Flights from Las Vegas to Buenos Aires
South AmericaYear-round

Cheap Flights from Las Vegas to Buenos Aires

Track economy fares on the LASEZE route and get alerts when prices drop.

From
Las Vegas
LAS
To
Buenos Aires
EZE

Route Intelligence: Las VegasBuenos Aires

Flight Duration

16 hr 30 min (1 Stop)

Price Guidance

A good deal is under $700 roundtrip. Standard fare is $1,000–$1,400+.

Peak Season

December to February (Argentine summer and holiday season)

Top Airlines

LATAM Airlines, American Airlines, United Airlines

Booking Tip

Book 3-6 months in advance for best fares, as this long-haul route has limited nonstop options and prices rise quickly. Traveling in the Argentine shoulder seasons (April-May or September-October) can yield significantly lower fares.

Track Las VegasBuenos Aires Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Flying Business Class?

If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

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Other Routes to Buenos Aires

More Destinations in South America

Route Briefing: Las Vegas to Buenos Aires

Las Vegas to Buenos Aires is one of those routes that rewards the patient traveler — a 16-and-a-half-hour journey with one stop that drops you into one of the most electrifying cities in the Western Hemisphere. Yes, it's a long haul, but Buenos Aires has a way of making you forget the flight the moment you step outside and smell the smoke rising from a parrilla grill.

Called the Paris of South America for good reason, Buenos Aires is a city of grand European-style boulevards, passionate street culture, and neighborhoods that each feel like a world unto themselves. Palermo is lush and bohemian, San Telmo is cobblestoned and antique-filled, and La Boca pulses with color and tango. Speaking of tango — this is where it was born, and watching a live performance here, whether in a formal milonga or a spontaneous street show, is genuinely moving in a way that no description quite captures.

Then there's the food. Argentine beef has a global reputation for a reason, and a proper steak dinner in Buenos Aires — paired with a Malbec from Mendoza — is the kind of meal you'll talk about for years. The dining culture runs late by any standard, with locals often sitting down to dinner at 10pm or later, so embrace the rhythm and stay out.

For getting into the city from Ezeiza International Airport, the most reliable options are pre-booked private transfers or official taxi services from the airport — both are well-established and straightforward. The journey into central Buenos Aires takes roughly 45 minutes to an hour depending on traffic.

On timing: December through February is Argentine summer and peak season, which means higher fares and bigger crowds. If your schedule allows, aim for the shoulder seasons — April through May or September through October — when the weather is still pleasant, the city is fully alive, and airfare can drop noticeably below the standard range of $1,000 to $1,400 roundtrip. Catching a fare under $700 roundtrip is genuinely possible if you book three to six months ahead and keep an eye on deals through LATAM Airlines, American Airlines, or United Airlines, which are the main carriers serving this route.

The one tip worth repeating: book early and be flexible with your travel dates. This long-haul route has limited options and prices climb fast as departure approaches. Lock in your fare when you see it.

How much are flights from Las Vegas to Buenos Aires in 2026?

Flight prices from Las Vegas (LAS) to Buenos Aires (EZE) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $700 roundtrip. Standard fare is $1,000–$1,400+. Popular carriers on this route include LATAM Airlines, American Airlines, United Airlines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Las Vegas to Buenos Aires fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the LAS to EZE route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching.

Pro tip: Book 3-6 months in advance for best fares, as this long-haul route has limited nonstop options and prices rise quickly. Traveling in the Argentine shoulder seasons (April-May or September-October) can yield significantly lower fares.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.