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Cheap flights from Buenos Aires to Las Vegas from $480

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 7/9. 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
8:35 pm - 6:17 pm
EZE
-
LAS
25h 42m
1 stop
American Airlines Logo
11:30 pm - 8:15 pm
LAS
-
EZE
16h 45m
1 stop
$747American Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
8:35 pm - 2:48 pm
EZE
-
LAS
22h 13m
2 stops
American Airlines Logo
11:30 pm - 8:15 pm
LAS
-
EZE
16h 45m
1 stop
$751American Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
8:35 pm - 6:17 pm
EZE
-
LAS
25h 42m
1 stop
American Airlines Logo
11:35 pm - 8:15 pm
LAS
-
EZE
16h 40m
1 stop
$760American Airlines
Tue, Jun 9 - Tue, Jul 7
American Airlines Logo
10:00 pm - 1:06 pm
EZE
-
LAS
19h 06m
1 stop
American Airlines Logo
11:35 pm - 8:15 pm
LAS
-
EZE
16h 40m
1 stop
$763American Airlines
Fri, Jul 10 - Tue, Jul 14
Copa Airlines Logo
12:10 am - 10:30 pm
EZE
-
LAS
26h 20m
1 stop
Copa Airlines Logo
12:37 am - 4:30 am
LAS
-
EZE
23h 53m
1 stop
$775Copa Airlines
Tue, Jun 16 - Tue, Jun 23
Delta Logo
8:10 pm - 4:26 pm
EZE
-
LAS
24h 16m
2 stops
Delta Logo
2:47 pm - 9:45 am
LAS
-
EZE
14h 58m
1 stop
$778Delta
Fri, May 29 - Tue, Jun 2
LATAM Airlines Logo
7:20 pm - 2:04 pm
AEP
-
LAS
22h 44m
2 stops
LATAM Airlines Logo
9:37 am - 2:50 pm
LAS
-
AEP
25h 13m
2 stops
$787LATAM Airlines
Thu, Jun 4 - Mon, Jun 8
LATAM Airlines Logo
8:10 pm - 11:07 am
EZE
-
LAS
18h 57m
1 stop
LATAM Airlines Logo
1:21 pm - 9:45 am
LAS
-
EZE
16h 24m
1 stop
$787LATAM Airlines
Sat, Jun 27 - Fri, Jul 3
Multiple Airlines Logo
8:05 pm - 3:12 pm
AEP
-
LAS
47h 07m
3 stops
Multiple Airlines Logo
9:24 pm - 8:30 am
LAS
-
AEP
55h 06m
3 stops
$999Multiple Airlines
Thu, Jun 25 - Wed, Jul 8
Multiple Airlines Logo
4:40 am - 8:36 pm
AEP
-
LAS
43h 56m
3 stops
Multiple Airlines Logo
6:34 pm - 8:30 am
LAS
-
AEP
33h 56m
3 stops
$1,009Multiple Airlines
Fri, Jul 10 - Tue, Jul 14

American Airlines flights from Buenos Aires to Las Vegas

Our best American Airlines deals on Buenos Aires to Las Vegas flight tickets
American Airlines
Jun 9
EZE8:35 pmBuenos Aires Ministro Pistarini
25h 42m
1 stop
LAS6:17 pmLas Vegas Harry Reid Intl
Jun 16
LAS11:30 pmLas Vegas Harry Reid Intl
16h 45m
1 stop
EZE8:15 pmBuenos Aires Ministro Pistarini
$747
American Airlines
Jun 9
EZE8:35 pmBuenos Aires Ministro Pistarini
22h 13m
2 stops
LAS2:48 pmLas Vegas Harry Reid Intl
Jun 16
LAS11:30 pmLas Vegas Harry Reid Intl
16h 45m
1 stop
EZE8:15 pmBuenos Aires Ministro Pistarini
$751
American Airlines
Jun 9
EZE8:35 pmBuenos Aires Ministro Pistarini
25h 42m
1 stop
LAS6:17 pmLas Vegas Harry Reid Intl
Jul 7
LAS11:35 pmLas Vegas Harry Reid Intl
16h 40m
1 stop
EZE8:15 pmBuenos Aires Ministro Pistarini
$760

United Airlines flights from Buenos Aires to Las Vegas

Our best United Airlines deals on Buenos Aires to Las Vegas flight tickets
United Airlines
May 8
EZE9:00 pmBuenos Aires Ministro Pistarini
16h 03m
1 stop
LAS9:03 amLas Vegas Harry Reid Intl
May 25
LAS4:43 pmLas Vegas Harry Reid Intl
35h 17m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$957
United Airlines
Aug 17
EZE9:00 pmBuenos Aires Ministro Pistarini
28h 35m
1 stop
LAS9:35 pmLas Vegas Harry Reid Intl
Aug 21
LAS12:11 pmLas Vegas Harry Reid Intl
15h 49m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$965
United Airlines
Aug 17
EZE9:00 pmBuenos Aires Ministro Pistarini
24h 01m
2 stops
LAS5:01 pmLas Vegas Harry Reid Intl
Aug 21
LAS9:37 amLas Vegas Harry Reid Intl
18h 23m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
$967

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 May 5, 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

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 6/9

8:35 pm-6:17 pm

1 stop25h 42m

Las Vegas Harry Reid Intl

Tue 6/16

11:30 pm-8:15 pm

1 stop16h 45m

$747

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 6/9

8:35 pm-2:48 pm

2 stops22h 13m

Las Vegas Harry Reid Intl

Tue 6/16

11:30 pm-8:15 pm

1 stop16h 45m

$751

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 6/9

8:35 pm-6:17 pm

1 stop25h 42m

Las Vegas Harry Reid Intl

Tue 7/7

11:35 pm-8:15 pm

1 stop16h 40m

$760

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Fri 7/10

10:00 pm-1:06 pm

1 stop19h 06m

Las Vegas Harry Reid Intl

Tue 7/14

11:35 pm-8:15 pm

1 stop16h 40m

$763

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 6/16

12:10 am-10:30 pm

1 stop26h 20m

Las Vegas Harry Reid Intl

Tue 6/23

12:37 am-4:30 am

1 stop23h 53m

$775

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Fri 5/29

8:10 pm-4:26 pm

2 stops24h 16m

Las Vegas Harry Reid Intl

Tue 6/2

2:47 pm-9:45 am

1 stop14h 58m

$778

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Thu 6/4

7:20 pm-2:04 pm

2 stops22h 44m

Las Vegas Harry Reid Intl

Mon 6/8

9:37 am-2:50 pm

2 stops25h 13m

$787
Quickest round-trip

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Sat 6/27

8:10 pm-11:07 am

1 stop18h 57m

Las Vegas Harry Reid Intl

Fri 7/3

1:21 pm-9:45 am

1 stop16h 24m

$787

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Thu 6/25

8:05 pm-3:12 pm

3 stops47h 07m

Las Vegas Harry Reid Intl

Wed 7/8

9:24 pm-8:30 am

3 stops55h 06m

$999

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Fri 7/10

4:40 am-8:36 pm

3 stops43h 56m

Las Vegas Harry Reid Intl

Tue 7/14

6:34 pm-8:30 am

3 stops33h 56m

$1,009

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 January is, on average, the cheapest month to fly to Las Vegas from Buenos Aires, with most prices found around $394. The month of May is another great option to travel to Las Vegas, with average flight prices from Buenos Aires averaging around $506.

How far in advance should I book a flight from Buenos Aires 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 $1,113 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 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 May 2026, prices for Buenos Aires to Las Vegas flights are approximately 13% 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 48m

Direct flights

None
The fastest flight from Buenos Aires to Las Vegas takes 17h 48m
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

Frequently asked questions about flying from Buenos Aires to Las Vegas

  • 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 48m.

  • 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
8,459 reviews
Search Delta flights
United AirlinesPriceFrom $725Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights
American AirlinesPriceFrom $731Free CancellationRating
7.1
11,668 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
Paradise
Henderson
North Las Vegas
Mesquite
Kingman
Pahrump
Furnace Creek
Boulder City
Primm
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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