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 offers the lowest fares from Las Vegas to Buenos Aires?

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

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 39% 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: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Miami (MIA) has the shortest average layover time for this route: 1h 37m.

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 July 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.

$333 Cheap Flights from Las Vegas to Buenos Aires in 2026

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Find the cheapest flights from Las Vegas to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:10 pm - 12:35 am

LAS

EZE

29h 25m

2 stops

7:30 am - 12:30 pm

EZE

LAS

34h 00m

2 stops

$840Avianca

Tue, Dec 1 - Fri, Dec 11

2:10 pm - 3:50 pm

LAS

EZE

20h 40m

2 stops

4:55 pm - 12:30 pm

EZE

LAS

24h 35m

2 stops

$840Avianca

Sat, Dec 5 - Mon, Dec 14

12:34 am - 12:51 am

LAS

EZE

20h 17m

1 stop

2:49 pm - 10:30 pm

EZE

LAS

35h 41m

1 stop

$1,106Copa Airlines

Sun, Sep 13 - Mon, Sep 28

12:34 am - 12:51 am

LAS

EZE

20h 17m

1 stop

2:49 pm - 10:30 pm

EZE

LAS

35h 41m

1 stop

$1,107Copa Airlines

Sun, Sep 13 - Mon, Sep 28

9:10 am - 10:35 am

LAS

EZE

20h 25m

2 stops

4:00 am - 10:55 pm

EZE

LAS

23h 55m

2 stops

$1,113LATAM Airlines

Thu, Nov 12 - Wed, Nov 18

9:53 am - 11:30 am

LAS

EZE

21h 37m

2 stops

12:15 pm - 12:36 pm

EZE

LAS

29h 21m

2 stops

$1,113LATAM Airlines

Mon, Sep 28 - Sun, Nov 29

12:00 pm - 9:40 am

LAS

EZE

17h 40m

2 stops

3:55 am - 10:52 pm

EZE

LAS

22h 57m

2 stops

$1,136Delta

Mon, Sep 14 - Sun, Sep 27

11:31 am - 8:30 am

LAS

EZE

16h 59m

2 stops

10:15 pm - 10:38 am

EZE

LAS

16h 23m

1 stop

$1,137American Airlines

Thu, Sep 17 - Wed, Sep 30

6:25 am - 6:10 am

LAS

EZE

19h 45m

2 stops

7:35 am - 10:52 pm

EZE

LAS

19h 17m

2 stops

$1,138Delta

Mon, Sep 14 - Mon, Sep 28

12:10 pm - 8:40 am

LAS

EZE

15h 30m

1 stop

10:30 pm - 6:51 pm

EZE

LAS

25h 21m

1 stop

$1,148American Airlines

Sun, Nov 29 - Tue, Dec 22

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Avianca flights from Las Vegas to Buenos Aires

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

Avianca

Dec 3

LAS2:10 pmLas Vegas Harry Reid Intl

29h 25m

2 stops

EZE12:35 amBuenos Aires Ministro Pistarini

Dec 16

EZE4:55 pmBuenos Aires Ministro Pistarini

24h 35m

2 stops

LAS12:30 pmLas Vegas Harry Reid Intl

$840

Avianca

Dec 1

LAS2:10 pmLas Vegas Harry Reid Intl

20h 40m

2 stops

EZE3:50 pmBuenos Aires Ministro Pistarini

Dec 16

EZE4:55 pmBuenos Aires Ministro Pistarini

24h 35m

2 stops

LAS12:30 pmLas Vegas Harry Reid Intl

$878

Avianca

Aug 11

LAS2:55 pmLas Vegas Harry Reid Intl

34h 45m

2 stops

EZE5:40 amBuenos Aires Ministro Pistarini

Aug 16

EZE1:35 amBuenos Aires Ministro Pistarini

39h 30m

2 stops

LAS1:05 pmLas Vegas Harry Reid Intl

$879

United Airlines flights from Las Vegas to Buenos Aires

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

United Airlines

Aug 10

LAS6:10 pmLas Vegas Harry Reid Intl

33h 50m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 21

EZE9:00 pmBuenos Aires Ministro Pistarini

24h 06m

2 stops

LAS5:06 pmLas Vegas Harry Reid Intl

$1,379

United Airlines

Aug 10

LAS6:10 pmLas Vegas Harry Reid Intl

33h 50m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 21

EZE9:00 pmBuenos Aires Ministro Pistarini

22h 47m

1 stop

LAS3:47 pmLas Vegas Harry Reid Intl

$1,469

United Airlines

Aug 9

LAS12:59 amLas Vegas Harry Reid Intl

27h 01m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 21

EZE9:00 pmBuenos Aires Ministro Pistarini

29h 52m

2 stops

LAS10:52 pmLas Vegas Harry Reid Intl

$1,594

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 12/1

2:10 pm-12:35 am

2 stops29h 25m

Buenos Aires Ministro Pistarini

Fri 12/11

7:30 am-12:30 pm

2 stops34h 00m

$840

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Sat 12/5

2:10 pm-3:50 pm

2 stops20h 40m

Buenos Aires Ministro Pistarini

Mon 12/14

4:55 pm-12:30 pm

2 stops24h 35m

$840

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Sun 9/13

12:34 am-12:51 am

1 stop20h 17m

Buenos Aires Ministro Pistarini

Mon 9/28

2:49 pm-10:30 pm

1 stop35h 41m

$1,106

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Sun 9/13

12:34 am-12:51 am

1 stop20h 17m

Buenos Aires Ministro Pistarini

Mon 9/28

2:49 pm-10:30 pm

1 stop35h 41m

$1,107

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 11/12

9:10 am-10:35 am

2 stops20h 25m

Buenos Aires Ministro Pistarini

Wed 11/18

4:00 am-10:55 pm

2 stops23h 55m

$1,113

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Mon 9/28

9:53 am-11:30 am

2 stops21h 37m

Buenos Aires Ministro Pistarini

Sun 11/29

12:15 pm-12:36 pm

2 stops29h 21m

$1,113

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Mon 9/14

12:00 pm-9:40 am

2 stops17h 40m

Buenos Aires Ministro Pistarini

Sun 9/27

3:55 am-10:52 pm

2 stops22h 57m

$1,136

Quickest round-trip

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 9/17

11:31 am-8:30 am

2 stops16h 59m

Buenos Aires Ministro Pistarini

Wed 9/30

10:15 pm-10:38 am

1 stop16h 23m

$1,137

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Mon 9/14

6:25 am-6:10 am

2 stops19h 45m

Buenos Aires Ministro Pistarini

Mon 9/28

7:35 am-10:52 pm

2 stops19h 17m

$1,138

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Sun 11/29

12:10 pm-8:40 am

1 stop15h 30m

Buenos Aires Ministro Pistarini

Tue 12/22

10:30 pm-6:51 pm

1 stop25h 21m

$1,148

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 $937 to $1,182.
The lowest price recently found on this route was $840.

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 $835, 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 $906.

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

You could potentially save up to 3% 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

Fastest flight time	15h 07m
Direct flights	None

The fastest flight from Las Vegas to Buenos Aires takes 15h 07m

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

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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 07m.
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 July 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 30% of all bookings. The subsequent popular airlines are American Airlines at 29%, United Airlines at 27%, 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 1,559 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $630	Free Cancellation	Rating 7.4 1,967 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $685	Free Cancellation	Rating 7.4 10,050 reviews	Search United Airlines flights
Delta	PriceFrom $745	Free Cancellation	Rating 7.8 8,484 reviews	Search Delta flights
American Airlines	PriceFrom $763	Free Cancellation	Rating 7.1 11,840 reviews	Search American 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 $310

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 8/20. 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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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 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

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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