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Cheap flights from Buenos Aires to Las Vegas from $450

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Las Vegas departing on 3/13. 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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Find the cheapest flights from Buenos Aires to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:25 pm - 6:59 pm
EZE
-
LAS
25h 34m1 stop
American Airlines Logo
7:00 am - 8:00 am
LAS
-
EZE
21h 00m1 stop
$688American Airlines
Tue, Mar 3 - Tue, Mar 17
American Airlines Logo
10:25 pm - 2:59 pm
EZE
-
LAS
21h 34m2 stops
American Airlines Logo
8:00 am - 8:30 am
LAS
-
EZE
20h 30m1 stop
$692American Airlines
Tue, Mar 3 - Tue, Mar 17
LATAM Airlines Logo
7:45 am - 8:55 pm
EZE
-
LAS
18h 10m2 stops
LATAM Airlines Logo
12:05 pm - 9:00 am
LAS
-
EZE
15h 55m1 stop
$696LATAM Airlines
Wed, Feb 4 - Wed, Mar 4
LATAM Airlines Logo
8:55 pm - 10:25 am
EZE
-
LAS
17h 30m1 stop
LATAM Airlines Logo
6:00 am - 7:20 am
LAS
-
EZE
21h 20m1 stop
$708LATAM Airlines
Thu, Mar 19 - Sun, Mar 22
LATAM Airlines Logo
7:21 pm - 12:34 pm
EZE
-
LAS
21h 13m2 stops
LATAM Airlines Logo
1:30 pm - 12:22 pm
LAS
-
EZE
18h 52m2 stops
$710LATAM Airlines
Wed, May 27 - Wed, Jun 3
Copa Airlines Logo
9:02 am - 10:30 pm
EZE
-
LAS
17h 28m1 stop
Copa Airlines Logo
12:37 am - 2:30 am
LAS
-
EZE
21h 53m1 stop
$712Copa Airlines
Wed, May 6 - Tue, May 19
Delta Logo
10:25 pm - 2:29 pm
EZE
-
LAS
21h 04m1 stop
Delta Logo
6:00 am - 10:15 am
LAS
-
EZE
23h 15m2 stops
$715Delta
Tue, Feb 3 - Tue, Mar 3
Delta Logo
8:55 pm - 9:03 am
EZE
-
LAS
17h 08m1 stop
Delta Logo
7:03 am - 10:15 am
LAS
-
EZE
22h 12m1 stop
$724Delta
Sat, Feb 21 - Thu, Feb 26
Multiple Airlines Logo
10:30 pm - 12:03 pm
AEP
-
LAS
41h 33m2 stops
Multiple Airlines Logo
5:55 pm - 10:30 am
LAS
-
AEP
36h 35m2 stops
$880Multiple Airlines
Thu, Mar 19 - Sun, Mar 22
Multiple Airlines Logo
5:15 pm - 11:33 pm
AEP
-
LAS
35h 18m2 stops
Multiple Airlines Logo
2:05 pm - 5:00 pm
LAS
-
AEP
46h 55m2 stops
$1,014Multiple Airlines
Wed, Mar 4 - Thu, Mar 12

LATAM Airlines flights from Buenos Aires to Las Vegas

Our best LATAM Airlines deals on Buenos Aires to Las Vegas flight tickets
LATAM Airlines
Feb 4
EZE7:45 amBuenos Aires Ministro Pistarini
18h 10m
2 stops
LAS8:55 pmLas Vegas Harry Reid Intl
Mar 4
LAS12:05 pmLas Vegas Harry Reid Intl
15h 55m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
$696
Find similar
LATAM Airlines
Mar 19
EZE8:55 pmBuenos Aires Ministro Pistarini
17h 30m
1 stop
LAS10:25 amLas Vegas Harry Reid Intl
Mar 22
LAS6:00 amLas Vegas Harry Reid Intl
21h 20m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$708
Find similar
LATAM Airlines
May 27
EZE7:21 pmBuenos Aires Ministro Pistarini
21h 13m
2 stops
LAS12:34 pmLas Vegas Harry Reid Intl
Jun 3
LAS1:30 pmLas Vegas Harry Reid Intl
18h 52m
2 stops
EZE12:22 pmBuenos Aires Ministro Pistarini
$710
Find similar

Delta flights from Buenos Aires to Las Vegas

Our best Delta deals on Buenos Aires to Las Vegas flight tickets
Delta
Feb 3
EZE10:25 pmBuenos Aires Ministro Pistarini
23h 21m
2 stops
LAS4:46 pmLas Vegas Harry Reid Intl
Mar 3
LAS6:00 amLas Vegas Harry Reid Intl
23h 15m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
$715
Find similar
Delta
Feb 21
EZE8:55 pmBuenos Aires Ministro Pistarini
17h 08m
1 stop
LAS9:03 amLas Vegas Harry Reid Intl
Feb 27
LAS7:03 amLas Vegas Harry Reid Intl
22h 12m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$724
Find similar
Delta
Feb 3
EZE8:55 pmBuenos Aires Ministro Pistarini
17h 08m
1 stop
LAS9:03 amLas Vegas Harry Reid Intl
Feb 11
LAS9:00 amLas Vegas Harry Reid Intl
19h 00m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
$804
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Las Vegas 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Buenos Aires to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 3/3

10:25 pm-6:59 pm

1 stop25h 34m

Las Vegas Harry Reid Intl

Tue 3/17

7:00 am-8:00 am

1 stop21h 00m

$688

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 3/3

10:25 pm-2:59 pm

2 stops21h 34m

Las Vegas Harry Reid Intl

Tue 3/17

8:00 am-8:30 am

1 stop20h 30m

$692

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Wed 2/4

7:45 am-8:55 pm

2 stops18h 10m

Las Vegas Harry Reid Intl

Wed 3/4

12:05 pm-9:00 am

1 stop15h 55m

$696

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Thu 3/19

8:55 pm-10:25 am

1 stop17h 30m

Las Vegas Harry Reid Intl

Sun 3/22

6:00 am-7:20 am

1 stop21h 20m

$708

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Wed 5/27

7:21 pm-12:34 pm

2 stops21h 13m

Las Vegas Harry Reid Intl

Wed 6/3

1:30 pm-12:22 pm

2 stops18h 52m

$710

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Wed 5/6

9:02 am-10:30 pm

1 stop17h 28m

Las Vegas Harry Reid Intl

Tue 5/19

12:37 am-2:30 am

1 stop21h 53m

$712

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 2/3

10:25 pm-2:29 pm

1 stop21h 04m

Las Vegas Harry Reid Intl

Tue 3/3

6:00 am-10:15 am

2 stops23h 15m

$715

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Sat 2/21

8:55 pm-9:03 am

1 stop17h 08m

Las Vegas Harry Reid Intl

Thu 2/26

7:03 am-10:15 am

1 stop22h 12m

$724

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Thu 3/19

10:30 pm-12:03 pm

2 stops41h 33m

Las Vegas Harry Reid Intl

Sun 3/22

5:55 pm-10:30 am

2 stops36h 35m

$880

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Wed 3/4

5:15 pm-11:33 pm

2 stops35h 18m

Las Vegas Harry Reid Intl

Thu 3/12

2:05 pm-5:00 pm

2 stops46h 55m

$1,014

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

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

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

What is the cheapest month to fly to Las Vegas?

The month of December is, on average, the cheapest month to fly to Las Vegas from Buenos Aires, with most prices found around $667. The month of March is another great option to travel to Las Vegas, with average flight prices from Buenos Aires averaging around $779.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Wednesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $926. Flights from Buenos Aires to Las Vegas on a Saturday will generally be more expensive and average around $1,197. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as $882. Flights to Las Vegas are more costly in the evening, with an average ticket price of $1,007. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $1,149 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Buenos Aires for as low as $957 on momondo.

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

You could potentially save up to 2% on your flight if you consider stops on a Buenos Aires to Las Vegas flight.

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

As of December 2025, prices for Buenos Aires to Las Vegas flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Buenos Aires to Las Vegas

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

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

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

Fastest flight time

17h 28m

Direct flights

None
The fastest flight from Buenos Aires to Las Vegas takes 17h 28m
There are no direct flights from Buenos Aires to Las Vegas. There are no popular flight routes from Buenos Aires to Las Vegas.
Search flight deals

  • How far is Buenos Aires to Las Vegas Harry Reid Intl by plane?

    Las Vegas Harry Reid Intl is 6099.8 mi away from Buenos Aires. A reasonable flight in good conditions will take 17h 28m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buenos Aires to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buenos Aires to Las Vegas?

Best airlines flying from Buenos Aires to Las Vegas

Compare and see reviews for airlines that fly from Buenos Aires to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $649Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
DeltaPriceFrom $714Free CancellationRating
7.9
8,005 reviews
Search Delta flights
LATAM AirlinesPriceFrom $715Free CancellationRating
7.5
1,893 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $731Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
United AirlinesPriceFrom $785Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buenos Aires to Las Vegas. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Buenos Aires to Las Vegas flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Las Vegas.

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

Price alerts on flights to Las Vegas from Buenos Aires 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.

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