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Cheap Flights from San Francisco International to Buenos Aires

Travellers and cabin class

Compare San Francisco International to Buenos Aires flight deals

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

Book the best Buenos Aires fare with no extra fees

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.
Buenos Aires.£300 per passenger.Departing Wed, 26 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Wed, 26 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £300, select.
Buenos Aires.£304 per passenger.Departing Tue, 1 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Tue, 1 Apr, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £304, select.
Buenos Aires.£315 per passenger.Departing Tue, 13 May.One-way flight with Avianca.Outbound indirect flight with Avianca, departs from San Francisco International on Tue, 13 May, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From £315, select.
Buenos Aires.£335 per passenger.Departing Mon, 1 Sep.One-way flight with Avianca.Outbound indirect flight with Avianca, departs from San Francisco International on Mon, 1 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £335, select.
Buenos Aires.£381 per passenger.Departing Thu, 5 Jun.One-way flight with Copa.Outbound indirect flight with Copa, departs from San Francisco International on Thu, 5 Jun, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From £381, select.
Buenos Aires.£404 per passenger.Departing Sat, 16 Aug.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from San Francisco International on Sat, 16 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £404, select.
Buenos Aires.£413 per passenger.Departing Thu, 3 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Thu, 3 Jul, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From £413, select.
Buenos Aires.£444 per passenger.Departing Fri, 5 Dec.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from San Francisco International on Fri, 5 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £444, 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 March.
Mar
from £300
Apr
from £304
May
from £315
Jun
from £381
Jul
from £413
Aug
from £404
Sep
from £335
Oct
Find prices
Nov
Find prices
Dec
from £444
Jan
from £650
Feb
from £1,429

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£300
Cheapest month to flyMarch

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 £696. 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 £696.
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 Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from £696.
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 Sunday, 16 March 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, Frontier Airlines offers the cheapest flight tickets to Buenos Aires.

How to find cheap flights to Buenos Aires from San Francisco International

Looking for cheap tickets from San Francisco International to Buenos Aires? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from San Francisco International to Buenos Aires. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Buenos Aires from San Francisco International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best San Francisco International-Buenos Aires ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Buenos Aires from San Francisco International.
  • Set up a Price Alert. You can easily track the fare of your cheap San Francisco International-Buenos Aires flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between San Francisco International and Buenos Aires? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from San Francisco International and Buenos Aires. We scour the internet for the best Business, Premium Economy and First Class flight fares to Buenos Aires, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for San Francisco International to Buenos Aires flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Buenos Aires from San Francisco International with hotels and car hire

    Once you've secured your cheap flight ticket from San Francisco International to Buenos Aires, discover the best prices and exclusive rates for hotels in Buenos Aires or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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