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

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 to Buenos Aires

All the information you need to plan the best SFO to BUE flight in 2022: 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

51.8 - 77 °F

BUE

Precipitation

2 - 3.9 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 (BUE)

One-way from

$326

One-way flight from San Francisco to Buenos Aires (BUE)

What is the cheapest day to fly round-trip from San Francisco to Buenos Aires?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 18% on the overall cost on flights from San Francisco to Buenos Aires.

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

To save on the cost of your flight from San Francisco to Buenos Aires, book at least 30 days before your planned departure. Booking around this time can save you about 9% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,069 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,161.

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

Our data shows that May tends to be the cheapest month to fly to Buenos Aires from San Francisco. Users have commonly found prices around $956 for the month, but tickets can be as low as $578. Due to multiple factors, prepare for potentially higher prices in December.

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

It’s optimal to fly from San Francisco to Buenos Aires in the morning. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from San Francisco to Buenos Aires in January, February 2022

The best prices found for SFO to BUE flights for January, February
Feb 20 - Mar 4
SFO

San Francisco

EZE

Buenos Aires Ministro Pistarini

1 stop

21h 45m
EZE

Buenos Aires Ministro Pistarini

SFO

San Francisco

1 stop

22h 54m
$795

Copa Airlines

View Deal

Deal found 1/18/22

Feb 21 - Feb 25
SFO

San Francisco

AEP

Buenos Aires Jorge Newbery

2 stops

45h 00m
AEP

Buenos Aires Jorge Newbery

SFO

San Francisco

2 stops

29h 37m
$884

LATAM Airlines

View Deal

Deal found 1/15/22

Feb 16 - Feb 23
SFO

San Francisco

EZE

Buenos Aires Ministro Pistarini

2 stops

27h 42m
EZE

Buenos Aires Ministro Pistarini

SFO

San Francisco

2 stops

24h 21m
$895

Multiple Airlines

View Deal

Deal found 1/17/22

San Francisco to Buenos Aires 2022 flight deals

Cheap flights to Buenos Aires from San Francisco found for this year
Sep 3 - Oct 8
SFO

San Francisco

EZE

Buenos Aires Ministro Pistarini

2 stops

36h 50m
EZE

Buenos Aires Ministro Pistarini

SFO

San Francisco

2 stops

32h 25m
$587

Avianca

View Deal

Deal found 1/15/22

Oct 19 - Oct 25
SFO

San Francisco

EZE

Buenos Aires Ministro Pistarini

2 stops

30h 10m
EZE

Buenos Aires Ministro Pistarini

SFO

San Francisco

2 stops

38h 35m
$594

Avianca

View Deal

Deal found 1/15/22

Nov 3 - Nov 10
SFO

San Francisco

EZE

Buenos Aires Ministro Pistarini

2 stops

30h 10m
EZE

Buenos Aires Ministro Pistarini

SFO

San Francisco

2 stops

38h 35m
$596

Avianca

View Deal

Deal found 1/15/22

Last minute flights from San Francisco to Buenos Aires

Late deals on return flights to Buenos Aires from San Francisco, departing today and this week
Jan 26 - Jan 31
SFO

San Francisco

AEP

Buenos Aires Jorge Newbery

2 stops

22h 34m
AEP

Buenos Aires Jorge Newbery

SFO

San Francisco

2 stops

26h 34m
$1,024

Multiple Airlines

View Deal

Deal found 1/17/22

Jan 28 - Apr 22
SFO

San Francisco

AEP

Buenos Aires Jorge Newbery

2 stops

29h 33m
AEP

Buenos Aires Jorge Newbery

SFO

San Francisco

2 stops

21h 41m
$1,040

Multiple Airlines

View Deal

Deal found 1/16/22

Jan 23 - Feb 3
SFO

San Francisco

AEP

Buenos Aires Jorge Newbery

2 stops

46h 35m
AEP

Buenos Aires Jorge Newbery

SFO

San Francisco

2 stops

35h 00m
$1,058

LATAM Airlines

View Deal

Deal found 1/17/22

One-way flights to Buenos Aires All airports from San Francisco

The cheapest one-way flights from San Francisco to Buenos Aires
Jul 6
SFO

San Francisco

EZE

Buenos Aires Ministro Pistarini

2 stops

30h 10m
$326

Avianca

View Deal

Deal found 1/16/22

Apr 18
SFO

San Francisco

EZE

Buenos Aires Ministro Pistarini

3 stops

26h 06m
$339

Multiple Airlines

View Deal

Deal found 1/17/22

Mar 20
SFO

San Francisco

EZE

Buenos Aires Ministro Pistarini

2 stops

25h 50m
$376

Multiple Airlines

View Deal

Deal found 1/15/22

Related info for your journey

Useful info, stats and facts about San Francisco to Buenos Aires flights.

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.

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.

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 Avianca for just $648, but on average you can expect to pay $747.

Are there last-minute flights available from San Francisco to Buenos Aires for under $1,100?

There are currently 20+ open flights from San Francisco to Buenos Aires within the next 7 days for less than $1,100.

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

Flying on Avianca is currently your cheapest option to Buenos Aires, with prices starting at $648. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and LATAM Airlines, with the lowest prices starting at $697 and $787, respectively. Avianca is 32% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most popular routes from San Francisco to Buenos Aires?

Most travelers choose San Francisco - Buenos Aires Ministro Pistarini, San Francisco - Buenos Aires Jorge Newbery or San Francisco - El Palomar when deciding on the best route from San Francisco to Buenos Aires.

What are the most popular airlines that fly from San Francisco to Buenos Aires?

LATAM Argentina, Major Airline and American Airlines are the most popular airlines when flying from San Francisco to Buenos Aires.

What are the cheapest flights from San Francisco to Buenos Aires?

Looking at all options, your cheapest flight can be booked for $559. While the most popular route (San Francisco - Buenos Aires Ministro Pistarini) can be booked for $791 on average our data indicates $1,103 when flying from San Francisco to Buenos Aires.

Can I fly to Buenos Aires from San Francisco right now?

Information is based on travel restrictions from San Francisco to Buenos Aires

Most visitors from San Francisco need to provide a negative COVID-19 test result and/or quarantine to enter Buenos Aires.

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) test taken 72 hours hours before departing to Buenos Aires.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Buenos Aires.

Documents
Contact-Tracing App - Must be downloaded for a minimum period of 14 days.


Can I fly back to San Francisco from Buenos Aires?

Returning to San Francisco from Buenos Aires

COVID-19 testing requirements
Visitors from Buenos Aires must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Francisco.

Quarantine requirements
Visitors from Buenos Aires are not required to quarantine after entering San Francisco.

Alternative routes for San Francisco to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Aerolineas Argentinas
Cheapest$748
Average$1,063
FlexibilityNo cancel fee
On-time59%
COVID-19 safety
Air Canada
Cheapest$759
Average$1,222
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
United Airlines
Cheapest$806
Average$1,241
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Avianca
Cheapest$816
Average$996
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Copa Airlines
Cheapest$828
Average$1,145
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
LATAM Airlines
Cheapest$843
Average$1,215
FlexibilityNo cancel fee
On-time81%
COVID-19 safety
Aeromexico
Cheapest$845
Average$1,165
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Delta
Cheapest$848
Average$1,108
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
American Airlines
Cheapest$848
Average$1,228
FlexibilityNo cancel fee
On-time71%
COVID-19 safety