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Cheap flights from Buenos Aires to Las Vegas from $433

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 8/25. 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

Discover deals from 900+ travel sites with momondo.

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
8:50 pm - 10:41 am
EZE
-
LAS
17h 51m
1 stop
American Airlines Logo
12:34 pm - 8:45 am
LAS
-
EZE
16h 11m
1 stop
$758American Airlines
Mon, Aug 17 - Thu, Sep 3
American Airlines Logo
8:50 pm - 11:41 am
EZE
-
LAS
18h 51m
2 stops
American Airlines Logo
8:12 am - 7:15 am
LAS
-
EZE
19h 03m
2 stops
$762American Airlines
Mon, Aug 17 - Thu, Sep 3
American Airlines Logo
9:40 pm - 6:33 pm
EZE
-
LAS
25h 53m
1 stop
American Airlines Logo
11:00 am - 8:30 am
LAS
-
EZE
16h 30m
1 stop
$774American Airlines
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
10:50 pm - 2:14 pm
EZE
-
LAS
20h 24m
2 stops
American Airlines Logo
12:56 pm - 8:30 am
LAS
-
EZE
14h 34m
1 stop
$779American Airlines
Tue, Nov 24 - Tue, Dec 1
Copa Airlines Logo
8:59 am - 10:30 pm
EZE
-
LAS
17h 31m
1 stop
Copa Airlines Logo
12:34 am - 12:51 am
LAS
-
EZE
20h 17m
1 stop
$787Copa Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
9:00 pm - 10:49 am
EZE
-
LAS
17h 49m
2 stops
United Airlines Logo
4:59 pm - 8:00 am
LAS
-
EZE
35h 01m
1 stop
$790United Airlines
Sun, Sep 6 - Thu, Sep 17
American Airlines Logo
9:05 pm - 1:06 pm
EZE
-
LAS
20h 01m
2 stops
American Airlines Logo
7:00 am - 8:50 am
LAS
-
EZE
21h 50m
1 stop
$792American Airlines
Thu, Jul 9 - Tue, Jul 21
LATAM Airlines Logo
9:05 pm - 2:54 pm
AEP
-
LAS
22h 49m
2 stops
LATAM Airlines Logo
2:40 pm - 5:00 pm
LAS
-
AEP
21h 20m
2 stops
$799LATAM Airlines
Tue, Nov 24 - Tue, Dec 1
LATAM Airlines Logo
3:55 am - 10:06 pm
EZE
-
LAS
22h 11m
2 stops
LATAM Airlines Logo
1:12 pm - 9:45 am
LAS
-
EZE
16h 33m
1 stop
$799LATAM Airlines
Tue, Jun 30 - Thu, Jul 9
Delta Logo
8:05 pm - 12:36 pm
AEP
-
LAS
21h 31m
2 stops
Delta Logo
7:00 am - 7:40 am
LAS
-
AEP
19h 40m
2 stops
$983Delta
Tue, Nov 3 - Thu, Nov 26

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Copa Airlines flights from Buenos Aires to Las Vegas

Our best Copa Airlines deals on Buenos Aires to Las Vegas flight tickets
Copa Airlines
Sep 15
EZE8:59 amBuenos Aires Ministro Pistarini
17h 31m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
Sep 22
LAS12:34 amLas Vegas Harry Reid Intl
20h 17m
1 stop
EZE12:51 amBuenos Aires Ministro Pistarini
$787
Copa Airlines
Aug 2
EZE8:59 amBuenos Aires Ministro Pistarini
17h 31m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
Aug 30
LAS12:34 amLas Vegas Harry Reid Intl
20h 17m
1 stop
EZE12:51 amBuenos Aires Ministro Pistarini
$812
Copa Airlines
Sep 15
EZE8:59 amBuenos Aires Ministro Pistarini
17h 31m
1 stop
LAS10:30 pmLas Vegas Harry Reid Intl
Sep 22
LAS12:34 amLas Vegas Harry Reid Intl
20h 17m
1 stop
EZE12:51 amBuenos Aires Ministro Pistarini
$830

Delta flights from Buenos Aires to Las Vegas

Our best Delta deals on Buenos Aires to Las Vegas flight tickets
Delta
Jun 26
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 57m
1 stop
LAS11:07 amLas Vegas Harry Reid Intl
Jul 7
LAS7:05 amLas Vegas Harry Reid Intl
22h 40m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$790
Delta
Jun 26
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 00m
1 stop
LAS12:10 pmLas Vegas Harry Reid Intl
Jul 3
LAS2:47 pmLas Vegas Harry Reid Intl
14h 58m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
$799
Delta
Jun 26
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 00m
1 stop
LAS12:10 pmLas Vegas Harry Reid Intl
Jul 2
LAS7:05 amLas Vegas Harry Reid Intl
22h 35m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
$803

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 June 20, 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

Mon 8/17

8:50 pm-10:41 am

1 stop17h 51m

Las Vegas Harry Reid Intl

Thu 9/3

12:34 pm-8:45 am

1 stop16h 11m

$758

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Mon 8/17

8:50 pm-11:41 am

2 stops18h 51m

Las Vegas Harry Reid Intl

Thu 9/3

8:12 am-7:15 am

2 stops19h 03m

$762

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 11/24

9:40 pm-6:33 pm

1 stop25h 53m

Las Vegas Harry Reid Intl

Tue 12/1

11:00 am-8:30 am

1 stop16h 30m

$774

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 11/24

10:50 pm-2:14 pm

2 stops20h 24m

Las Vegas Harry Reid Intl

Tue 12/1

12:56 pm-8:30 am

1 stop14h 34m

$779

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 9/15

8:59 am-10:30 pm

1 stop17h 31m

Las Vegas Harry Reid Intl

Tue 9/22

12:34 am-12:51 am

1 stop20h 17m

$787

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Sun 9/6

9:00 pm-10:49 am

2 stops17h 49m

Las Vegas Harry Reid Intl

Thu 9/17

4:59 pm-8:00 am

1 stop35h 01m

$790

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Thu 7/9

9:05 pm-1:06 pm

2 stops20h 01m

Las Vegas Harry Reid Intl

Tue 7/21

7:00 am-8:50 am

1 stop21h 50m

$792

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Tue 11/24

9:05 pm-2:54 pm

2 stops22h 49m

Las Vegas Harry Reid Intl

Tue 12/1

2:40 pm-5:00 pm

2 stops21h 20m

$799

Buenos AiresLas Vegas

EZE - LAS

EZELAS

Buenos Aires Ministro Pistarini

Tue 6/30

3:55 am-10:06 pm

2 stops22h 11m

Las Vegas Harry Reid Intl

Thu 7/9

1:12 pm-9:45 am

1 stop16h 33m

$799

Buenos AiresLas Vegas

AEP - LAS

AEPLAS

Buenos Aires Jorge Newbery

Tue 11/3

8:05 pm-12:36 pm

2 stops21h 31m

Las Vegas Harry Reid Intl

Thu 11/26

7:00 am-7:40 am

2 stops19h 40m

$983

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 February is another great option to travel to Las Vegas, with average flight prices from Buenos Aires averaging around $518.

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 $1,090 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 $820 on momondo.

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

You could potentially save up to 15% 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 June 2026, prices for Buenos Aires to Las Vegas flights are approximately 15% 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 11m

Direct flights

None
The fastest flight from Buenos Aires to Las Vegas takes 16h 11m
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 16h 11m.

  • 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 $723Free CancellationRating
7.8
8,420 reviews
Search Delta flights
American AirlinesPriceFrom $731Free CancellationRating
7.1
11,715 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
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Boulder City
Primm
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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