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Cheap flights from Las Vegas to Buenos Aires from $425

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 Buenos Aires departing on 12/30. 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 Las Vegas to Buenos Aires

Cheap round-trip flights

These are some of the best round-trip flight deals from Las Vegas to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Las Vegas to Buenos Aires.

Cheap last minute flights

Planning a quick getaway from Las Vegas to Buenos Aires? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Buenos Aires, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Las Vegas to Buenos Aires

Find recent round-trip train or bus tickets from Las Vegas to Buenos Aires.

All round-trip flight deals to Buenos Aires

The cheapest plane tickets to Buenos Aires found on KAYAK recently.
5:10 am - 3:40 amLAS-EZE
66h 30m3 stops
2:32 pm - 11:10 pmEZE-LAS
36h 38m1 stop
Tue, Apr 29 - Tue, May 13
1:05 pm - 6:45 pmLAS-AEP
25h 40m2 stops
5:10 pm - 12:36 pmAEP-LAS
23h 26m2 stops
$870LATAM Airlines
Find Deal
Wed, May 14 - Wed, Jun 4
1:00 am - 12:48 amLAS-EZE
18h 48m1 stop
2:43 pm - 11:10 pmEZE-LAS
36h 27m1 stop
$875Copa Airlines
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Sun, Jan 19 - Fri, Mar 28
3:42 pm - 8:00 amLAS-EZE
36h 18m1 stop
10:05 pm - 1:06 pmEZE-LAS
19h 01m2 stops
$880United Airlines
Find Deal
Sat, May 3 - Sat, Nov 1
6:18 pm - 1:07 amLAS-EZE
25h 49m2 stops
3:58 am - 11:10 pmEZE-LAS
23h 12m1 stop
$886Copa Airlines
Find Deal
Thu, Mar 6 - Wed, Mar 12
6:05 am - 7:20 amLAS-EZE
20h 15m1 stop
11:55 pm - 1:51 pmEZE-LAS
18h 56m1 stop
$911United Airlines
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Tue, Jan 28 - Wed, Feb 12
5:00 am - 9:30 amLAS-EZE
24h 30m1 stop
9:25 pm - 8:37 pmEZE-LAS
27h 12m1 stop
$949American Airlines
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Sat, Mar 15 - Tue, Mar 18
9:50 am - 9:45 amLAS-EZE
18h 55m1 stop
9:00 pm - 10:06 amEZE-LAS
18h 06m1 stop
$951Delta
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Tue, Jan 28 - Tue, Feb 4
11:52 am - 9:45 amLAS-EZE
16h 53m1 stop
10:25 pm - 10:14 pmEZE-LAS
27h 49m1 stop
$954Delta
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Tue, Mar 4 - Thu, Mar 20
10:48 am - 10:39 amLAS-EZE
18h 51m1 stop
10:30 pm - 10:19 pmEZE-LAS
28h 49m1 stop
$961American Airlines
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Tue, Jan 21 - Tue, Feb 4
1:47 pm - 7:30 pmLAS-EZE
48h 43m2 stops
Mon, Dec 30
1:47 pm - 4:13 amLAS-EZE
33h 26m3 stops
Mon, Dec 30
3:55 pm - 4:00 pmLAS-AEP
43h 05m3 stops
Thu, Feb 6
4:19 pm - 6:30 pmLAS-AEP
45h 11m2 stops
Mon, Dec 30
6:10 am - 4:00 pmLAS-AEP
28h 50m2 stops
$677LATAM Airlines
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Tue, Feb 18
5:00 am - 10:29 amLAS-EZE
24h 29m1 stop
$677American Airlines
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Tue, Feb 18
12:20 pm - 6:30 pmLAS-AEP
25h 10m2 stops
$688LATAM Airlines
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Mon, Dec 30
7:15 am - 9:45 amLAS-EZE
21h 30m1 stop
$717Delta
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Mon, Dec 30
12:59 am - 9:20 amLAS-EZE
27h 21m1 stop
$738United Airlines
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Mon, Feb 17
10:00 am - 8:59 amLAS-EZE
17h 59m2 stops
$13,086American Airlines
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Thu, Feb 20
6:00 am - 7:15 amLAS-EZE
20h 15m1 stop
9:30 am - 9:28 pmEZE-LAS
16h 58m1 stop
$1,441Delta
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Sun, Dec 22 - Sat, Dec 28
6:00 am - 6:00 amLAS-EZE
19h 00m2 stops
9:30 am - 9:28 pmEZE-LAS
16h 58m1 stop
$1,541Delta
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Sun, Dec 22 - Sat, Dec 28
12:25 pm - 10:03 pmLAS-EZE
28h 38m2 stops
7:10 pm - 4:40 pmEZE-LAS
26h 30m2 stops
$1,544LATAM Airlines
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Sun, Dec 22 - Sat, Dec 28
12:54 am - 7:00 amLAS-EZE
25h 06m1 stop
11:59 pm - 7:47 pmEZE-LAS
24h 48m1 stop
$1,653American Airlines
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Sat, Dec 21 - Sat, Dec 28
12:54 am - 7:00 amLAS-EZE
25h 06m1 stop
11:59 pm - 3:51 pmEZE-LAS
20h 52m2 stops
$1,657American Airlines
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Sat, Dec 21 - Sat, Dec 28
8:10 am - 7:20 amLAS-EZE
18h 10m1 stop
10:05 pm - 3:04 pmEZE-LAS
21h 59m2 stops
$1,897United Airlines
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Thu, Dec 19 - Wed, Jan 8
11:25 am - 2:40 pmLAS-AEP
22h 15m2 stops
8:00 pm - 12:15 pmAEP-LAS
21h 15m2 stops
$1,971LATAM Airlines
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Sun, Dec 22 - Sat, Dec 28
9:54 am - 9:20 amLAS-EZE
18h 26m2 stops
10:05 pm - 3:04 pmEZE-LAS
21h 59m2 stops
$2,077United Airlines
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Thu, Dec 19 - Wed, Jan 8
12:49 am - 12:52 amLAS-EZE
19h 03m1 stop
3:53 am - 10:15 pmEZE-LAS
23h 22m2 stops
$2,762Copa Airlines
Find Deal
Sat, Dec 21 - Fri, Dec 27
12:49 am - 10:14 pmLAS-EZE
16h 25m1 stop
3:53 am - 10:25 pmEZE-LAS
23h 32m1 stop
$2,822Copa Airlines
Find Deal
Sat, Dec 21 - Fri, Dec 27

United Airlines flights from Las Vegas to Buenos Aires

Our best United Airlines deals on Las Vegas to Buenos Aires flight tickets
United Airlines
May 3
LAS3:42 pmLas Vegas Harry Reid Intl
36h 18m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Nov 1
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 01m
2 stops
LAS1:06 pmLas Vegas Harry Reid Intl
United Airlines
Jan 28
LAS6:05 amLas Vegas Harry Reid Intl
20h 15m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 12
EZE11:55 pmBuenos Aires Ministro Pistarini
18h 56m
1 stop
LAS1:51 pmLas Vegas Harry Reid Intl
United Airlines
Jan 27
LAS12:59 amLas Vegas Harry Reid Intl
25h 21m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 12
EZE11:55 pmBuenos Aires Ministro Pistarini
16h 21m
1 stop
LAS11:16 amLas Vegas Harry Reid Intl

American Airlines flights from Las Vegas to Buenos Aires

Our best American Airlines deals on Las Vegas to Buenos Aires flight tickets
American Airlines
Mar 15
LAS5:00 amLas Vegas Harry Reid Intl
24h 30m
1 stop
EZE9:30 amBuenos Aires Ministro Pistarini
Mar 18
EZE9:25 pmBuenos Aires Ministro Pistarini
27h 12m
1 stop
LAS8:37 pmLas Vegas Harry Reid Intl
American Airlines
Jan 21
LAS10:48 amLas Vegas Harry Reid Intl
18h 51m
1 stop
EZE10:39 amBuenos Aires Ministro Pistarini
Feb 4
EZE10:30 pmBuenos Aires Ministro Pistarini
28h 49m
1 stop
LAS10:19 pmLas Vegas Harry Reid Intl
American Airlines
Jan 21
LAS8:00 amLas Vegas Harry Reid Intl
17h 59m
2 stops
EZE6:59 amBuenos Aires Ministro Pistarini
Feb 4
EZE10:30 pmBuenos Aires Ministro Pistarini
28h 49m
1 stop
LAS10:19 pmLas Vegas Harry Reid Intl

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Las Vegas to Buenos Aires

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 Las Vegas and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Las Vegas is in April. Flight prices, which tend to average around $829, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Buenos Aires from Las Vegas during May instead. Flights to Buenos Aires in May, while not as cheap as those in April, still average around $910.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Las Vegas is on a Thursday. momondo users have found tickets for Thursday departures for as low as $950. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is $1,137.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from Las Vegas to Buenos Aires during this time can be as low as $984. Try not to purchase tickets at noon because they tend to be around $1,072. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Buenos Aires?

Most flyers found that booking tickets 38 days in advance of their planned departure date is the best time to get cheap flights to Buenos Aires. During this timeframe, flight prices are around $1,170. Keep in mind that you might also find cheap flights to Buenos Aires outside of this time window. In fact, momondo users recently found flights from Las Vegas to Buenos Aires for $651.

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

You could potentially save up to 37% on your flight if you consider stops on a Las Vegas to Buenos Aires flight.

How have Las Vegas to Buenos Aires flight prices changed over time?

As of December 2024, prices for Las Vegas to Buenos Aires flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Buenos Aires (LAS to BUE) flight deals and tips

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

Best Price Found

$425

Fastest flight time

14h 26m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Las Vegas in the past 72 hours is $425. The best round-trip flight deal from Las Vegas to Buenos Aires found on momondo in the last 72 hours is $870.
The fastest flight from Las Vegas to Buenos Aires takes 14h 26m
There are no direct flights from Las Vegas to Buenos Aires. Popular non-direct routes for this connection are Las Vegas Harry Reid Intl Airport - Buenos Aires Jorge Newbery Airport and Las Vegas Harry Reid Intl Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • How far is Las Vegas Harry Reid Intl to Buenos Aires by plane?

    A flight from Las Vegas Harry Reid Intl to Buenos Aires will travel around 6099.8 mi. By plane, this route typically takes 14h 26m.

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

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

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

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

    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 Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Las Vegas to Buenos Aires?


Best airlines flying from Las Vegas to Buenos Aires

Compare and see reviews for airlines that fly from Las Vegas to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $651Free CancellationRating
7.7
1,721 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $768Free CancellationRating
7.5
1,879 reviews
Search LATAM Airlines flights
DeltaPriceFrom $789Free CancellationRating
8.0
8,604 reviews
Search Delta flights
American AirlinesPriceFrom $863Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $880Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Las Vegas.

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

Flights from Las Vegas to Buenos Aires 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 Buenos Aires?

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 Buenos Aires from Las Vegas.

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

Price alerts on flights to Buenos Aires from Las Vegas 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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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires