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Cheap flights from Las Vegas to Argentina from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Argentina departing on 1/5. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
1:15 pm - 9:30 pmLAS-AEP
28h 15m2 stops
LATAM Airlines Logo
8:25 pm - 12:38 pmAEP-LAS
20h 13m2 stops
$646LATAM Airlines
Find Deal
mar., mar. 24 - jue., mar. 26
LATAM Airlines Logo
7:23 am - 5:00 pmLAS-AEP
29h 37m2 stops
LATAM Airlines Logo
3:40 pm - 7:11 pmAEP-LAS
31h 31m2 stops
$651LATAM Airlines
Find Deal
mar., mar. 24 - jue., mar. 26
United Airlines Logo
6:55 pm - 7:20 amLAS-EZE
31h 25m1 stop
United Airlines Logo
11:55 pm - 1:32 pmEZE-LAS
18h 37m1 stop
$677United Airlines
Find Deal
dom., feb. 1 - lun., feb. 9
American Airlines Logo
6:00 am - 8:25 amLAS-EZE
21h 25m1 stop
American Airlines Logo
10:25 pm - 3:20 pmEZE-LAS
21h 55m2 stops
$722American Airlines
Find Deal
dom., feb. 1 - lun., feb. 9
United Airlines Logo
12:59 am - 9:20 amLAS-EZE
27h 21m1 stop
United Airlines Logo
11:55 pm - 5:03 pmEZE-LAS
22h 08m1 stop
$727United Airlines
Find Deal
mié., dic. 10 - dom., dic. 21
Delta Logo
7:05 am - 10:15 amLAS-EZE
23h 10m1 stop
Delta Logo
10:25 pm - 3:04 pmEZE-LAS
20h 39m1 stop
$757Delta
Find Deal
sáb., mar. 21 - mar., mar. 24
Copa Airlines Logo
1:58 am - 1:57 amLAS-EZE
19h 59m1 stop
Copa Airlines Logo
5:11 am - 10:30 pmEZE-LAS
21h 19m1 stop
$808Copa Airlines
Find Deal
mar., mar. 17 - dom., mar. 29
Delta Logo
9:25 am - 10:15 amLAS-EZE
20h 50m1 stop
Delta Logo
8:00 am - 12:31 amEZE-LAS
20h 31m2 stops
$819Delta
Find Deal
sáb., mar. 21 - mar., mar. 24
American Airlines Logo
8:00 am - 4:15 pmLAS-MDZ
28h 15m2 stops
American Airlines Logo
6:30 pm - 6:02 pmMDZ-LAS
27h 32m2 stops
$924American Airlines
Find Deal
jue., mar. 12 - lun., mar. 16
Copa Airlines Logo
1:58 am - 12:09 amLAS-MDZ
18h 11m1 stop
Copa Airlines Logo
1:26 am - 11:55 pmMDZ-LAS
26h 29m2 stops
$1,344Copa Airlines
Find Deal
mié., mar. 11 - dom., mar. 15

Delta flights from Las Vegas to Argentina

Our best Delta deals on Las Vegas to Argentina flight tickets
Delta
Mar 21
LAS7:05 amLas Vegas Harry Reid Intl
23h 10m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Mar 24
EZE10:25 pmBuenos Aires Ministro Pistarini
20h 39m
1 stop
LAS3:04 pmLas Vegas Harry Reid Intl
$757
Find similar
Delta
Mar 21
LAS9:25 amLas Vegas Harry Reid Intl
20h 50m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Mar 24
EZE8:00 amBuenos Aires Ministro Pistarini
20h 31m
2 stops
LAS12:31 amLas Vegas Harry Reid Intl
$819
Find similar
Delta
Jan 15
LAS6:00 amLas Vegas Harry Reid Intl
22h 00m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Jan 20
EZE10:25 pmBuenos Aires Ministro Pistarini
23h 26m
2 stops
LAS4:51 pmLas Vegas Harry Reid Intl
$929
Find similar

LATAM Airlines flights from Las Vegas to Argentina

Our best LATAM Airlines deals on Las Vegas to Argentina flight tickets
LATAM Airlines
Mar 24
LAS1:15 pmLas Vegas Harry Reid Intl
28h 15m
2 stops
AEP9:30 pmBuenos Aires Jorge Newbery
Mar 26
AEP8:25 pmBuenos Aires Jorge Newbery
20h 13m
2 stops
LAS12:38 pmLas Vegas Harry Reid Intl
$646
Find similar
LATAM Airlines
Mar 24
LAS7:23 amLas Vegas Harry Reid Intl
29h 37m
2 stops
AEP5:00 pmBuenos Aires Jorge Newbery
Mar 26
AEP3:40 pmBuenos Aires Jorge Newbery
31h 31m
2 stops
LAS7:11 pmLas Vegas Harry Reid Intl
$651
Find similar
LATAM Airlines
Mar 24
LAS9:10 amLas Vegas Harry Reid Intl
21h 20m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Mar 26
AEP11:30 amBuenos Aires Jorge Newbery
33h 25m
2 stops
LAS4:55 pmLas Vegas Harry Reid Intl
$746
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Argentina 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 noviembre 13, 2025.
Use the filters below to find and compare flights from Las Vegas to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

mar. 3/24

1:15 pm-9:30 pm

2 stops28h 15m

Buenos Aires Jorge Newbery

jue. 3/26

8:25 pm-12:38 pm

2 stops20h 13m

$646

Las VegasBuenos Aires

LAS - AEP

LASAEP

Las Vegas Harry Reid Intl

mar. 3/24

7:23 am-5:00 pm

2 stops29h 37m

Buenos Aires Jorge Newbery

jue. 3/26

3:40 pm-7:11 pm

2 stops31h 31m

$651

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

dom. 2/1

6:55 pm-7:20 am

1 stop31h 25m

Buenos Aires Ministro Pistarini

lun. 2/9

11:55 pm-1:32 pm

1 stop18h 37m

$677

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

dom. 2/1

6:00 am-8:25 am

1 stop21h 25m

Buenos Aires Ministro Pistarini

lun. 2/9

10:25 pm-3:20 pm

2 stops21h 55m

$722

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

mié. 12/10

12:59 am-9:20 am

1 stop27h 21m

Buenos Aires Ministro Pistarini

dom. 12/21

11:55 pm-5:03 pm

1 stop22h 08m

$727

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

sáb. 3/21

7:05 am-10:15 am

1 stop23h 10m

Buenos Aires Ministro Pistarini

mar. 3/24

10:25 pm-3:04 pm

1 stop20h 39m

$757

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

mar. 3/17

1:58 am-1:57 am

1 stop19h 59m

Buenos Aires Ministro Pistarini

dom. 3/29

5:11 am-10:30 pm

1 stop21h 19m

$808

Las VegasBuenos Aires

LAS - EZE

LASEZE

Las Vegas Harry Reid Intl

sáb. 3/21

9:25 am-10:15 am

1 stop20h 50m

Buenos Aires Ministro Pistarini

mar. 3/24

8:00 am-12:31 am

2 stops20h 31m

$819

Las VegasMendoza

LAS - MDZ

LASMDZ

Las Vegas Harry Reid Intl

jue. 3/12

8:00 am-4:15 pm

2 stops28h 15m

Mendoza El Plumerillo

lun. 3/16

6:30 pm-6:02 pm

2 stops27h 32m

$924

Las VegasMendoza

LAS - MDZ

LASMDZ

Las Vegas Harry Reid Intl

mié. 3/11

1:58 am-12:09 am

1 stop18h 11m

Mendoza El Plumerillo

dom. 3/15

1:26 am-11:55 pm

2 stops26h 29m

$1,344

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Argentina from

How to get the cheapest flight ticket from Las Vegas to Argentina

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 Argentina?

If you are unable to visit Argentina during the month of November, then departing from Las Vegas during the month June is also very affordable. Most momondo users find prices during this month for around $812.

What is the cheapest day to depart on your flight to Argentina?

The cheapest day to depart from Las Vegas to Argentina is on a Thursday. Travelers who choose to depart for Argentina on a Thursday will often find tickets for as low as $950. The most expensive day to fly to Argentina is Sunday, with ticket prices averaging around $1,137.

What is the cheapest time of day to depart on your flight to Argentina?

The cheapest time of day to fly to Argentina is in the afternoon when flights can be purchased for as low as $984. Flights at noon are often more expensive with an average ticket price of $1,072.

How far in advance should I book a flight to Argentina?

You are more likely to see cheaper flights to Argentina from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $1,175 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Las Vegas for as low as $748 on momondo.

Cheap Las Vegas to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Argentina

Direct flights

None
There are no direct flights from Las Vegas to Argentina. There are no popular flight routes from Las Vegas to Argentina.
Search flight deals

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Argentina?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Argentina are refreshed on a daily basis.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Argentina?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Argentina?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Argentina.

  • What documentation or ID do you need to fly to Argentina?

    The travel and health documents required for your trip to Argentina can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Argentina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Las Vegas to Argentina

Compare and see reviews for airlines that fly from Las Vegas to Argentina with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $613Free CancellationRating
7.6
1,565 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $625Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $630Free CancellationRating
7.5
1,876 reviews
Search LATAM Airlines flights
DeltaPriceFrom $745Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $763Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Argentina?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to Argentina for you.

Can I find flights from Las Vegas to Argentina with flexible booking policies on momondo?

Flights from Las Vegas to Argentina with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Argentina?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Argentina from Las Vegas.

I’m not ready to book a flight from Las Vegas to Argentina right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Argentina from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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