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Cheap flights from Buenos Aires to Las Vegas from $419

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 4/27. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
9:11 am - 10:30 pm
EZE
-
LAS
17h 19m
1 stop
Copa Airlines Logo
12:37 am - 10:25 pm
LAS
-
EZE
17h 48m
1 stop
$807Copa Airlines
Tue, Apr 21 - Wed, May 6
Copa Airlines Logo
9:02 am - 10:30 pm
EZE
-
LAS
17h 28m
1 stop
Copa Airlines Logo
12:37 am - 2:30 am
LAS
-
EZE
21h 53m
1 stop
$829Copa Airlines
Sat, May 16 - Thu, May 28
Copa Airlines Logo
2:57 pm - 10:30 pm
EZE
-
LAS
35h 33m
1 stop
Copa Airlines Logo
12:37 am - 10:25 pm
LAS
-
EZE
17h 48m
1 stop
$832Copa Airlines
Tue, Apr 21 - Wed, May 6
Copa Airlines Logo
2:57 pm - 10:30 pm
EZE
-
LAS
35h 33m
1 stop
Copa Airlines Logo
12:37 am - 10:25 pm
LAS
-
EZE
17h 48m
1 stop
$836Copa Airlines
Tue, Apr 21 - Tue, May 5
Multiple Airlines Logo
4:40 am - 11:55 pm
AEP
-
LAS
71h 15m
3 stops
Multiple Airlines Logo
9:36 am - 8:30 am
LAS
-
AEP
66h 54m
3 stops
$853Multiple Airlines
Fri, Apr 10 - Sat, Apr 18
Avianca Logo
7:00 am - 1:05 pm
AEP
-
LAS
34h 05m
2 stops
Avianca Logo
2:55 pm - 5:40 am
LAS
-
AEP
34h 45m
2 stops
$928Avianca
Fri, Jul 31 - Tue, Aug 18
Delta Logo
8:05 pm - 1:41 pm
AEP
-
LAS
21h 36m
2 stops
Delta Logo
1:29 pm - 4:00 pm
LAS
-
AEP
22h 31m
2 stops
$982Delta
Tue, Apr 21 - Sat, May 2
LATAM Airlines Logo
8:05 pm - 12:18 pm
AEP
-
LAS
20h 13m
2 stops
LATAM Airlines Logo
6:00 am - 8:30 am
LAS
-
AEP
22h 30m
2 stops
$991LATAM Airlines
Tue, Apr 21 - Wed, May 6
LATAM Airlines Logo
5:35 pm - 9:03 pm
AEP
-
LAS
31h 28m
2 stops
LATAM Airlines Logo
7:05 am - 7:40 am
LAS
-
AEP
20h 35m
2 stops
$1,009LATAM Airlines
Thu, May 14 - Wed, May 27
Multiple Airlines Logo
10:35 am - 5:12 pm
AEP
-
LAS
34h 37m
2 stops
Multiple Airlines Logo
2:55 pm - 5:40 am
LAS
-
AEP
34h 45m
2 stops
$1,037Multiple Airlines
Thu, May 28 - Tue, Jun 9

LATAM Airlines flights from Buenos Aires to Las Vegas

Our best LATAM Airlines deals on Buenos Aires to Las Vegas flight tickets
LATAM Airlines
Aug 31
EZE7:21 pmBuenos Aires Ministro Pistarini
21h 13m
2 stops
LAS12:34 pmLas Vegas Harry Reid Intl
Sep 8
LAS1:05 pmLas Vegas Harry Reid Intl
18h 25m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
$938
LATAM Airlines
Jul 30
EZE8:30 pmBuenos Aires Ministro Pistarini
22h 23m
2 stops
LAS2:53 pmLas Vegas Harry Reid Intl
Aug 24
LAS1:05 pmLas Vegas Harry Reid Intl
18h 25m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
$970
LATAM Airlines
Apr 16
EZE7:45 amBuenos Aires Ministro Pistarini
29h 07m
2 stops
LAS8:52 amLas Vegas Harry Reid Intl
May 16
LAS9:50 amLas Vegas Harry Reid Intl
28h 31m
2 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
$979

American Airlines flights from Buenos Aires to Las Vegas

Our best American Airlines deals on Buenos Aires to Las Vegas flight tickets
American Airlines
Jul 31
EZE9:50 pmBuenos Aires Ministro Pistarini
24h 52m
1 stop
LAS6:42 pmLas Vegas Harry Reid Intl
Aug 16
LAS7:20 amLas Vegas Harry Reid Intl
19h 55m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
$937
American Airlines
May 28
EZE8:35 pmBuenos Aires Ministro Pistarini
19h 14m
2 stops
LAS11:49 amLas Vegas Harry Reid Intl
Jun 9
LAS10:11 amLas Vegas Harry Reid Intl
16h 54m
2 stops
EZE7:05 amBuenos Aires Ministro Pistarini
$941
American Airlines
May 6
EZE10:20 pmBuenos Aires Ministro Pistarini
17h 20m
1 stop
LAS11:40 amLas Vegas Harry Reid Intl
May 13
LAS10:43 amLas Vegas Harry Reid Intl
18h 07m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
$943

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 March 22, 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

Cheapest round-trip
Quickest round-trip

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 4/21

9:11 am-10:30 pm

1 stop17h 19m

Las Vegas Harry Reid Intl

Wed 5/6

12:37 am-10:25 pm

1 stop17h 48m

$807

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Sat 5/16

9:02 am-10:30 pm

1 stop17h 28m

Las Vegas Harry Reid Intl

Thu 5/28

12:37 am-2:30 am

1 stop21h 53m

$829

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 4/21

2:57 pm-10:30 pm

1 stop35h 33m

Las Vegas Harry Reid Intl

Wed 5/6

12:37 am-10:25 pm

1 stop17h 48m

$832

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 4/21

2:57 pm-10:30 pm

1 stop35h 33m

Las Vegas Harry Reid Intl

Tue 5/5

12:37 am-10:25 pm

1 stop17h 48m

$836

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Fri 4/10

4:40 am-11:55 pm

3 stops71h 15m

Las Vegas Harry Reid Intl

Sat 4/18

9:36 am-8:30 am

3 stops66h 54m

$853

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Fri 7/31

7:00 am-1:05 pm

2 stops34h 05m

Las Vegas Harry Reid Intl

Tue 8/18

2:55 pm-5:40 am

2 stops34h 45m

$928

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Tue 4/21

8:05 pm-1:41 pm

2 stops21h 36m

Las Vegas Harry Reid Intl

Sat 5/2

1:29 pm-4:00 pm

2 stops22h 31m

$982

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Tue 4/21

8:05 pm-12:18 pm

2 stops20h 13m

Las Vegas Harry Reid Intl

Wed 5/6

6:00 am-8:30 am

2 stops22h 30m

$991

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Thu 5/14

5:35 pm-9:03 pm

2 stops31h 28m

Las Vegas Harry Reid Intl

Wed 5/27

7:05 am-7:40 am

2 stops20h 35m

$1,009

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Thu 5/28

10:35 am-5:12 pm

2 stops34h 37m

Las Vegas Harry Reid Intl

Tue 6/9

2:55 pm-5:40 am

2 stops34h 45m

$1,037

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 September is another great option to travel to Las Vegas, with average flight prices from Buenos Aires averaging around $842.

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 $1,147 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 $824 on momondo.

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

You could potentially save up to 10% 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 March 2026, prices for Buenos Aires to Las Vegas flights are approximately 3% 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 14m

Direct flights

None
The fastest flight from Buenos Aires to Las Vegas takes 17h 14m
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 14m.

  • 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
8,315 reviews
Search Delta flights
LATAM AirlinesPriceFrom $715Free CancellationRating
7.4
1,916 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $725Free CancellationRating
7.4
9,458 reviews
Search United Airlines flights
American AirlinesPriceFrom $731Free CancellationRating
7.1
11,487 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
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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