 amLAS - AEP
2 stops24h 40mLATAM Airlines
jue. 12/52:55 pmAEP - LAS
2 stops26h 58mLATAM Airlines
Deal found 11/19$815
This Copa Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/3012:49 amLAS - EZE
1 stop22h 24mCopa Airlines
jue. 12/510:39 amEZE - LAS
1 stop16h 46mCopa Airlines
Deal found 11/19$939
This United deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/228:00 amLAS - EZE
1 stop18h 20mUnited Airlines
vie. 11/2910:05 pmEZE - LAS
1 stop18h 07mUnited Airlines
Deal found 11/20$951
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/228:00 amLAS - EZE
2 stops17h 50mAmerican Airlines
vie. 11/2911:05 pmEZE - LAS
1 stop17h 16mAmerican Airlines
Deal found 11/20$955
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/16:00 amLAS - EZE
2 stops19h 15mDelta
jue. 12/510:25 pmEZE - LAS
1 stop21h 02mDelta
Deal found 11/19$995
This CheapOair deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/16:15 amLAS - EZE
2 stops30h 55mLATAM Airlines
jue. 12/57:45 amEZE - LAS
2 stops30h 00mLATAM Airlines
Deal found 11/19$1,029
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/111:55 pmLAS - EZE
3 stops34h 50mMultiple Airlines
jue. 12/58:00 amEZE - LAS
3 stops45h 05mMultiple Airlines
Deal found 11/19$1,185
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/111:55 pmLAS - AEP
3 stops35h 05mMultiple Airlines
jue. 12/58:55 amAEP - LAS
3 stops44h 10mMultiple Airlines
Deal found 11/19$1,204
This Travelocity deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/1512:11 amLAS - EZE
2 stops26h 16mGOL
mar. 1/143:15 amEZE - LAS
2 stops37h 07mGOL
Deal found 11/20$1,980
This KAYAK deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/192:15 pmLAS - EZE
2 stops36h 12mAvianca
mar. 1/71:45 amEZE - LAS
2 stops40h 10mAvianca
Deal found 11/20$2,255
This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2211:55 pmLAS - EZE
2 stops34h 30mAir Canada
vie. 11/295:00 pmEZE - LAS
3 stops33h 53mAir Canada
Deal found 11/20$2,384
This Aeromexico deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2011:58 pmLAS - EZE
1 stop16h 57mAeromexico
mar. 12/3111:55 pmEZE - LAS
1 stop20h 22mAeromexico
Deal found 11/20$6,313

Find flights from Las Vegas to Buenos Aires within your budget

Customize your flight search to find flights from Las Vegas to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

mié. 5/14

1:05 pm-6:45 pm

2 stops25h 40m

Buenos Aires Jorge Newbery

mié. 6/4

6:10 pm-2:57 pm

2 stops24h 47m

$810

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

mar. 5/13

1:30 am-1:00 am

1 stop19h 30m

Buenos Aires Ministro Pistarini

mar. 6/3

2:31 am-11:50 pm

1 stop25h 19m

$858

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

mié. 5/14

2:40 pm-6:45 pm

2 stops24h 05m

Buenos Aires Ministro Pistarini

mié. 6/4

7:35 am-11:46 pm

2 stops20h 11m

$870

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

mar. 1/28

12:54 pm-9:00 am

1 stop15h 06m

Buenos Aires Ministro Pistarini

mar. 2/4

10:25 pm-4:50 pm

2 stops23h 25m

$874

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

dom. 1/12

8:00 am-10:34 am

1 stop21h 34m

Buenos Aires Ministro Pistarini

vie. 2/14

10:25 pm-12:35 pm

2 stops19h 10m

$944

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

mié. 2/5

12:35 pm-2:45 am

2 stops57h 10m

Buenos Aires Ministro Pistarini

sáb. 2/15

7:45 am-11:13 pm

2 stops20h 28m

$981

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

lun. 3/3

12:59 am-7:20 am

1 stop25h 21m

Buenos Aires Ministro Pistarini

jue. 3/20

9:05 pm-9:06 am

1 stop16h 01m

$1,022

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

dom. 12/1

11:55 pm-4:00 pm

3 stops35h 05m

Buenos Aires Jorge Newbery

jue. 12/5

8:55 am-12:05 am

3 stops44h 10m

$1,204

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

mié. 1/15

12:35 pm-9:55 pm

1 stop28h 20m

Buenos Aires Ministro Pistarini

mié. 1/22

11:55 pm-11:02 am

1 stop16h 07m

$1,256

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

mar. 3/4

11:25 pm-3:25 pm

3 stops35h 00m

Buenos Aires Ministro Pistarini

jue. 3/20

4:00 pm-9:53 pm

3 stops33h 53m

$1,309

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from Las Vegas to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Buenos Aires in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Las Vegas-Buenos Aires flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Las Vegas-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Las Vegas to Buenos Aires

Get recent, data-driven insights about flights from Las Vegas to Buenos Aires including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Las Vegas to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Buenos Aires. Price data was last updated on November 15, 2024.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Las Vegas to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Las Vegas to Buenos Aires (average of $795). Flying from Las Vegas to Buenos Aires in February is currently the most expensive (average of $1,156). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to BUE?

Find hourly flight availability from Las Vegas to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 21, 2024.

It’s typically best to fly out from Las Vegas to Buenos Aires in the afternoon. Doing so could potentially save you 12% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Las Vegas to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Buenos Aires. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Las Vegas to Buenos Aires flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated noviembre 21, 2024.
Get a feel of what it's like to fly with Copa Airlines, Delta and United Airlines from Las Vegas to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,758 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.8
Good
1,785 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,939 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
2,004 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,758 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Las Vegas to Buenos Aires?

    If you book a flight to Buenos Aires from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 0 flights from Harry Reid Intl to Buenos Aires per day from 6 different airlines.

  • What are the cheapest airlines flying from Las Vegas to Buenos Aires round-trip?

    Currently priced at $810, LATAM Airlines will fly you from Las Vegas to Buenos Aires and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Copa Airlines and Delta - these airlines can fly you to your destination from $858 and $874, respectively. LATAM Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Las Vegas to Buenos Aires one-way?

    The cheapest airlines for a one-way flight from Las Vegas to Buenos Aires are Avianca ($391), LATAM Airlines ($666), and Delta ($677).

  • Can I find deals for flights from Las Vegas to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Buenos Aires.

  • Can I find deals for business class flights from Las Vegas to Buenos Aires?

    Yes. Cheapflights offers flight deals from Las Vegas to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Las Vegas to Buenos Aires (average of $795). Flying from Las Vegas to Buenos Aires in February is currently the most expensive (average of $1,156). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Las Vegas to Buenos Aires

Discover the top 6 airlines that operate flights from Las Vegas to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$651Average$964FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$768Average$868FlexibilityNo cancel feeOn-time81%
DeltaCheapest$789Average$1,004FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$863Average$1,167FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$863Average$1,451FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$880Average$1,126FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines