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Cheap Flights from San Francisco (SFO) to Buenos Aires (BUEA)

Compare San Francisco International to Buenos Aires flight deals

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Flight deals from San Francisco International to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Buenos Aires? If you want to travel next month, return fares start from $1,297. Find the lowest prices on one-way and return tickets right here.
Buenos Aires.$1,160 per passenger.Departing Sat, 15 Aug, returning Sat, 22 Aug.Return flight with Frontier Airlines and JetSmart.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Sat, 15 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Sat, 22 Aug, arriving in San Francisco International.Price includes taxes and charges.From $1,160, select.
Buenos Aires.$1,200 per passenger.Departing Thu, 17 Sep, returning Sat, 26 Sep.Return flight with Frontier Airlines and JetSmart.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Thu, 17 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Sat, 26 Sep, arriving in San Francisco International.Price includes taxes and charges.From $1,200, select.
Buenos Aires.$1,297 per passenger.Departing Wed, 1 Jul, returning Wed, 8 Jul.Return flight with Alaska Airlines and JetSmart.Outbound indirect flight with Alaska Airlines, departs from San Francisco International on Wed, 1 Jul, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with JetSmart, departs from Buenos Aires Jorge Newbery on Wed, 8 Jul, arriving in San Francisco International.Price includes taxes and charges.From $1,297, select.
Buenos Aires.$1,312 per passenger.Departing Mon, 16 Nov, returning Thu, 26 Nov.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Mon, 16 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Thu, 26 Nov, arriving in San Francisco International.Price includes taxes and charges.From $1,312, select.
Buenos Aires.$1,321 per passenger.Departing Tue, 27 Oct, returning Tue, 10 Nov.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Tue, 27 Oct, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Tue, 10 Nov, arriving in San Francisco International.Price includes taxes and charges.From $1,321, select.
Buenos Aires.$1,327 per passenger.Departing Tue, 15 Sep, returning Tue, 6 Oct.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Tue, 15 Sep, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Tue, 6 Oct, arriving in San Francisco International.Price includes taxes and charges.From $1,327, select.
Buenos Aires.$1,330 per passenger.Departing Sat, 10 Oct, returning Sat, 17 Oct.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Sat, 10 Oct, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sat, 17 Oct, arriving in San Francisco International.Price includes taxes and charges.From $1,330, select.
Buenos Aires.$1,337 per passenger.Departing Mon, 23 Nov, returning Fri, 4 Dec.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Mon, 23 Nov, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Fri, 4 Dec, arriving in San Francisco International.Price includes taxes and charges.From $1,337, select.
Buenos Aires.$1,368 per passenger.Departing Tue, 5 Jan, returning Tue, 26 Jan.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Tue, 5 Jan, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Tue, 26 Jan, arriving in San Francisco International.Price includes taxes and charges.From $1,368, select.
Buenos Aires.$1,371 per passenger.Departing Tue, 29 Dec, returning Mon, 18 Jan.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Tue, 29 Dec, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Mon, 18 Jan, arriving in San Francisco International.Price includes taxes and charges.From $1,371, select.
Buenos Aires.$1,373 per passenger.Departing Tue, 21 Jul, returning Thu, 6 Aug.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Tue, 21 Jul, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Thu, 6 Aug, arriving in San Francisco International.Price includes taxes and charges.From $1,373, select.
Buenos Aires.$1,379 per passenger.Departing Sat, 6 Feb, returning Sun, 14 Feb.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Sat, 6 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sun, 14 Feb, arriving in San Francisco International.Price includes taxes and charges.From $1,379, select.
Buenos Aires.$1,385 per passenger.Departing Tue, 1 Dec, returning Mon, 14 Dec.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Tue, 1 Dec, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Mon, 14 Dec, arriving in San Francisco International.Price includes taxes and charges.From $1,385, select.
Buenos Aires.$1,408 per passenger.Departing Tue, 25 Aug, returning Thu, 3 Sep.Return flight with Copa.Outbound indirect flight with Copa, departs from San Francisco International on Tue, 25 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Thu, 3 Sep, arriving in San Francisco International.Price includes taxes and charges.From $1,408, select.
Buenos Aires.$1,410 per passenger.Departing Wed, 17 Mar, returning Wed, 31 Mar.Return flight with Copa.Outbound indirect flight with Copa, departs from San Francisco International on Wed, 17 Mar, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Wed, 31 Mar, arriving in San Francisco International.Price includes taxes and charges.From $1,410, select.
Buenos Aires.$1,415 per passenger.Departing Wed, 10 Feb, returning Wed, 3 Mar.Return flight with United.Outbound indirect flight with United, departs from San Francisco International on Wed, 10 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 3 Mar, arriving in San Francisco International.Price includes taxes and charges.From $1,415, select.

Find the cheapest month to fly from San Francisco International to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Buenos Aires flights are currently cheapest in August.
Jun
from $1,540
Jul
from $1,297
Aug
from $1,160
Sep
from $1,200
Oct
from $1,330
Nov
from $1,312
Dec
from $1,385
Jan
from $1,368
Feb
from $1,379
Mar
from $1,410
Apr
from $1,427
May
Find prices

Alternative San Francisco International to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from San Francisco International to Buenos Aires? You could fly into the following airports instead.

Buenos Aires Jorge Newbery

7km from central Buenos Aires
Closest
from $1,289
Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires
Cheapest
from $1,200
Search flights

San Francisco to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found$1,160
Cheapest month to flyAugust

Finding cheap flights from San Francisco International to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from San Francisco International to Buenos Aires is $1,160. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to Buenos Aires. But we found flights with one or more stops from $1,160.
As of June 2026, there are no flights flying from San Francisco International to Buenos Aires.
The cheapest month to fly from San Francisco International to Buenos Aires is usually August.
If you're flying from San Francisco International Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from $1,160.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Buenos Aires on Saturday, 15 August 2026.
No airlines currently offer direct flights between San Francisco International Airport and Buenos Aires. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 11°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Frontier Airlines offers the cheapest flight tickets to Buenos Aires.

Travelling from San Francisco International Airport (SFO) to Buenos Aires: what you need to know

  • San Francisco International Airport is located in San Francisco. Following the UTC-3 timezone, Buenos Aires is five hours ahead of San Francisco.

  • Give yourself plenty of time to catch your SFO to Buenos Aires flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • We make it a breeze to book plane tickets from SFO to Buenos Aires with a stopover. To see the options, uncheck 'Direct flights only.' Next, select a flight with a stop long enough to explore the city of your choice. Major stopovers include:

    • Dallas Fort Worth International Airport (DFW)

    • Houston George Bush Intercontinental Airport (IAH)

    • Miami International Airport (MIA)

  • SFO is around 18 kilometres from central San Francisco. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 25 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be around 35 minutes.

  • Have an early flight from San Francisco International Airport to Buenos Aires? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels close to SFO:

  • Of all flights departing from San Francisco International Airport, 78% arrive as scheduled at their destination.

How to find the cheapest flights from San Francisco International Airport (SFO) to Buenos Aires

  • $488 is the lowest price we've found for a one-way San Francisco International Airport to Buenos Aires flight. A return plane ticket right now is $1,160. Depending on when and how early you book, these fares could change.

  • Booking early is often the key to finding a cheap flight from SFO to Buenos Aires. Fares tend to rise as demand increases, so the closer your departure date, the more you'll likely pay.

  • The 'Whole month' tool will show you the cheapest tickets from San Francisco International Airport to Buenos Aires across every month. It's an easy way to find a bargain if your plans are flexible.

  • Save time searching for cheap flights from SFO to Buenos Aires by creating a Price Alert. You'll get an email or notification through the app when a lower fare pops up.

  • Choose your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from San Francisco International Airport to Buenos Aires by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • Buenos Aires Jorge Newbery Airfield (AEP) to central Buenos Aires takes about 25 minutes by car. The centre is roughly 8 kilometres away.

  • Travelling to the centre by public transport typically takes 40 minutes.

  • If you're coming in on a late flight from San Francisco International Airport to Buenos Aires, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these hotels near AEP:

  • To get the lowest price, reserve your vehicle from Buenos Aires Jorge Newbery Airfield about one week ahead of your flight from SFO to Buenos Aires.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Buenos Aires Ministro Pistarini Intl Airport (EZE) is around 32 kilometres from central Buenos Aires. Following your flight from San Francisco International Airport to Buenos Aires, it'll take you around 30 minutes to reach the heart of the city in a ride-share or taxi.

  • You can expect the trip to take about 1 hour 15 minutes on public transport.

  • After stepping off your SFO to Buenos Aires flight, rest your head at a hotel close to EZE. These are some comfortable options that'll help you switch to relaxation mode:

  • Lock in the best price by booking your ride from EZE one week ahead of time. You can also expect to have a greater range of vehicles.

Best time to go to Buenos Aires

  • December is the quietest month for flights from San Francisco International Airport to Buenos Aires, while September is the most popular. Figure out the best time to visit Buenos Aires based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in a San Francisco International Airport to Buenos Aires plane ticket with a departure in January if you want to explore the city during its warmest month. Expect temperatures to range from 18ºC (64ºF) to 32ºC (90ºF).

  • Look for cheap tickets from SFO to Buenos Aires in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 16ºC (61ºF) on average.

More about Buenos Aires

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Buenos Aires right here. Explore these options as soon as you've locked in your flight from San Francisco International Airport to Buenos Aires:

  • El Ateneo Grand Splendid and Teatro Colon are a couple of popular attractions to add to your Buenos Aires must-do list. Keep the sightseeing going at Recoleta Cemetery.

Explore more of Argentina

  • Buenos Aires has its own special appeal, but there are so many other parts of Argentina just waiting to be discovered. About 274 kilometres northwest of Buenos Aires, a visit to Rosario will keep you on the go. Don't miss top attractions like Casa Natal Che Guevara, Monumento al Che Guevara and Casa Natal de Lionel Messi.

  • Around 386 kilometres south of Buenos Aires, Mar Del Plata is another essential stop in Argentina. Start your sightseeing at Teatro Colon, Playa Popular and Aquasol Water Park.

More travel options

Plan the rest of your trip from San Francisco to Buenos Aires

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.