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.

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

Houston (IAH) was the most common stop: 68% 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 $889.

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

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 15h 00m.

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 35% 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.

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 May 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.

$326 Cheap Flights from Las Vegas to Buenos Aires in 2026

Q: 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 $994 to $916. The lowest price recently found on this route was $922.

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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.

2:55 pm - 3:40 pm

LAS

EZE

20h 45m

2 stops

4:50 pm - 1:05 pm

EZE

LAS

24h 15m

2 stops

$922Avianca

Thu, Jun 4 - Wed, Jun 17

2:55 pm - 3:40 pm

LAS

EZE

20h 45m

2 stops

4:50 pm - 1:05 pm

EZE

LAS

24h 15m

2 stops

$925Avianca

Tue, Jun 23 - Mon, Jul 6

12:43 pm - 11:30 am

LAS

EZE

18h 47m

2 stops

7:21 pm - 12:34 pm

EZE

LAS

21h 13m

2 stops

$927LATAM Airlines

Tue, Aug 18 - Mon, Aug 31

8:16 am - 9:40 am

LAS

EZE

21h 24m

2 stops

1:10 pm - 12:11 pm

EZE

LAS

27h 01m

2 stops

$932LATAM Airlines

Tue, Aug 18 - Mon, Aug 31

12:37 am - 4:15 am

LAS

EZE

23h 38m

1 stop

5:25 am - 10:30 pm

EZE

LAS

21h 05m

1 stop

$935Copa Airlines

Wed, Jun 17 - Thu, Jun 25

10:51 am - 9:45 am

LAS

EZE

18h 54m

1 stop

7:35 am - 10:47 pm

EZE

LAS

19h 12m

2 stops

$940Delta

Thu, Jun 4 - Wed, Jun 17

11:30 pm - 8:15 pm

LAS

EZE

16h 45m

1 stop

9:15 am - 10:25 pm

EZE

LAS

17h 10m

1 stop

$945American Airlines

Tue, Jun 16 - Tue, Jun 23

12:35 am - 8:00 pm

LAS

AEP

39h 25m

2 stops

3:45 pm - 7:12 pm

AEP

LAS

31h 27m

2 stops

$946LATAM Airlines

Sun, Aug 16 - Wed, Aug 19

6:00 am - 8:00 am

LAS

EZE

22h 00m

1 stop

9:00 pm - 3:39 pm

EZE

LAS

22h 39m

1 stop

$947United Airlines

Tue, Aug 18 - Mon, Aug 31

12:27 pm - 4:00 pm

LAS

AEP

23h 33m

2 stops

8:05 pm - 4:41 pm

AEP

LAS

24h 36m

2 stops

$947Delta

Mon, Jun 22 - Tue, Jul 7

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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

Jun 4

LAS2:55 pmLas Vegas Harry Reid Intl

20h 45m

2 stops

EZE3:40 pmBuenos Aires Ministro Pistarini

Jun 17

EZE4:50 pmBuenos Aires Ministro Pistarini

24h 15m

2 stops

LAS1:05 pmLas Vegas Harry Reid Intl

$922

Avianca

Jun 23

LAS2:55 pmLas Vegas Harry Reid Intl

20h 45m

2 stops

EZE3:40 pmBuenos Aires Ministro Pistarini

Jul 6

EZE4:50 pmBuenos Aires Ministro Pistarini

24h 15m

2 stops

LAS1:05 pmLas Vegas Harry Reid Intl

$925

Avianca

Jun 4

LAS2:55 pmLas Vegas Harry Reid Intl

34h 45m

2 stops

AEP5:40 amBuenos Aires Jorge Newbery

Jun 17

AEP7:00 amBuenos Aires Jorge Newbery

34h 05m

2 stops

LAS1:05 pmLas Vegas Harry Reid Intl

$955

Delta flights from Las Vegas to Buenos Aires

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

Delta

Jun 4

LAS10:51 amLas Vegas Harry Reid Intl

18h 54m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jun 17

EZE7:35 amBuenos Aires Ministro Pistarini

19h 12m

2 stops

LAS10:47 pmLas Vegas Harry Reid Intl

$940

Delta

Jun 22

LAS12:27 pmLas Vegas Harry Reid Intl

23h 33m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Jul 8

AEP3:45 pmBuenos Aires Jorge Newbery

24h 27m

2 stops

LAS12:12 pmLas Vegas Harry Reid Intl

$947

Delta

Jun 21

LAS6:48 amLas Vegas Harry Reid Intl

20h 52m

2 stops

AEP7:40 amBuenos Aires Jorge Newbery

Jul 8

AEP3:45 pmBuenos Aires Jorge Newbery

24h 27m

2 stops

LAS12:12 pmLas Vegas Harry Reid Intl

$1,007

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 6/4

2:55 pm-3:40 pm

2 stops20h 45m

Buenos Aires Ministro Pistarini

Wed 6/17

4:50 pm-1:05 pm

2 stops24h 15m

$922

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 6/23

2:55 pm-3:40 pm

2 stops20h 45m

Buenos Aires Ministro Pistarini

Mon 7/6

4:50 pm-1:05 pm

2 stops24h 15m

$925

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 8/18

12:43 pm-11:30 am

2 stops18h 47m

Buenos Aires Ministro Pistarini

Mon 8/31

7:21 pm-12:34 pm

2 stops21h 13m

$927

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 8/18

8:16 am-9:40 am

2 stops21h 24m

Buenos Aires Ministro Pistarini

Mon 8/31

1:10 pm-12:11 pm

2 stops27h 01m

$932

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Wed 6/17

12:37 am-4:15 am

1 stop23h 38m

Buenos Aires Ministro Pistarini

Thu 6/25

5:25 am-10:30 pm

1 stop21h 05m

$935

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Thu 6/4

10:51 am-9:45 am

1 stop18h 54m

Buenos Aires Ministro Pistarini

Wed 6/17

7:35 am-10:47 pm

2 stops19h 12m

$940

Quickest round-trip

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 6/16

11:30 pm-8:15 pm

1 stop16h 45m

Buenos Aires Ministro Pistarini

Tue 6/23

9:15 am-10:25 pm

1 stop17h 10m

$945

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Sun 8/16

12:35 am-8:00 pm

2 stops39h 25m

Buenos Aires Jorge Newbery

Wed 8/19

3:45 pm-7:12 pm

2 stops31h 27m

$946

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

Tue 8/18

6:00 am-8:00 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Mon 8/31

9:00 pm-3:39 pm

1 stop22h 39m

$947

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

Mon 6/22

12:27 pm-4:00 pm

2 stops23h 33m

Buenos Aires Jorge Newbery

Tue 7/7

8:05 pm-4:41 pm

2 stops24h 36m

$947

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?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Las Vegas is in October. Flight prices, which tend to average around $264, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Buenos Aires from Las Vegas during November instead. Flights to Buenos Aires in November, while not as cheap as those in October, still average around $613.

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

As of May 2026, prices for Las Vegas to Buenos Aires flights are approximately 10% more expensive when compared to flights at the same time last year.

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	14h 33m
Direct flights	None

The fastest flight from Las Vegas to Buenos Aires takes 14h 33m

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 14h 33m.
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 May 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 29% of all bookings. The subsequent popular airlines are LATAM Airlines at 27%, American Airlines at 22%, and Copa Airlines at 11%.

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 7.5 1,580 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $625	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
Delta	PriceFrom $745	Free Cancellation	Rating 7.9 8,460 reviews	Search Delta flights
American Airlines	PriceFrom $750	Free Cancellation	Rating 7.1 11,670 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $846	Free Cancellation	Rating 7.4 1,916 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 $386

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 6/30. 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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Avianca flights from Las Vegas to Buenos Aires

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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?

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

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

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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