SFO - BUE

$356 Find Cheap Flights from San Francisco to Buenos Aires - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Buenos Aires departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,029
Typical prices: $1,066-$1,338
United Airlines
Sat 10/3Wed 10/14
SFO - EZE • 1 stop
Cheapest one-way
$358
Typical prices: $779-$818
Multiple Airlines
Mon 10/5
SFO - EZE • 3 stops
Nonstop flights
Not available
There are currently no direct flights between San Francisco and Buenos Aires. You'll need at least 1 connection.
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Top layover airports
Cheapest • Avg $562 (round-trip)
Shortest trip • 12h 17m (one-way)
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When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 26% compared to booking last minute.
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When to travel
Cheapest • 7% price drop
Most popular
Good to know
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Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Buenos Aires that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Buenos Aires

Sat, Oct 3 - Wed, Oct 14
United Airlines Logo
11:59 pm - 8:00 amSFO  San Francisco-EZE Buenos Aires Ministro Pistarini
28h 01m1 stop Houston George Bush Intcntl
United Airlines Logo
9:00 pm - 6:34 pmEZE  Buenos Aires Ministro Pistarini-SFO San Francisco
25h 34m1 stop Houston George Bush Intcntl
$1,029United Airlines
Thu, Sep 10 - Mon, Oct 12
United Airlines Logo
6:30 pm - 8:00 amSFO  San Francisco-EZE Buenos Aires Ministro Pistarini
33h 30m1 stop Houston George Bush Intcntl
United Airlines Logo
9:00 pm - 7:24 pmEZE  Buenos Aires Ministro Pistarini-SFO San Francisco
26h 24m1 stop Houston George Bush Intcntl
$1,029United Airlines
Thu, Sep 10 - Thu, Sep 17
Copa Airlines Logo
8:21 pm - 12:51 amSFO  San Francisco-EZE Buenos Aires Ministro Pistarini
24h 30m1 stop Panama City Tocumen Intl
Copa Airlines Logo
8:59 am - 11:40 pmEZE  Buenos Aires Ministro Pistarini-SFO San Francisco
18h 41m1 stop Panama City Tocumen Intl
$1,032Copa Airlines
Wed, Nov 11 - Thu, Nov 26
Copa Airlines Logo
12:33 am - 4:15 amSFO  San Francisco-EZE Buenos Aires Ministro Pistarini
22h 42m1 stop Panama City Tocumen Intl
Copa Airlines Logo
4:11 am - 5:25 pmEZE  Buenos Aires Ministro Pistarini-SFO San Francisco
18h 14m1 stop Panama City Tocumen Intl
$1,032Copa Airlines
Sun, Oct 4 - Wed, Oct 14
Multiple Airlines Logo
10:13 pm - 6:10 amSFO  San Francisco-EZE Buenos Aires Ministro Pistarini
27h 57m2 stops Los Angeles Lima J Chavez Intl
Multiple Airlines Logo
8:10 pm - 2:42 pmEZE  Buenos Aires Ministro Pistarini-SFO San Francisco
22h 32m1 stop Atlanta Hartsfield-Jackson
$1,034Multiple Airlines
Wed, Sep 2 - Mon, Sep 21
American Airlines Logo
10:50 am - 8:45 amSFO  San Francisco-EZE Buenos Aires Ministro Pistarini
17h 55m1 stop Miami
American Airlines Logo
8:45 pm - 12:05 pmEZE  Buenos Aires Ministro Pistarini-SFO San Francisco
19h 20m1 stop Miami
$1,035American Airlines
Wed, Sep 9 - Fri, Sep 25
American Airlines Logo
12:41 pm - 11:05 amSFO  San Francisco-EZE Buenos Aires Ministro Pistarini
18h 24m1 stop New York John F Kennedy Intl
American Airlines Logo
9:15 pm - 2:15 pmEZE  Buenos Aires Ministro Pistarini-SFO San Francisco
21h 00m1 stop New York John F Kennedy Intl
$1,035American Airlines
Tue, Sep 1 - Tue, Sep 22
Multiple Airlines Logo
1:12 am - 2:30 amSFO  San Francisco-EZE Buenos Aires Ministro Pistarini
21h 18m1 stop Panama City Tocumen Intl
Multiple Airlines Logo
4:45 pm - 1:02 pmEZE  Buenos Aires Ministro Pistarini-SFO San Francisco
24h 17m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl
$1,035Multiple Airlines
Thu, Sep 10 - Thu, Sep 24
LATAM Airlines Logo
2:00 pm - 9:45 amSFO  San Francisco-EZE Buenos Aires Ministro Pistarini
15h 45m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
3:55 am - 10:21 amEZE  Buenos Aires Ministro Pistarini-SFO San Francisco
34h 26m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,038LATAM Airlines
Wed, Sep 2 - Wed, Sep 16
LATAM Airlines Logo
8:00 am - 9:40 amSFO  San Francisco-EZE Buenos Aires Ministro Pistarini
21h 40m2 stops Atlanta Hartsfield-Jackson Miami
LATAM Airlines Logo
12:15 pm - 10:53 amEZE  Buenos Aires Ministro Pistarini-SFO San Francisco
26h 38m2 stops Santiago Arturo Merino Benitez Los Angeles
$1,039LATAM Airlines
Booking Insights

KAYAK's insights & trends for San Francisco to Buenos Aires flights

Get data-powered insights and trends into flights from San Francisco to Buenos Aires to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from San Francisco to Buenos Aires?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Francisco to Buenos Aires departing in September.

Flight prices are below average for this route right now.

Flights to Buenos Aires from San Francisco usually cost between $1,051 and $1,441 in September.
The lowest price found in the past 5 days was $1,029 on United Airlines (Sep 10-Sep 25).

What is the cheapest month to fly from San Francisco to Buenos Aires?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Francisco to Buenos Aires, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Francisco to Buenos Aires is January, where tickets cost $1,137 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is $1,441 and $1,290 respectively.

How far in advance should I book a flight from San Francisco to Buenos Aires?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from San Francisco to Buenos Aires, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from San Francisco to Buenos Aires, you should book around 3 weeks before departure, which saves you about 26% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

Good to know

Low season

June

Cheapest flight

$356
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly with an average 21% increase in price.
Flight from San Francisco to Buenos Aires Ministro Pistarini

When to book flights from San Francisco to Buenos Aires

Are your dates flexible? Find out the best times to travel from San Francisco to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Francisco to Buenos Aires

  • Will I need to get a visa to travel from San Francisco to Buenos Aires?

    For tourism or business purposes, U.S. citizens can stay in Argentina for up to 90 days without obtaining a visa. To ensure a smooth entry into Argentina, it is important to have a valid passport with at least one blank page for the immigration entry stamp. Additionally, you may be asked to provide proof of accommodation and demonstrate sufficient funds to cover your expenses during your stay.

  • Are there any airlines on this route that offer an unaccompanied minor service?

    LATAM Airlines provides an Unaccompanied Minor (UM) service catering to children aged 5 to 17. When arriving at the airport, the child and their accompanying guardian should proceed to the check-in counter. LATAM Airlines staff will be available to assist the child during the boarding process, ensuring their comfortable settling on the aircraft. Upon reaching the destination airport, the authorized individual specified during check-in must present valid identification and sign for the child's release.

  • Is there an airline on this route that offers meals for those with dietary restrictions?

    Air Canada provides a diverse selection of special meals to cater to different dietary requirements and preferences of passengers during their flights. These options encompass religious meals, children's meals, as well as vegetarian and vegan choices. If you would like to request a special meal, it is advised to contact the airline at least 24 hours prior to your scheduled departure time.

  • As an environmentally-friendly traveler, which airline should I choose for this trip?

    Aeromexico has been working to enhance its fuel efficiency by implementing measures such as optimizing flight routes, investing in more fuel-efficient aircraft, and using advanced technologies for flight planning and operations. The airline has implemented a voluntary carbon offset program, allowing passengers to offset their carbon emissions associated with their flights. Passengers can choose to make a monetary contribution to projects that help reduce greenhouse gas emissions.

  • What is the cheapest flight from San Francisco to Buenos Aires?

    In the last 5 days, the lowest price for a flight from San Francisco to Buenos Aires was $358 for a one-way ticket and $1,029 for a round-trip.

  • Do I need a passport to fly between San Francisco and Buenos Aires?

    Yes, you'll most likely have to show a valid passport before boarding the plane in San Francisco and on arrival in Buenos Aires.

  • Which airports will I be using when flying from San Francisco to Buenos Aires?

    When flying out of San Francisco you will be using San Francisco. You will be landing at one of these airports: Buenos Aires Jorge Newbery or Buenos Aires Ministro Pistarini.

  • Which aircraft models fly most regularly from San Francisco to Buenos Aires?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from San Francisco to Buenos Aires?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between San Francisco and Buenos Aires, with SkyTeam being the most commonly used for this route.

  • What is the most popular layover when flying to Buenos Aires from San Francisco?

    Houston is the most popular layover city among KAYAK users traveling from San Francisco to Buenos Aires.

  • Which is the best airline for flights from San Francisco to Buenos Aires, Delta or Copa Airlines?

    The two airlines most popular with KAYAK users for flights from San Francisco to Buenos Aires are Delta and Copa Airlines. With an average price for the route of $1,271 and an overall rating of 7.8, Delta is the most popular choice. Copa Airlines is also a great choice for the route, with an average price of $1,252 and an overall rating of 7.6.

  • How does KAYAK find such low prices on flights from San Francisco to Buenos Aires?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Buenos Aires.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Buenos Aires?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Buenos Aires?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to San Francisco with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Buenos Aires?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from San Francisco to Buenos Aires

  • One of the easiest ways to get from the center of San Francisco to the San Francisco International Airport (SFO) is to travel on the BART Red or Yellow Line, which can get you to the terminal in around 29 minutes.
  • With no nonstop flights on this route, some layover airports you can expect to visit on your flight include George Bush Intercontinental Airport (IAH), Tocumen International Airport Panama (PTY), Atlanta Hartsfield-Jackson International Airport (ATL), and John F. Kennedy International Airport (JFK).
  • Travelers taking carry-on bags and personal items with them on board flights on United Airlines should know that carry-on bags cannot be any larger than 22 x 14 x 9 inches, personal items cannot be bigger than 17 x 10 x 9 inches, and neither can weigh more than 15 lb.
  • When you plan to check a bag on American Airlines, the bag cannot weigh more than 50 lb when in Economy Class or 70 lb in Business or First Class. The linear dimensions of bags cannot exceed 62 inches.
  • If you would like to take a golf bag with you on your flight aboard Delta Airlines, it will count as a checked bag and cannot weigh more than 50 lb. The outside linear dimensions cannot exceed 115 inches.

Everything you need to know for your flight from San Francisco to Buenos Aires

Information on your arrival and departure airports