Which layover airport has the shortest travel time from Las Vegas to Buenos Aires?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 14h 31m.

Which layover airport has the shortest connection time from Las Vegas to Buenos Aires?

Atlanta (ATL) has the shortest average layover time for this route: 1h 42m.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Buenos Aires?

Delta and United Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Buenos Aires

What airlines fly to Buenos Aires?

United Airlines, American Airlines and Copa Airlines are the top three most popular airlines that fly to Buenos Aires from Las Vegas according to our data. United Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 5 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Las Vegas and Buenos Aires?

Houston (IAH) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Las Vegas to Buenos Aires?

Flights via Houston (IAH) offer the lowest average round-trip price of $1,008.

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Buenos Aires?

Prices for flights from Las Vegas Harry Reid Intl Airport to Buenos Aires are refreshed on a daily basis.

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Buenos Aires?

The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Buenos Aires is 5 as of October 2026.

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Buenos Aires?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$407 Cheap Flights from Las Vegas to Buenos Aires in 2026/27

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10:10 pm - 5:40 amLAS Las Vegas Harry Reid Intl-AEP Buenos Aires Jorge Newbery

26h 30m2 stops San Salvador El Salvador Intl Bogotá El Dorado

7:05 am - 8:50 pmAEP Buenos Aires Jorge Newbery-LAS Las Vegas Harry Reid Intl

18h 45m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$851Avianca

Tue, Dec 8 - Tue, Dec 15

10:10 pm - 3:40 pmLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

36h 30m2 stops San Salvador El Salvador Intl Bogotá El Dorado

4:50 pm - 8:50 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

33h 00m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$851Avianca

Tue, Jan 12 - Wed, Jan 27

6:00 am - 9:00 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

22h 00m1 stop Dallas/Fort Worth

10:30 pm - 2:29 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

20h 59m1 stop Dallas/Fort Worth

$996American Airlines

Fri, Dec 4 - Tue, Dec 15

10:50 am - 9:00 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

17h 10m1 stop Dallas/Fort Worth

9:20 pm - 12:24 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

20h 04m1 stop Miami

$996American Airlines

Tue, Dec 8 - Tue, Dec 15

9:50 am - 7:35 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

16h 45m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 11:25 amEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

18h 55m1 stop Atlanta Hartsfield-Jackson

$1,006LATAM Airlines

Tue, Jan 19 - Tue, Feb 2

7:23 am - 9:40 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

21h 17m1 stop Atlanta Hartsfield-Jackson

11:35 pm - 6:46 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

24h 11m1 stop Atlanta Hartsfield-Jackson

$1,006LATAM Airlines

Wed, Jan 13 - Thu, Jan 28

5:30 pm - 6:35 pmLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

20h 05m2 stops Salt Lake City Lima J Chavez Intl

8:05 pm - 10:26 amEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

19h 21m1 stop New York John F Kennedy Intl

$1,016Delta

Mon, Jan 11 - Thu, Jan 28

9:50 am - 7:35 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

16h 45m1 stop Atlanta Hartsfield-Jackson

11:35 pm - 11:25 amEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

16h 50m1 stop Atlanta Hartsfield-Jackson

$1,016Delta

Mon, Feb 1 - Tue, Feb 16

8:00 am - 9:20 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

20h 20m1 stop Houston George Bush Intcntl

11:55 pm - 5:18 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

22h 23m2 stops Houston George Bush Intcntl Denver Intl

$1,037United Airlines

Thu, Nov 12 - Thu, Nov 19

12:15 pm - 7:20 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

14h 05m1 stop Houston George Bush Intcntl

11:55 pm - 6:55 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

24h 00m2 stops Houston George Bush Intcntl Denver Intl

$1,037United Airlines

Thu, Nov 12 - Thu, Nov 19

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American Airlines flights from Las Vegas to Buenos Aires

Our best American Airlines deals on Las Vegas to Buenos Aires flight tickets

American Airlines

Nov 29

LAS12:41 pmLas Vegas Harry Reid Intl

15h 19m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Dec 12

EZE10:50 pmBuenos Aires Ministro Pistarini

18h 34m

1 stop

LAS12:24 pmLas Vegas Harry Reid Intl

$996

American Airlines

Nov 25

LAS9:20 amLas Vegas Harry Reid Intl

18h 40m

2 stops

EZE9:00 amBuenos Aires Ministro Pistarini

Dec 1

EZE11:59 pmBuenos Aires Ministro Pistarini

17h 25m

1 stop

LAS12:24 pmLas Vegas Harry Reid Intl

$1,000

American Airlines

Dec 4

LAS9:23 amLas Vegas Harry Reid Intl

18h 42m

2 stops

EZE9:05 amBuenos Aires Ministro Pistarini

Dec 15

EZE10:30 pmBuenos Aires Ministro Pistarini

16h 22m

1 stop

LAS9:52 amLas Vegas Harry Reid Intl

$1,020

Avianca flights from Las Vegas to Buenos Aires

Our best Avianca deals on Las Vegas to Buenos Aires flight tickets

Avianca

Jan 12

LAS10:10 pmLas Vegas Harry Reid Intl

36h 30m

2 stops

EZE3:40 pmBuenos Aires Ministro Pistarini

Jan 27

EZE4:50 pmBuenos Aires Ministro Pistarini

33h 00m

2 stops

LAS8:50 pmLas Vegas Harry Reid Intl

$851

Avianca

Dec 3

LAS10:10 pmLas Vegas Harry Reid Intl

26h 30m

2 stops

AEP5:40 amBuenos Aires Jorge Newbery

Dec 10

AEP7:05 amBuenos Aires Jorge Newbery

18h 45m

2 stops

LAS8:50 pmLas Vegas Harry Reid Intl

$900

Avianca

Jan 12

LAS10:10 pmLas Vegas Harry Reid Intl

36h 30m

2 stops

EZE3:40 pmBuenos Aires Ministro Pistarini

Jan 21

EZE4:50 pmBuenos Aires Ministro Pistarini

57h 00m

2 stops

LAS8:50 pmLas Vegas Harry Reid Intl

$905

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasBuenos Aires

LAS Las Vegas Harry Reid Intl - AEP Buenos Aires Jorge Newbery

LASAEP

Las Vegas Harry Reid Intl

Tue 12/8

10:10 pm-5:40 am

2 stops26h 30m

Buenos Aires Jorge Newbery

Tue 12/15

7:05 am-8:50 pm

2 stops18h 45m

$851

Las VegasBuenos Aires

LAS Las Vegas Harry Reid Intl - EZE Buenos Aires Ministro Pistarini

LASEZE

Las Vegas Harry Reid Intl

Tue 1/12

10:10 pm-3:40 pm

2 stops36h 30m

Buenos Aires Ministro Pistarini

Wed 1/27

4:50 pm-8:50 pm

2 stops33h 00m

$851

Las VegasBuenos Aires

LAS Las Vegas Harry Reid Intl - EZE Buenos Aires Ministro Pistarini

LASEZE

Las Vegas Harry Reid Intl

Fri 12/4

6:00 am-9:00 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Tue 12/15

10:30 pm-2:29 pm

1 stop20h 59m

$996

Las VegasBuenos Aires

LAS Las Vegas Harry Reid Intl - EZE Buenos Aires Ministro Pistarini

LASEZE

Las Vegas Harry Reid Intl

Tue 12/8

10:50 am-9:00 am

1 stop17h 10m

Buenos Aires Ministro Pistarini

Tue 12/15

9:20 pm-12:24 pm

1 stop20h 04m

$996

Las VegasBuenos Aires

LAS Las Vegas Harry Reid Intl - EZE Buenos Aires Ministro Pistarini

LASEZE

Las Vegas Harry Reid Intl

Tue 1/19

9:50 am-7:35 am

1 stop16h 45m

Buenos Aires Ministro Pistarini

Tue 2/2

9:30 pm-11:25 am

1 stop18h 55m

$1,006

Las VegasBuenos Aires

LAS Las Vegas Harry Reid Intl - EZE Buenos Aires Ministro Pistarini

LASEZE

Las Vegas Harry Reid Intl

Wed 1/13

7:23 am-9:40 am

1 stop21h 17m

Buenos Aires Ministro Pistarini

Thu 1/28

11:35 pm-6:46 pm

1 stop24h 11m

$1,006

Las VegasBuenos Aires

LAS Las Vegas Harry Reid Intl - EZE Buenos Aires Ministro Pistarini

LASEZE

Las Vegas Harry Reid Intl

Mon 1/11

5:30 pm-6:35 pm

2 stops20h 05m

Buenos Aires Ministro Pistarini

Thu 1/28

8:05 pm-10:26 am

1 stop19h 21m

$1,016

Quickest round-trip

Las VegasBuenos Aires

LAS Las Vegas Harry Reid Intl - EZE Buenos Aires Ministro Pistarini

LASEZE

Las Vegas Harry Reid Intl

Mon 2/1

9:50 am-7:35 am

1 stop16h 45m

Buenos Aires Ministro Pistarini

Tue 2/16

11:35 pm-11:25 am

1 stop16h 50m

$1,016

Las VegasBuenos Aires

LAS Las Vegas Harry Reid Intl - EZE Buenos Aires Ministro Pistarini

LASEZE

Las Vegas Harry Reid Intl

Thu 11/12

8:00 am-9:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Thu 11/19

11:55 pm-5:18 pm

2 stops22h 23m

$1,037

Las VegasBuenos Aires

LAS Las Vegas Harry Reid Intl - EZE Buenos Aires Ministro Pistarini

LASEZE

Las Vegas Harry Reid Intl

Thu 11/12

12:15 pm-7:20 am

1 stop14h 05m

Buenos Aires Ministro Pistarini

Thu 11/19

11:55 pm-6:55 pm

2 stops24h 00m

$1,037

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Las Vegas to Buenos Aires

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Las Vegas and Buenos Aires?

Prices are currently low for flights on this route.

Typical prices usually range from $1,132 to $1,295.
The lowest price recently found on this route was $851.

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Las Vegas is in February. Flight prices, which tend to average around $900, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Buenos Aires from Las Vegas during March instead. Flights to Buenos Aires in March, while not as cheap as those in February, still average around $1,040.

Can stopping save me money on Las Vegas to Buenos Aires flights?

You could potentially save up to 12% on your flight if you consider stops on a Las Vegas to Buenos Aires flight.

How have Las Vegas to Buenos Aires flight prices changed over time?

When to book flights from Las Vegas to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Las Vegas to Buenos Aires (LAS to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Buenos Aires

Best Price Found	$407
Fastest flight time	15h 55m
Direct flights	None

The best one-way flight to Buenos Aires from Las Vegas in the past 72 hours is $407. The best round-trip flight deal from Las Vegas to Buenos Aires found on momondo in the last 72 hours is $851.

The fastest flight from Las Vegas to Buenos Aires takes 15h 55m

There are no direct flights from Las Vegas to Buenos Aires. There are no popular flight routes from Las Vegas to Buenos Aires.

Search flight deals

Frequently asked questions about flying from Las Vegas to Buenos Aires

How far is Las Vegas Harry Reid Intl to Buenos Aires by plane?
A flight from Las Vegas Harry Reid Intl to Buenos Aires will travel around 6099.8 mi. By plane, this route typically takes 15h 55m.
When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Buenos Aires?
Prices for flights from Las Vegas Harry Reid Intl Airport to Buenos Aires are refreshed on a daily basis.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Buenos Aires?
The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Buenos Aires is 5 as of October 2026.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Buenos Aires?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Las Vegas to Buenos Aires?
momondo data reveals that the most frequently booked airline on the route from Las Vegas to Buenos Aires is LATAM Airlines, representing 32% of all bookings. The subsequent popular airlines are American Airlines at 26%, United Airlines at 25%, and Copa Airlines at 17%.

Best airlines flying from Las Vegas to Buenos Aires

Compare and see reviews for airlines that fly from Las Vegas to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $745	Free Cancellation	Rating 7.8 8,651 reviews	Search Delta flights
United Airlines	PriceFrom $817	Free Cancellation	Rating 7.3 10,388 reviews	Search United Airlines flights
American Airlines	PriceFrom $885	Free Cancellation	Rating 7.0 12,177 reviews	Search American Airlines flights
Copa Airlines	PriceFrom $893	Free Cancellation	Rating 7.6 1,554 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $1,071	Free Cancellation	Rating 7.4 1,972 reviews	Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Buenos Aires?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Las Vegas.

Can I find flights from Las Vegas to Buenos Aires with flexible booking policies on momondo?

Flights from Las Vegas to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Las Vegas.

I’m not ready to book a flight from Las Vegas to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from Las Vegas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Buenos Aires trip

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Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

Buenos Aires Ministro Pistarini Airport

Cheap flights from Las Vegas to Buenos Aires from $407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Buenos Aires departing on 11/26. 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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American Airlines flights from Las Vegas to Buenos Aires

Our best American Airlines deals on Las Vegas to Buenos Aires flight tickets

Avianca flights from Las Vegas to Buenos Aires

Our best Avianca deals on Las Vegas to Buenos Aires flight tickets

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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Las Vegas to Buenos Aires

What is the typical price of a round-trip flight between Las Vegas and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

Can stopping save me money on Las Vegas to Buenos Aires flights?

How have Las Vegas to Buenos Aires flight prices changed over time?

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Buenos Aires?

What airlines fly to Buenos Aires?

Which airport is the most popular layover for flights between Las Vegas and Buenos Aires?

Which layover airport offers the lowest fares from Las Vegas to Buenos Aires?

Which layover airport has the shortest travel time from Las Vegas to Buenos Aires?

Which layover airport has the shortest connection time from Las Vegas to Buenos Aires?

When to book flights from Las Vegas to Buenos Aires

Cheap Las Vegas to Buenos Aires (LAS to BUE) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Las Vegas to Buenos Aires

Best airlines flying from Las Vegas to Buenos Aires

Compare and see reviews for airlines that fly from Las Vegas to Buenos Aires with momondo

Why use momondo?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires

Fly your favorite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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