Cheap Flights from San Francisco to Buenos Aires

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Compare San Francisco International to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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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 to Buenos Aires? Find the lowest prices on one-way and return tickets right here.

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 April.

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.

San Francisco to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found$1,469
Cheapest month to flyApril

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 $1,469. 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 $1,469.
As of March 2025, 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 March 2025.
If you're flying from San Francisco International Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from $1,469.
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 Tuesday, 8 April 2025.
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 March, the average temperature is usually around 22°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, Copa offers the cheapest flight tickets to Buenos Aires.

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

  • The timezone in Buenos Aires is UTC-3. The city is 4 hours ahead of San Francisco, where San Francisco International Airport is located.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your flight from SFO to Buenos Aires.

  • Peak months like August or holiday times such as spring break and Christmas will mean longer queues at check-in and security. Travelling then? Play it safe and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise move.

  • We make it a cinch to find a flight from SFO to Buenos Aires with a stopover. To see all the options, deselect 'Direct flights only.' Next, choose a flight that has a stop long enough to tour your chosen city. Some popular stopovers include:

    • Dallas/Fort Worth International Airport (DFW)

    • Miami International Airport (MIA)

    • George Bush Intercontinental Airport (IAH)

  • If you have a passport from United States and are travelling to Argentina for tourism purposes, you won't need a visa. However, visa and entry requirements may differ based on the length and purpose of your stay and are subject to change. For the most up-to-date information, check with your destination's nearest embassy or consulate before reserving a cheap ticket from San Francisco International Airport to Buenos Aires.

  • Located around 21 kilometres from central San Francisco, SFO can be reached in about 20 minutes by car (depending on traffic). The journey by public transport is roughly 47 minutes.

  • After an easy start to your trip? Stay near SFO. Whether you've booked an early flight from San Francisco International Airport to Buenos Aires or just don't like being rushed, these hotels are the answer:

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

  • $585 is the lowest price we've found for a one-way ticket from San Francisco International Airport to Buenos Aires. For a return flight on this route, the best price is $1,469. Depending on how early you book and the availability, these fares could change.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from SFO to Buenos Aires if you book early. Airlines often offer some great early bird rates.

  • The 'Whole month' search function shows you the cheapest tickets from San Francisco International Airport to Buenos Aires throughout the month. It's a great way to find a bargain if your travel dates aren't set in stone.

  • Log into your online account or use the app to create a Price Alert. You'll get notified straight away if there's a better deal on this route. It's simple to do, and it'll save you time looking for flight tickets from SFO to Buenos Aires every day.

  • Take advantage of the filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from San Francisco International Airport to Buenos Aires, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • Jorge Newbery Airport (AEP) is around 14 kilometres from central Buenos Aires. With your own car rental or if you take a cab, the drive is about 20 minutes.

  • It typically takes 38 minutes if you're travelling on public transport.

  • The last thing you need is a long journey to your hotel if you're landing late on a flight from San Francisco International Airport to Buenos Aires. Check in to one of these accommodation options near AEP instead:

Ministro Pistarini Airport (EZE)

Best time to go to Buenos Aires

  • August is the most popular month for flights from San Francisco International Airport to Buenos Aires. To avoid the crowds, head for Buenos Aires in April when it's quieter.

  • When booking your flight from San Francisco International Airport to Buenos Aires, think about the type of weather you enjoy. January is the warmest month in Buenos Aires, with the temperature ranging from 19ºC to 31ºC.

  • If you want to travel in cooler conditions, search for a cheap flight from SFO to Buenos Aires in July when temperatures average between 5ºC and 15ºC.

More about Buenos Aires

  • Start your Buenos Aires trip right by choosing the perfect place to stay. Once you've booked your flight from San Francisco International Airport to Buenos Aires, check out our selection of hotels including:

  • There are so many things to discover in this city it can be hard to figure out where to start. Obelisco de Buenos Aires, Recoleta Cemetery and Casa Rosada are popular attractions which should be on any well-planned Buenos Aires itinerary.

Complete your Buenos Aires trip with a car rental

  • Finding you a cheap flight from San Francisco International Airport to Buenos Aires isn't the only thing we're good at. Check out our car rentals in Buenos Aires and see the sights your way. We find deals from trusted car rental providers and put them all in one place. You can instantly compare rates and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.