$510 Cheap Flights from San Francisco (SFO) to Buenos Aires (AEP)

View $510 flight on Sun, Apr 12, 2026Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

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Cheap Flights from San Francisco to Buenos Aires (SFO-AEP)

Prices were available within the past 7 days and start at $510 for one-way flights and $901 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Dec 6 - Thu, Dec 18
SFO
San Francisco
AEP
Buenos Aires
$901 Roundtrip, found 2 days ago
$901
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from San Francisco to Buenos Aires, returning Thu, Dec 18, priced at $901 found 2 days ago
LATAM Airlines Group
Sat, Nov 29 - Fri, Dec 12
SFO
San Francisco
AEP
Buenos Aires
$906 Roundtrip, found 5 hours ago
$906
Roundtrip
found 5 hours ago
Select LATAM Airlines Group flight, departing Sat, Nov 29 from San Francisco to Buenos Aires, returning Fri, Dec 12, priced at $906 found 5 hours ago
LATAM Airlines Group
Tue, Dec 2 - Wed, Dec 10
SFO
San Francisco
AEP
Buenos Aires
$941 Roundtrip, found 3 days ago
$941
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, Dec 2 from San Francisco to Buenos Aires, returning Wed, Dec 10, priced at $941 found 3 days ago
Alaska Airlines
Tue, Nov 18 - Tue, Nov 25
SFO
San Francisco
AEP
Buenos Aires
$945 Roundtrip, found 1 day ago
$945
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Nov 18 from San Francisco to Buenos Aires, returning Tue, Nov 25, priced at $945 found 1 day ago
LATAM Airlines Group
Wed, Dec 3 - Sun, Dec 7
SFO
San Francisco
AEP
Buenos Aires
$950 Roundtrip, found 1 hour ago
$950
Roundtrip
found 1 hour ago
Select LATAM Airlines Group flight, departing Wed, Dec 3 from San Francisco to Buenos Aires, returning Sun, Dec 7, priced at $950 found 1 hour ago
LATAM Airlines Group
Mon, Nov 24 - Thu, Dec 18
SFO
San Francisco
AEP
Buenos Aires
$956 Roundtrip, found 1 day ago
$956
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Mon, Nov 24 from San Francisco to Buenos Aires, returning Thu, Dec 18, priced at $956 found 1 day ago
LATAM Airlines Group
Sun, Nov 16 - Tue, Dec 2
SFO
San Francisco
AEP
Buenos Aires
$963 Roundtrip, found 4 days ago
$963
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Sun, Nov 16 from San Francisco to Buenos Aires, returning Tue, Dec 2, priced at $963 found 4 days ago
Delta
Wed, Jan 7 - Sat, Jan 24
SFO
San Francisco
AEP
Buenos Aires
$980 Roundtrip, found 2 days ago
$980
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jan 7 from San Francisco to Buenos Aires, returning Sat, Jan 24, priced at $980 found 2 days ago
avianca
Fri, May 1 - Thu, May 14
SFO
San Francisco
AEP
Buenos Aires
$1,104 Roundtrip, found 7 hours ago
$1,104
Roundtrip
found 7 hours ago
Select avianca flight, departing Fri, May 1 from San Francisco to Buenos Aires, returning Thu, May 14, priced at $1,104 found 7 hours ago
Air Canada
Fri, Feb 13 - Sun, Feb 22
SFO
San Francisco
AEP
Buenos Aires
$2,276 Roundtrip, just found
$2,276
Roundtrip
just found
Select Air Canada flight, departing Fri, Feb 13 from San Francisco to Buenos Aires, returning Sun, Feb 22, priced at $2,276 just found

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ministro Pistarini Intl. EZE. Cheapest option available. Average driving time to city center is 25 minutes. Flights from $932
EZE
Ministro Pistarini Intl.
Cheapest
Average driving time to city center25 min
Flights from $932
Flights from San Francisco (SFO) to Buenos Aires (AEP)
Origin airport
San Francisco Intl.
Destination airport
Aeroparque Jorge Newbery
Airlines serving
Air Canada, LATAM Airlines Group, avianca
Roundtrip price
$900
Distance
6455 mi

San Francisco to Buenos Aires Flights

The cheapest times to fly from San Francisco to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Buenos Aires are during the month of December. You can find some of the cheapest flights from San Francisco to Buenos Aires with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Buenos Aires

Sunday is one of the best days to book for cheap flights from San Francisco to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $510 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Aeroparque Jorge Newbery Airport (AEP) cost?
Grab a cheap one-way flight from $510 or cheap return flight from $901 from San Francisco Intl. Airport (SFO) to Aeroparque Jorge Newbery Airport (AEP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Aeroparque Jorge Newbery Airport (AEP)?
The cheapest month to fly from SFO to AEP is December, when demand is low. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Aeroparque Jorge Newbery Airport (AEP)?
To find the cheapest airline that'll fly you from SFO to AEP, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from San Francisco Intl. Airport (SFO) to Aeroparque Jorge Newbery Airport (AEP)?
There aren't any daily nonstop flights departing from San Francisco Intl. Airport (SFO) to Aeroparque Jorge Newbery Airport (AEP). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from SFO to AEP?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Aeroparque Jorge Newbery Airport (AEP)?
Select a flight from San Francisco Intl. Airport (SFO) to Aeroparque Jorge Newbery Airport (AEP) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Aeroparque Jorge Newbery Airport (AEP) last-minute?
Last-minute bookings from SFO to AEP are typically more expensive. For the cheapest rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, you may land a cheap fare right before you leave.
Is it cheaper to book a SFO to AEP flight and hotel package?
You'll generally save money by booking a SFO to AEP flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Aeroparque Jorge Newbery Airport (AEP)?
In most cases, you can modify or cancel your SFO to AEP flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

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*Available to One Key members.