Cheap flights from San Francisco (SFO) to Buenos Aires (BUE) from $404

This is the cheapest one-way flight price, found on 9/20. Prices may vary by date and flight preferences.
SFO — BUE
Sep 26 — Oct 31

The best prices from San Francisco to Buenos Aires are usually found in May or April, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Thursday

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 2023: compare San Francisco to Buenos Aires flight prices with the expected peak season, weather and rainfall in Buenos Aires.

Popular in

July

Cheapest in

May

Round-trip from

$816

One-way from

$404
High demand for flights, 18% potential price rise
Best time to find cheap flights, 18% potential price drop
From San Francisco to Buenos Aires (BUE)
One-way flight from San Francisco to Buenos Aires (BUE)

SFO - BUE

Price

$816 - $1,561

BUE

Temperature

51.8 - 77 °F

BUE

Rainfall

2 - 3.9 inches

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

Leaving on a Monday 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 31% 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 51 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 $1,555 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,565.

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 $1,371 for the month, but tickets can be as low as $885. Due to multiple factors, prepare for potentially higher prices in July.

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 afternoon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at noon.

Cheap American Airlines flights from San Francisco to Buenos Aires

Check out some of the cheapest American Airlines flights we've come across from San Francisco to Buenos Aires. Make sure to double check the flight details before booking.

Cheap LATAM Airlines flights from San Francisco to Buenos Aires

Some of the lowest-priced LATAM Airlines flights we've found at this time heading from San Francisco to Buenos Aires. Deals frequently update to provide users with more options.

Cheap San Francisco to Buenos Aires flights in September & October 2023

The best prices found for SFO to BUE flights for September, October
Scroll through some of the best deals on flights from San Francisco to Buenos Aires in 2023. For more flight deals, be sure to check back very soon.

San Francisco to Buenos Aires 2023 flight deals

Cheap flights to Buenos Aires from San Francisco found for this year
Scroll through some of the best deals on flights from San Francisco to Buenos Aires in 2023. For more flight deals, be sure to check back very soon.

San Francisco to Buenos Aires flights leaving soon

Late deals on return flights to Buenos Aires from San Francisco, departing today and this week
Consider one of these great deals we found on last-minute flights from San Francisco to Buenos Aires. It's wise to confirm all flight details are correct before booking.

One-way flights to Buenos Aires from San Francisco

The cheapest one-way flights from San Francisco to Buenos Aires
Take a look at some of the one-way flights we've detected from San Francisco to Buenos Aires. Those needing a return flight from San Francisco to Buenos Aires can use the search form above.

Find flights from San Francisco to Buenos Aires within your budget

Use the slider to find flights from San Francisco to Buenos Aires that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$769 - $1,024

Route

Depart

Return

Price

San FranciscoBuenos Aires Ministro Pistarini

SFO - EZE

SFOEZE

San Francisco

Tue 1/23

1 stop23h 45m

Buenos Aires Ministro Pistarini

Tue 2/6

1 stop23h 02m

San FranciscoBuenos Aires Ministro Pistarini

SFO - EZE

SFOEZE

San Francisco

Tue 1/23

2 stops19h 30m

Buenos Aires Ministro Pistarini

Tue 2/6

1 stop20h 41m

San FranciscoBuenos Aires Ministro Pistarini

SFO - EZE

SFOEZE

San Francisco

Mon 3/4

2 stops21h 45m

Buenos Aires Ministro Pistarini

Fri 3/8

2 stops21h 23m

San FranciscoBuenos Aires Ministro Pistarini

SFO - EZE

SFOEZE

San Francisco

Mon 1/29

1 stop20h 45m

Buenos Aires Ministro Pistarini

Mon 2/12

1 stop22h 03m

San FranciscoBuenos Aires Ministro Pistarini

SFO - EZE

SFOEZE

San Francisco

Sun 10/29

1 stop19h 30m

Buenos Aires Ministro Pistarini

Thu 11/9

1 stop23h 09m

San FranciscoBuenos Aires Ministro Pistarini

SFO - EZE

SFOEZE

San Francisco

Sun 1/21

1 stop30h 12m

Buenos Aires Ministro Pistarini

Thu 2/8

1 stop28h 48m

San FranciscoBuenos Aires Ministro Pistarini

SFO - EZE

SFOEZE

San Francisco

Mon 3/4

2 stops30h 00m

Buenos Aires Ministro Pistarini

Mon 3/18

3 stops20h 55m

San FranciscoBuenos Aires Ministro Pistarini

SFO - EZE

SFOEZE

San Francisco

Tue 1/23

2 stops24h 30m

Buenos Aires Ministro Pistarini

Tue 2/6

2 stops20h 16m

San FranciscoBuenos Aires Ministro Pistarini

SFO - EZE

SFOEZE

San Francisco

Thu 11/30

1 stop28h 21m

Buenos Aires Ministro Pistarini

Mon 12/4

1 stop19h 05m

Flights are sorted by cheapest first

Deals found on 9/21

Reviews of airlines servicing Buenos Aires

To help decide which airline to fly from San Francisco to Buenos Aires, see what other customers have to say about American Airlines, LATAM Airlines and Aeromexico. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Delta
7.9
Good
3,019 reviews
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

LATAM Airlines
7.5
Good
448 reviews
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Copa Airlines
7.3
Good
347 reviews
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,019 reviews

Crew

8.5

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Entertainment

7.8

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

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.

Can I find flights from San Francisco to Buenos Aires for under $800 on Cheapflights?

Yes, there are multiple flights from San Francisco to Buenos Aires for under $800. The cheapest flight booked recently is on American Airlines for just $769, but on average you can expect to pay $847.

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 American Airlines is currently your cheapest option to Buenos Aires, with prices starting at $769. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and Delta, with the lowest prices starting at $808 and $809, respectively. American Airlines is 43% 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?

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

What does SFO to EZE mean?

Great question - SFO to EZE just means San Francisco Airport to Buenos Aires Ministro Pistarini Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Buenos Aires Jorge Newbery Airport (AEP).

Other flights from San Francisco

Top 10 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-time
Aerolineas ArgentinasCheapest$156Average$1,589FlexibilityNo cancel feeOn-time59%
Search Aerolineas Argentinas flights
AeromexicoCheapest$716Average$1,066FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
United AirlinesCheapest$727Average$1,408FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LATAM AirlinesCheapest$768Average$1,037FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Copa AirlinesCheapest$798Average$1,181FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
DeltaCheapest$836Average$1,166FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$851Average$1,418FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,023Average$1,146FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapest$1,257Average$1,766FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
AeroMexico ConnectCheapest$1,436Average$1,764FlexibilityNo cancel feeOn-timeN/A
Search AeroMexico Connect flights
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