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Cheap flights from Buenos Aires to Las Vegas from $381

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 4/7. 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 - 1:44 pm
EZE
-
LAS
20h 19m
1 stop
American Airlines Logo
9:00 am - 8:20 am
LAS
-
EZE
19h 20m
1 stop
$689American Airlines
Tue, Mar 3 - Tue, Mar 17
American Airlines Logo
11:00 pm - 2:51 pm
EZE
-
LAS
20h 51m
2 stops
American Airlines Logo
1:20 pm - 9:59 am
LAS
-
EZE
16h 39m
1 stop
$693American Airlines
Tue, Mar 3 - Tue, Mar 17
American Airlines Logo
8:30 pm - 1:44 pm
EZE
-
LAS
21h 14m
2 stops
American Airlines Logo
9:23 am - 11:05 am
LAS
-
EZE
21h 42m
1 stop
$706American Airlines
Fri, Apr 3 - Fri, Apr 17
American Airlines Logo
8:30 pm - 11:14 am
EZE
-
LAS
18h 44m
1 stop
American Airlines Logo
1:08 pm - 8:50 am
LAS
-
EZE
15h 42m
1 stop
$710American Airlines
Fri, Apr 3 - Thu, Apr 16
American Airlines Logo
10:20 pm - 3:06 pm
EZE
-
LAS
20h 46m
2 stops
American Airlines Logo
10:04 am - 8:50 am
LAS
-
EZE
18h 46m
2 stops
$716American Airlines
Fri, Apr 3 - Thu, Apr 16
American Airlines Logo
10:10 am - 12:07 am
EZE
-
LAS
18h 57m
2 stops
American Airlines Logo
10:47 am - 8:00 am
LAS
-
EZE
17h 13m
2 stops
$717American Airlines
Thu, Feb 26 - Wed, Mar 11
Multiple Airlines Logo
6:35 am - 8:18 am
EZE
-
LAS
29h 43m
3 stops
Multiple Airlines Logo
1:53 pm - 5:40 am
LAS
-
EZE
35h 47m
3 stops
$719Multiple Airlines
Tue, Mar 31 - Tue, Apr 14
LATAM Airlines Logo
5:05 pm - 6:38 pm
AEP
-
LAS
29h 33m
2 stops
LATAM Airlines Logo
2:15 pm - 4:00 pm
LAS
-
AEP
21h 45m
2 stops
$725LATAM Airlines
Thu, Apr 9 - Mon, Apr 13
LATAM Airlines Logo
7:45 am - 11:29 pm
EZE
-
LAS
19h 44m
2 stops
LATAM Airlines Logo
7:14 am - 9:45 am
LAS
-
EZE
22h 31m
1 stop
$725LATAM Airlines
Wed, Apr 8 - Wed, Apr 15
LATAM Airlines Logo
11:55 pm - 1:50 pm
EZE
-
LAS
17h 55m
1 stop
LATAM Airlines Logo
12:55 am - 9:35 am
LAS
-
EZE
28h 40m
2 stops
$730LATAM Airlines
Mon, Mar 23 - Wed, Mar 25

LATAM Airlines flights from Buenos Aires to Las Vegas

Our best LATAM Airlines deals on Buenos Aires to Las Vegas flight tickets
LATAM Airlines
Apr 9
AEP5:05 pmBuenos Aires Jorge Newbery
29h 33m
2 stops
LAS6:38 pmLas Vegas Harry Reid Intl
Apr 12
LAS5:56 pmLas Vegas Harry Reid Intl
21h 44m
3 stops
AEP7:40 pmBuenos Aires Jorge Newbery
$725
LATAM Airlines
Mar 23
EZE11:55 pmBuenos Aires Ministro Pistarini
17h 55m
1 stop
LAS1:50 pmLas Vegas Harry Reid Intl
Mar 25
LAS12:55 amLas Vegas Harry Reid Intl
28h 40m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
$730
LATAM Airlines
Apr 12
EZE1:20 pmBuenos Aires Ministro Pistarini
25h 05m
2 stops
LAS10:25 amLas Vegas Harry Reid Intl
Apr 16
LAS12:00 pmLas Vegas Harry Reid Intl
17h 45m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$757

United Airlines flights from Buenos Aires to Las Vegas

Our best United Airlines deals on Buenos Aires to Las Vegas flight tickets
United Airlines
Mar 23
EZE10:55 pmBuenos Aires Ministro Pistarini
19h 03m
1 stop
LAS1:58 pmLas Vegas Harry Reid Intl
Mar 26
LAS6:59 pmLas Vegas Harry Reid Intl
33h 21m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
$743
United Airlines
Feb 11
EZE11:55 pmBuenos Aires Ministro Pistarini
16h 17m
1 stop
LAS11:12 amLas Vegas Harry Reid Intl
Feb 18
LAS2:05 pmLas Vegas Harry Reid Intl
14h 15m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$1,470

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 February 3, 2026.
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-1:44 pm

1 stop20h 19m

Las Vegas Harry Reid Intl

Tue 3/17

9:00 am-8:20 am

1 stop19h 20m

$689

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 3/3

11:00 pm-2:51 pm

2 stops20h 51m

Las Vegas Harry Reid Intl

Tue 3/17

1:20 pm-9:59 am

1 stop16h 39m

$693

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Fri 4/3

8:30 pm-1:44 pm

2 stops21h 14m

Las Vegas Harry Reid Intl

Fri 4/17

9:23 am-11:05 am

1 stop21h 42m

$706

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Fri 4/3

8:30 pm-11:14 am

1 stop18h 44m

Las Vegas Harry Reid Intl

Thu 4/16

1:08 pm-8:50 am

1 stop15h 42m

$710

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Fri 4/3

10:20 pm-3:06 pm

2 stops20h 46m

Las Vegas Harry Reid Intl

Thu 4/16

10:04 am-8:50 am

2 stops18h 46m

$716

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Thu 2/26

10:10 am-12:07 am

2 stops18h 57m

Las Vegas Harry Reid Intl

Wed 3/11

10:47 am-8:00 am

2 stops17h 13m

$717

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 3/31

6:35 am-8:18 am

3 stops29h 43m

Las Vegas Harry Reid Intl

Tue 4/14

1:53 pm-5:40 am

3 stops35h 47m

$719

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Thu 4/9

5:05 pm-6:38 pm

2 stops29h 33m

Las Vegas Harry Reid Intl

Mon 4/13

2:15 pm-4:00 pm

2 stops21h 45m

$725

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Wed 4/8

7:45 am-11:29 pm

2 stops19h 44m

Las Vegas Harry Reid Intl

Wed 4/15

7:14 am-9:45 am

1 stop22h 31m

$725

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Mon 3/23

11:55 pm-1:50 pm

1 stop17h 55m

Las Vegas Harry Reid Intl

Wed 3/25

12:55 am-9:35 am

2 stops28h 40m

$730

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

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 August is another great option to travel to Las Vegas, with average flight prices from Buenos Aires averaging around $834.

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 $1,146 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 $914 on momondo.

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

You could potentially save up to 18% 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 February 2026, prices for Buenos Aires to Las Vegas flights are approximately 11% more expensive 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

16h 54m

Direct flights

None
The fastest flight from Buenos Aires to Las Vegas takes 16h 54m
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 16h 54m.

  • 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
DeltaPriceFrom $714Free CancellationRating
7.9
8,138 reviews
Search Delta flights
LATAM AirlinesPriceFrom $715Free CancellationRating
7.5
1,918 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $731Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
United AirlinesPriceFrom $785Free CancellationRating
7.4
9,236 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
Paradise
Mesquite
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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