Flights from San Francisco to Buenos Aires
South AmericaYear-round

Cheap Flights from San Francisco to Buenos Aires

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

From
San Francisco
SFO
To
Buenos Aires
EZE

Route Intelligence: San FranciscoBuenos 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 (Southern Hemisphere summer and Northern Hemisphere holidays)

Top Airlines

LATAM Airlines, American Airlines, United Airlines

Booking Tip

Book 3-6 months in advance for the best fares, as this long-haul route fills quickly. Traveling in shoulder months like April-May or September-October can yield significantly lower prices.

Track San FranciscoBuenos 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.

Start Tracking — Free 7-Day Trial
Premium Cabin

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.

Explore BusinessClassSignal.com →

Other Routes to Buenos Aires

More Destinations in South America

Route Briefing: San Francisco to Buenos Aires

There are long-haul flights, and then there are the ones that genuinely change how you see the world. San Francisco to Buenos Aires is firmly in the second category. At around 13 and a half hours with one stop, it's a commitment — but the city waiting at the other end has a way of making you forget the journey entirely the moment you step outside.

Buenos Aires earns its reputation as the Paris of South America not through imitation but through sheer personality. The architecture along its grand boulevards carries a distinctly European elegance, yet the energy underneath is unmistakably Argentine — passionate, late-night, and deeply proud. Neighborhoods like Palermo, San Telmo, and La Boca each have their own distinct character, and wandering between them on foot is one of the great pleasures of the city. San Telmo's cobblestone streets host weekend antique markets and spontaneous tango performances that feel nothing like a tourist show. La Boca's colorful Caminito district is vivid and chaotic in the best possible way. And the steakhouses — known locally as parrillas — serve beef that will recalibrate your expectations permanently. Pair it with a Malbec and you'll understand why Argentines take their dinner tables so seriously.

LATAM Airlines, American Airlines, and United Airlines all serve this route, so you have real options when hunting for fares. A strong roundtrip deal comes in under $700, while standard pricing typically runs $1,000 to $1,400 or more. The key is timing your search well — booking three to six months ahead gives you the best shot at those lower fares, since seats on this popular corridor go quickly. If your travel dates are flexible, the shoulder months of April through May and September through October are your best friends. You'll avoid the peak-season crowds of December through February and likely save a meaningful amount on the fare.

On arrival, Ezeiza International Airport sits roughly 35 kilometers from the city center. Official remis taxis and pre-booked transfers are the most straightforward options for getting into Buenos Aires, and booking through your accommodation or an official airport counter is the safest approach rather than accepting unsolicited offers curbside.

One tip worth holding onto: Buenos Aires is a city that comes alive after midnight. If you're only scheduling dinners for 7pm and calling it a night by ten, you're missing the real rhythm of the place. Lean into the late schedule, even if it takes a day or two to adjust, and the city will reward you generously.

How much are flights from San Francisco to Buenos Aires in 2026?

Flight prices from San Francisco (SFO) 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 San Francisco to Buenos Aires fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the SFO 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, as this long-haul route fills quickly. Traveling in shoulder months like 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.