Flights from Denver to Buenos Aires
South AmericaYear-round

Cheap Flights from Denver to Buenos Aires

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

From
Denver
DEN
To
Buenos Aires
EZE

Route Intelligence: DenverBuenos Aires

Flight Duration

13 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 the best fares. Traveling in the Argentine shoulder seasons (April-May or September-October) can yield significantly lower prices.

Track DenverBuenos 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

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Route Briefing: Denver to Buenos Aires

Denver sits a mile high, but Buenos Aires will take you even further — roughly 13 and a half hours further, with one stop along the way. That's a long haul, yes, but for a city that genuinely earns the nickname "the Paris of South America," it's time well spent. LATAM Airlines, American Airlines, and United Airlines all serve this route year-round, and if you catch a good deal, you're looking at under $700 roundtrip — a remarkable value for a destination this rich. Standard fares run $1,000 to $1,400 or more, so the savings are real when timing works in your favor.

Buenos Aires rewards the curious traveler at every turn. This is a city of neighborhoods, each with its own personality — the cobblestone streets and colorful houses of La Boca, the elegant boutiques and wide boulevards of Palermo, the historic pulse of San Telmo where tango was born. Speaking of tango, seeing it performed live here isn't a tourist gimmick; it's a genuine window into Argentine soul. The passion is real, and you'll feel it.

Then there's the food. Argentine beef has a global reputation for good reason, and Buenos Aires is where you experience it at its finest. A proper parrilla dinner — grilled cuts, chimichurri, a glass of Malbec — is one of those meals you'll talk about for years. The city also has a thriving café culture, and locals take their coffee and conversation seriously.

On arrival, the international airport is Ezeiza (EZE), located outside the city center. Official remis taxis and pre-booked transfers are the most reliable ways to reach downtown Buenos Aires — arrange payment before you leave the terminal to avoid any confusion.

Timing matters enormously on this route. December through February is Argentine summer and peak holiday season, which means higher fares and bigger crowds. If your schedule allows flexibility, April through May or September through October offer shoulder-season pricing and genuinely pleasant weather — warm enough to enjoy the city's outdoor café scene without the summer heat or the crowds. Book three to six months ahead for the best fares regardless of when you go.

One tip worth its weight in gold: Buenos Aires is a late-night city. Dinner rarely starts before 9pm, and the real energy of the city doesn't emerge until well after midnight. Lean into that rhythm rather than fighting it, and you'll experience a side of Buenos Aires that early-to-bed visitors completely miss.

How much are flights from Denver to Buenos Aires in 2026?

Flight prices from Denver (DEN) 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 Denver to Buenos Aires fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the DEN 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 the best fares. Traveling in the Argentine shoulder seasons (April-May or September-October) can yield significantly lower prices.

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.