Cheap flights from San Francisco (SFO) to Buenos Aires (BUE)

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The best prices from San Francisco to Buenos Aires are usually found in May or August, booked 29 days in advance, depart on a Monday or Tuesday and return on a Tuesday

How to find the cheapest flight from
San Francisco (SFO) to Buenos Aires (BUE)

All the information you need to plan the best SFO to BUE flight in 2021: compare San Francisco to Buenos Aires flight prices with the expected peak season, weather and rainfall in Buenos Aires.
SFO - BUE
Price
$720 - $1,389
BUE
Temperature
59 - 84.2 °F
BUE
Rainfall
1.6 - 4.8 inches

Popular in

December

High demand for flights, 31% potential price rise

Cheapest in

May

Best time to find cheap flights, 25% potential price drop

Round-trip from

$720

From San Francisco to Buenos Aires

One-way from

$486

One-way flight from San Francisco to Buenos Aires

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from San Francisco to Buenos Aires?

Travelers have found that booking a Sunday departure is the best way to save up to 18% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save up to 8% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Francisco to Buenos Aires from $955 1-2 weeks out and tickets from $1,073 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to Buenos Aires. Flights to Buenos Aires from San Francisco in July are about $933 on average during July, but can be found for as low as $558.

When is the cheapest time to fly from San Francisco to Buenos Aires (SFO - BUE)?

It’s typically best to fly out from San Francisco to Buenos Aires in the morning. Doing so could potentially save you 12% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from San Francisco to Buenos Aires in June, July 2021

The best prices found for SFO to BUE flights for June, July
3 Jul - 14 Aug
$1,042pp
SFO
San Francisco
Aeromexico
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Aeromexico
   
2 STOPS
SFO
San Francisco
3 Jul - 13 Aug
$1,045pp
SFO
San Francisco
Avianca
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Avianca
   
2 STOPS
SFO
San Francisco
2 Jul - 13 Aug
$1,062pp
SFO
San Francisco
Avianca
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Avianca
   
2 STOPS
SFO
San Francisco

San Francisco to Buenos Aires 2021 flight deals

Cheap flights to Buenos Aires from San Francisco found for this year
30 Nov - 1 Feb
$610pp
SFO
San Francisco
Copa Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Copa Airlines
 
1 STOP
SFO
San Francisco
12 Nov - 21 Nov
$614pp
SFO
San Francisco
Avianca
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Avianca
   
2 STOPS
SFO
San Francisco
22 Oct - 18 Nov
$616pp
SFO
San Francisco
Avianca
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Avianca
   
2 STOPS
SFO
San Francisco

Last minute flights from San Francisco to Buenos Aires

Late deals on round-trip flights to Buenos Aires from San Francisco, departing today and this week
23 Jun - 2 Jul
$1,695pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
     
3 STOPS
SFO
San Francisco
23 Jun - 2 Jul
$1,961pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
SFO
San Francisco
25 Jun - 5 Jul
$2,027pp
SFO
San Francisco
American Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
American Airlines
 
1 STOP
SFO
San Francisco

One-way flights to Buenos Aires from San Francisco

The cheapest one-way flights from San Francisco to Buenos Aires
8:12 pm - 3:53 am
American Airlines
1 Stop
27h 41m
SFO - EZE
American Airlines
1:05 am - 1:35 am
LATAM Airlines
3 Stops
43h 30m
SFO - EZE
LATAM Airlines
$498
Lan
4:00 pm - 11:30 pm
Delta
1 Stop
26h 30m
SFO - EZE
Delta
$534
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Francisco</span> to <span class="emphasized">Buenos Aires</span> flights.

Flight FAQs

From San Francisco to Buenos Aires

Are flight prices decreasing from San Francisco to Buenos Aires due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Francisco and Buenos Aires for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from San Francisco to Buenos Aires to control the spread of COVID-19?

New policies can now be found on LATAM Airlines to help keep travelers safe while flying. New policies for travelers booking flights from San Francisco to Buenos Aires include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from San Francisco to Buenos Aires have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Copa Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly from for flights from San Francisco to Buenos Aires?

Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to Buenos Aires from San Francisco. Booking flights from San Francisco (SFO) to Buenos Aires should be relatively easy as there are 0 daily outbound flights to Buenos Aires from 10 different airlines.

Can I find flights from San Francisco to Buenos Aires for under $700 on Cheapflights?

Yes, there are multiple flights from San Francisco to Buenos Aires for under $700. The cheapest flight booked recently is on Copa Airlines for just $610, but on average you can expect to pay $651.

Are there nonstop flights from San Francisco to Buenos Aires for under $600 on Cheapflights?

There are no nonstop flights from San Francisco to Buenos Aires, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from San Francisco to Buenos Aires for under $1,700?

There are currently 17+ open flights from San Francisco to Buenos Aires within the next 7 days for less than $1,700.

Is San Francisco weather warmer or cooler than Buenos Aires?

Temperatures around the 84 °F's can be experienced in January. The weather in Buenos Aires is hotter than in San Francisco. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from San Francisco to Buenos Aires?

For as low as $712, Aeromexico can have you in Buenos Aires from San Francisco in 16h 05m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from San Francisco to Buenos Aires round-trip?

Currently priced at $610, Copa Airlines will fly you from San Francisco to Buenos Aires and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Avianca and Aeromexico - these airlines can fly you to your destination from $614 and $684, respectively. Copa Airlines is priced at 36% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from San Francisco to Buenos Aires one-way?

The cheapest airlines for a one-way flight from San Francisco to Buenos Aires are Avianca ($285), Delta ($469), and American Airlines ($475).

Destination information for Buenos Aires

Things to know before you go - useful duration and weather info for your trip from San Francisco to Buenos Aires.
Today's exchange rate
$1 = $95.25
Average temperature for June in Buenos Aires
60.8 °F
Avg rainfall for June in Buenos Aires
1.8 ″

Airports servicing San Francisco

Airports servicing Buenos Aires

Buenos Aires Ministro Pistarini (EZE)
Buenos Aires Jorge Newbery (AEP)

Top 9 airlines flying from San Francisco to Buenos Aires

The chart below displays the airlines Cheapflights users traveling from San Francisco to Buenos Aires choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Avianca
$816 $996 No cancel fee 71%
Aerolineas Argentinas
$748 $1,063 No cancel fee 59%
Delta
$848 $1,108 No cancel fee N/A
Copa Airlines
$828 $1,145 No cancel fee 70%
Aeromexico
$845 $1,165 No cancel fee N/A
LATAM Airlines
$843 $1,215 No cancel fee 81%
Air Canada
$759 $1,222 No cancel fee 67%
American Airlines
$848 $1,228 No cancel fee 71%
United Airlines
$806 $1,241 No cancel fee 69%
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