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.

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.

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.

What airlines fly to Buenos Aires?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Buenos Aires from Las Vegas according to our data. Delta is the first choice among our users, with 41% 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.

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

LATAM Airlines is the most popular carrier operating from Las Vegas Harry Reid Intl to Buenos Aires

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

Houston (IAH) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

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 September 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.

$370 Cheap Flights from Las Vegas to Buenos Aires in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Buenos Aires

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10:10 pm - 12:30 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

21h 20m2 stops San Salvador El Salvador Intl Bogotá El Dorado

1:40 am - 8:50 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

24h 10m2 stops Bogotá El Dorado San Salvador El Salvador Intl

$852Avianca

Sat, Dec 5 - Mon, Dec 14

10:10 pm - 12:30 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

21h 20m2 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

$878Avianca

Sat, Dec 5 - Mon, Dec 14

1:01 am - 9:38 pmLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

15h 37m1 stop Panama City Tocumen Intl

12:52 am - 10:30 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

25h 38m1 stop Panama City Tocumen Intl

$984Copa Airlines

Sun, Mar 7 - Wed, Apr 7

12:45 pm - 8:40 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

14h 55m1 stop Miami

10:25 pm - 11:31 amEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

18h 06m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$986American Airlines

Thu, Nov 12 - Wed, Nov 25

2:00 pm - 10:00 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

15h 00m1 stop Miami

10:25 pm - 11:51 amEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

18h 26m1 stop Dallas/Fort Worth

$986American Airlines

Thu, Nov 12 - Wed, Nov 25

12:34 am - 4:36 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

24h 02m1 stop Panama City Tocumen Intl

11:07 pm - 10:30 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

27h 23m2 stops Cordoba Pajas Blancas Panama City Tocumen Intl

$1,076Copa Airlines

Tue, Oct 13 - Mon, Oct 26

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

20h 20m1 stop Houston George Bush Intcntl

10:05 pm - 1:23 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

20h 18m1 stop Houston George Bush Intcntl

$1,148United Airlines

Tue, Dec 8 - Wed, Dec 16

6:00 am - 9:20 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

22h 20m1 stop Houston George Bush Intcntl

10:05 pm - 9:01 amEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

15h 56m1 stop Houston George Bush Intcntl

$1,148United Airlines

Mon, Dec 7 - Thu, Dec 17

10:55 am - 9:40 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

17h 45m1 stop Atlanta Hartsfield-Jackson

12:50 pm - 12:43 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

28h 53m2 stops Santiago Arturo Merino Benitez Los Angeles

$1,168LATAM Airlines

Wed, Dec 2 - Sun, Dec 6

9:44 am - 10:40 amLAS Las Vegas Harry Reid Intl-EZE Buenos Aires Ministro Pistarini

19h 56m2 stops Los Angeles Santiago Arturo Merino Benitez

11:35 pm - 7:43 pmEZE Buenos Aires Ministro Pistarini-LAS Las Vegas Harry Reid Intl

25h 08m1 stop Atlanta Hartsfield-Jackson

$1,168LATAM Airlines

Mon, Dec 7 - Fri, Dec 18

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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 12

LAS2:00 pmLas Vegas Harry Reid Intl

15h 00m

1 stop

EZE10:00 amBuenos Aires Ministro Pistarini

Nov 25

EZE10:25 pmBuenos Aires Ministro Pistarini

18h 26m

1 stop

LAS11:51 amLas Vegas Harry Reid Intl

$986

American Airlines

Sep 30

LAS8:45 amLas Vegas Harry Reid Intl

22h 20m

1 stop

EZE11:05 amBuenos Aires Ministro Pistarini

Feb 1

EZE10:10 amBuenos Aires Ministro Pistarini

18h 49m

1 stop

LAS11:59 pmLas Vegas Harry Reid Intl

$1,017

American Airlines

Nov 12

LAS6:00 amLas Vegas Harry Reid Intl

20h 20m

1 stop

EZE7:20 amBuenos Aires Ministro Pistarini

Nov 19

EZE10:25 pmBuenos Aires Ministro Pistarini

17h 19m

1 stop

LAS10:44 amLas Vegas Harry Reid Intl

$1,018

Copa Airlines flights from Las Vegas to Buenos Aires

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

Copa Airlines

Oct 13

LAS12:34 amLas Vegas Harry Reid Intl

24h 02m

1 stop

EZE4:36 amBuenos Aires Ministro Pistarini

Oct 26

EZE11:07 pmBuenos Aires Ministro Pistarini

27h 23m

2 stops

LAS10:30 pmLas Vegas Harry Reid Intl

$1,076

Copa Airlines

Nov 3

LAS12:45 amLas Vegas Harry Reid Intl

16h 12m

1 stop

EZE9:57 pmBuenos Aires Ministro Pistarini

Nov 11

EZE8:56 amBuenos Aires Ministro Pistarini

18h 34m

1 stop

LAS10:30 pmLas Vegas Harry Reid Intl

$1,124

Copa Airlines

Oct 27

LAS1:48 amLas Vegas Harry Reid Intl

19h 23m

1 stop

EZE1:11 amBuenos Aires Ministro Pistarini

Nov 7

EZE11:07 pmBuenos Aires Ministro Pistarini

28h 23m

2 stops

LAS10:30 pmLas Vegas Harry Reid Intl

$1,125

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasBuenos Aires

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

LASEZE

Las Vegas Harry Reid Intl

Sat 12/5

10:10 pm-12:30 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

Mon 12/14

1:40 am-8:50 pm

2 stops24h 10m

$852

Las VegasBuenos Aires

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

LASEZE

Las Vegas Harry Reid Intl

Sat 12/5

10:10 pm-12:30 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

Mon 12/14

4:50 pm-8:50 pm

2 stops33h 00m

$878

Las VegasBuenos Aires

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

LASEZE

Las Vegas Harry Reid Intl

Sun 3/7

1:01 am-9:38 pm

1 stop15h 37m

Buenos Aires Ministro Pistarini

Wed 4/7

12:52 am-10:30 pm

1 stop25h 38m

$984

Quickest round-trip

Las VegasBuenos Aires

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

LASEZE

Las Vegas Harry Reid Intl

Thu 11/12

12:45 pm-8:40 am

1 stop14h 55m

Buenos Aires Ministro Pistarini

Wed 11/25

10:25 pm-11:31 am

2 stops18h 06m

$986

Las VegasBuenos Aires

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

LASEZE

Las Vegas Harry Reid Intl

Thu 11/12

2:00 pm-10:00 am

1 stop15h 00m

Buenos Aires Ministro Pistarini

Wed 11/25

10:25 pm-11:51 am

1 stop18h 26m

$986

Las VegasBuenos Aires

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

LASEZE

Las Vegas Harry Reid Intl

Tue 10/13

12:34 am-4:36 am

1 stop24h 02m

Buenos Aires Ministro Pistarini

Mon 10/26

11:07 pm-10:30 pm

2 stops27h 23m

$1,076

Las VegasBuenos Aires

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

LASEZE

Las Vegas Harry Reid Intl

Tue 12/8

8:00 am-9:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Wed 12/16

10:05 pm-1:23 pm

1 stop20h 18m

$1,148

Las VegasBuenos Aires

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

LASEZE

Las Vegas Harry Reid Intl

Mon 12/7

6:00 am-9:20 am

1 stop22h 20m

Buenos Aires Ministro Pistarini

Thu 12/17

10:05 pm-9:01 am

1 stop15h 56m

$1,148

Las VegasBuenos Aires

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

LASEZE

Las Vegas Harry Reid Intl

Wed 12/2

10:55 am-9:40 am

1 stop17h 45m

Buenos Aires Ministro Pistarini

Sun 12/6

12:50 pm-12:43 pm

2 stops28h 53m

$1,168

Las VegasBuenos Aires

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

LASEZE

Las Vegas Harry Reid Intl

Mon 12/7

9:44 am-10:40 am

2 stops19h 56m

Buenos Aires Ministro Pistarini

Fri 12/18

11:35 pm-7:43 pm

1 stop25h 08m

$1,168

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 $1,034 to $1,190.
The lowest price recently found on this route was $852.

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Las Vegas is in November. Flight prices, which tend to average around $895, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Buenos Aires from Las Vegas during February instead. Flights to Buenos Aires in February, while not as cheap as those in November, still average around $895.

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

You could potentially save up to 15% 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	$370
Fastest flight time	15h 15m
Direct flights	None

The best one-way flight to Buenos Aires from Las Vegas in the past 72 hours is $370. The best round-trip flight deal from Las Vegas to Buenos Aires found on momondo in the last 72 hours is $852.

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

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 15m.
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 September 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 United Airlines, representing 33% of all bookings. The subsequent popular airlines are LATAM Airlines at 31%, American Airlines at 21%, and Copa Airlines at 15%.

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
Copa Airlines	PriceFrom $613	Free Cancellation	Rating 7.6 1,542 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $687	Free Cancellation	Rating 7.4 10,226 reviews	Search United Airlines flights
Delta	PriceFrom $745	Free Cancellation	Rating 7.8 8,590 reviews	Search Delta flights
American Airlines	PriceFrom $763	Free Cancellation	Rating 7.0 12,075 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $1,071	Free Cancellation	Rating 7.4 1,981 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

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.

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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 $370

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 11/1. 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

Copa Airlines flights from Las Vegas to Buenos Aires

Our best Copa Airlines 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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