Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buenos Aires to Las Vegas from $402

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 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Buenos Aires to Las Vegas

Cheap round-trip flights

Copa Airlines Logo
10:07 am - 10:29 pmEZE-LAS
16h 22m1 stop
Copa Airlines Logo
1:00 am - 12:50 amLAS-EZE
19h 50m1 stop
$667Copa Airlines
Find Deal
Sat, Oct 25 - Thu, Oct 30
American Airlines Logo
10:25 pm - 5:48 pmEZE-LAS
24h 23m1 stop
American Airlines Logo
1:14 am - 7:25 amLAS-EZE
25h 11m1 stop
$688American Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
American Airlines Logo
11:59 pm - 2:58 pmEZE-LAS
19h 59m2 stops
American Airlines Logo
1:10 pm - 9:00 amLAS-EZE
14h 50m1 stop
$692American Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
LATAM Airlines Logo
5:15 pm - 9:39 amAEP-LAS
21h 24m2 stops
LATAM Airlines Logo
9:21 am - 10:30 amLAS-AEP
20h 09m2 stops
$710LATAM Airlines
Find Deal
Thu, Nov 20 - Tue, Nov 25
LATAM Airlines Logo
4:05 am - 12:25 amEZE-LAS
25h 20m2 stops
LATAM Airlines Logo
9:21 am - 6:43 pmLAS-EZE
28h 22m2 stops
$710LATAM Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
Delta Logo
11:55 pm - 1:41 pmEZE-LAS
18h 46m1 stop
Delta Logo
9:25 am - 10:15 amLAS-EZE
20h 50m1 stop
$715Delta
Find Deal
Wed, Dec 17 - Tue, Mar 17
Delta Logo
10:25 pm - 3:37 pmEZE-LAS
21h 12m1 stop
Delta Logo
12:43 am - 7:20 amLAS-EZE
25h 37m1 stop
$746Delta
Find Deal
Sat, Nov 1 - Tue, Nov 18
United Airlines Logo
11:55 pm - 2:30 pmEZE-LAS
19h 35m2 stops
United Airlines Logo
12:59 am - 7:20 amLAS-EZE
25h 21m1 stop
$752United Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 26
Copa Airlines Logo
2:32 pm - 10:29 pmEZE-LAS
36h 57m1 stop
Copa Airlines Logo
12:51 am - 4:22 amLAS-EZE
22h 31m1 stop
$767Copa Airlines
Find Deal
Fri, Nov 21 - Sat, Nov 29
United Airlines Logo
9:00 pm - 2:25 pmEZE-LAS
21h 25m2 stops
United Airlines Logo
12:23 pm - 6:20 amLAS-EZE
13h 57m1 stop
$790United Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31

United Airlines flights from Buenos Aires to Las Vegas

Our best United Airlines deals on Buenos Aires to Las Vegas flight tickets
United Airlines
Nov 17
EZE11:55 pmBuenos Aires Ministro Pistarini
19h 35m
2 stops
LAS2:30 pmLas Vegas Harry Reid Intl
Nov 26
LAS12:59 amLas Vegas Harry Reid Intl
25h 21m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$752
Find similar
United Airlines
Oct 24
EZE9:00 pmBuenos Aires Ministro Pistarini
21h 25m
2 stops
LAS2:25 pmLas Vegas Harry Reid Intl
Oct 31
LAS12:23 pmLas Vegas Harry Reid Intl
13h 57m
1 stop
EZE6:20 amBuenos Aires Ministro Pistarini
$790
Find similar
United Airlines
Nov 2
EZE11:55 pmBuenos Aires Ministro Pistarini
22h 55m
1 stop
LAS5:50 pmLas Vegas Harry Reid Intl
Nov 8
LAS12:59 amLas Vegas Harry Reid Intl
25h 21m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$805
Find similar

LATAM Airlines flights from Buenos Aires to Las Vegas

Our best LATAM Airlines deals on Buenos Aires to Las Vegas flight tickets
LATAM Airlines
Nov 20
AEP5:15 pmBuenos Aires Jorge Newbery
21h 24m
2 stops
LAS9:39 amLas Vegas Harry Reid Intl
Nov 25
LAS9:21 amLas Vegas Harry Reid Intl
20h 09m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
$710
Find similar
LATAM Airlines
Nov 17
AEP3:40 pmBuenos Aires Jorge Newbery
26h 16m
2 stops
LAS12:56 pmLas Vegas Harry Reid Intl
Nov 27
LAS6:00 amLas Vegas Harry Reid Intl
20h 55m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
$724
Find similar
LATAM Airlines
Oct 30
EZE4:30 pmBuenos Aires Ministro Pistarini
24h 25m
2 stops
LAS12:55 pmLas Vegas Harry Reid Intl
Nov 6
LAS12:26 pmLas Vegas Harry Reid Intl
21h 29m
2 stops
EZE2:55 pmBuenos Aires Ministro Pistarini
$727
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 September 17, 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

Sat 10/25

10:07 am-10:29 pm

1 stop16h 22m

Las Vegas Harry Reid Intl

Thu 10/30

1:00 am-12:50 am

1 stop19h 50m

$667

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Mon 11/17

10:25 pm-5:48 pm

1 stop24h 23m

Las Vegas Harry Reid Intl

Mon 11/24

1:14 am-7:25 am

1 stop25h 11m

$688

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 11/18

11:59 pm-2:58 pm

2 stops19h 59m

Las Vegas Harry Reid Intl

Tue 11/25

1:10 pm-9:00 am

1 stop14h 50m

$692

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Thu 11/20

5:15 pm-9:39 am

2 stops21h 24m

Las Vegas Harry Reid Intl

Tue 11/25

9:21 am-10:30 am

2 stops20h 09m

$710

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 11/18

4:05 am-12:25 am

2 stops25h 20m

Las Vegas Harry Reid Intl

Tue 11/25

9:21 am-6:43 pm

2 stops28h 22m

$710

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Wed 12/17

11:55 pm-1:41 pm

1 stop18h 46m

Las Vegas Harry Reid Intl

Tue 3/17

9:25 am-10:15 am

1 stop20h 50m

$715

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Sat 11/1

10:25 pm-3:37 pm

1 stop21h 12m

Las Vegas Harry Reid Intl

Tue 11/18

12:43 am-7:20 am

1 stop25h 37m

$746

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Mon 11/17

11:55 pm-2:30 pm

2 stops19h 35m

Las Vegas Harry Reid Intl

Wed 11/26

12:59 am-7:20 am

1 stop25h 21m

$752

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Fri 11/21

2:32 pm-10:29 pm

1 stop36h 57m

Las Vegas Harry Reid Intl

Sat 11/29

12:51 am-4:22 am

1 stop22h 31m

$767

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Fri 10/24

9:00 pm-2:25 pm

2 stops21h 25m

Las Vegas Harry Reid Intl

Fri 10/31

12:23 pm-6:20 am

1 stop13h 57m

$790

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March is, on average, the cheapest month to fly to Las Vegas from Buenos Aires, with most prices found around $772. The month of August is another great option to travel to Las Vegas, with average flight prices from Buenos Aires averaging around $834.

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 $1,162 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 $865 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 September 2025, prices for Buenos Aires to Las Vegas flights are approximately 5% 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

Direct flights

None
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 22m.

  • 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
1,533 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $681Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $743Free CancellationRating
7.9
7,961 reviews
Search Delta flights
LATAM AirlinesPriceFrom $757Free CancellationRating
7.5
1,849 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $852Free CancellationRating
7.2
10,000 reviews
Search American 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
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
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.

An easier way to manage your Las Vegas 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States