Buenos Aires

$491+ Cheap flights from San Francisco (SFO) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUE
Jan 25 — Feb 11
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The best prices from San Francisco to Buenos Aires are usually found in May or October, booked 11 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from San Francisco to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 20, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,025
(United Airlines)

One-way from

$491
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,173
Provider with most accurate pricing for San Francisco-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for San Francisco-Buenos Aires (BUE) flights.
From San Francisco to Buenos Aires (BUE)
One-way flight from San Francisco to Buenos Aires (BUE)
High demand for flights, 5% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

Find flight deals from San Francisco to Buenos Aires

Cheapest flights from San Francisco to Buenos Aires
Explore the most affordable flight options available from San Francisco to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2025.

This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/66:00 amSFO - EZE
2 stops19h 55mDelta
Mon 10/277:35 pmEZE - SFO
2 stops20h 23mDelta
Deal found 1/20$1,025
This LATAM Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:45 pmSFO - AEP
2 stops20h 15mLATAM Airlines
Mon 10/273:40 pmAEP - SFO
2 stops24h 18mLATAM Airlines
Deal found 1/20$1,025
This Booking.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1112:15 amSFO - EZE
2 stops25h 50mAvianca
Tue 3/187:10 amEZE - SFO
2 stops19h 45mAvianca
Deal found 1/20$1,027
This KAYAK deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/161:51 amSFO - EZE
1 stop19h 16mCopa Airlines
Fri 3/2810:55 amEZE - SFO
1 stop16h 45mCopa Airlines
Deal found 1/20$1,033
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/195:00 amSFO - EZE
1 stop21h 20mUnited Airlines
Tue 4/89:00 pmEZE - SFO
1 stop38h 24mUnited Airlines
Deal found 1/19$1,038
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2410:37 amSFO - EZE
1 stop20h 28mAmerican Airlines
Tue 4/88:30 pmEZE - SFO
1 stop30h 25mAmerican Airlines
Deal found 1/20$1,042
This Trip.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/313:35 pmSFO - EZE
2 stops34h 20mMultiple Airlines
Mon 4/2112:48 pmEZE - SFO
2 stops35h 42mMultiple Airlines
Deal found 1/20$1,049
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/121:51 amSFO - AEP
2 stops24h 49mMultiple Airlines
Thu 3/275:58 pmAEP - SFO
2 stops23h 02mMultiple Airlines
Deal found 1/20$1,063
This LATAM Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2010:20 pmSFO - EZE
2 stops22h 30mLATAM Airlines
Sun 4/277:13 pmEZE - SFO
2 stops21h 14mLATAM Airlines
Deal found 1/20$1,081
This CheapOair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1011:55 amSFO - EZE
2 stops22h 30mAir Canada
Mon 3/174:00 pmEZE - SFO
2 stops33h 51mAir Canada
Deal found 1/20$1,087
This Aeromexico deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/202:04 pmSFO - EZE
1 stop27h 51mAeromexico
Thu 4/311:25 pmEZE - SFO
1 stop25h 50mAeromexico
Deal found 1/20$1,119
This Priceline deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/172:20 pmSFO - AEP
2 stops35h 20mAvianca
Sat 5/247:00 amAEP - SFO
2 stops19h 45mAvianca
Deal found 1/19$1,119

Find flights from San Francisco to Buenos Aires within your budget

Customize your flight search to find flights from San Francisco to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Tue 4/15

6:00 am-5:55 am

2 stops19h 55m

Buenos Aires Ministro Pistarini

Wed 4/23

8:10 pm-6:02 pm

1 stop25h 52m

$1,025

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Tue 3/11

12:55 pm-10:30 am

2 stops17h 35m

Buenos Aires Jorge Newbery

Thu 4/3

2:55 pm-12:32 pm

2 stops25h 37m

$1,025

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Sun 3/9

12:15 am-4:40 am

3 stops24h 25m

Buenos Aires Ministro Pistarini

Thu 3/27

2:30 am-10:55 pm

3 stops24h 25m

$1,027

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Sun 4/13

11:59 pm-8:00 am

1 stop28h 01m

Buenos Aires Ministro Pistarini

Tue 4/22

9:00 pm-5:12 pm

1 stop24h 12m

$1,038

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Mon 3/24

10:37 am-11:05 am

1 stop20h 28m

Buenos Aires Ministro Pistarini

Tue 4/8

8:30 pm-10:55 pm

1 stop30h 25m

$1,042

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Sun 5/4

10:20 pm-12:50 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Mon 5/12

7:35 am-12:18 am

2 stops20h 43m

$1,047

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Wed 3/12

1:51 am-6:40 am

2 stops24h 49m

Buenos Aires Jorge Newbery

Thu 3/27

5:58 pm-1:00 pm

2 stops23h 02m

$1,063

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Wed 3/5

12:09 pm-3:25 pm

2 stops22h 16m

Buenos Aires Ministro Pistarini

Wed 3/12

4:00 pm-1:51 pm

2 stops25h 51m

$1,073

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Sun 3/23

1:51 am-12:46 am

1 stop18h 55m

Buenos Aires Ministro Pistarini

Tue 4/8

10:18 am-11:40 pm

1 stop17h 22m

$1,098

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Fri 2/28

10:50 pm-3:25 pm

2 stops35h 35m

Buenos Aires Ministro Pistarini

Mon 3/24

4:00 pm-9:51 pm

2 stops33h 51m

$1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 25 results
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Compare providers for flights from San Francisco to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Buenos Aires in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Buenos Aires flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Francisco-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Francisco to Buenos Aires

Get recent, data-driven insights about flights from San Francisco to Buenos Aires including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Buenos Aires. Price data was last updated on January 17, 2025.

Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Francisco to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from San Francisco to Buenos Aires (average of $795). Flying from San Francisco to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to BUE?

Find hourly flight availability from San Francisco to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 20, 2025.

It’s optimal to fly from San Francisco to Buenos Aires in the afternoon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Buenos Aires. Price data was last updated on October 6, 2024.

Travelers seeking maximum savings on their San Francisco to Buenos Aires flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated January 20, 2025.
To help decide which airline to fly from San Francisco to Buenos Aires, see what other customers have to say about United Airlines, Avianca and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,661 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
1,858 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
1,849 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
8,982 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 7 different airlines.

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

    Flying on United Airlines is currently your cheapest option to Buenos Aires, with prices starting at $1,025. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and Avianca, with the lowest prices starting at $1,025 and $1,027, respectively. United Airlines is 16% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 ($507), LATAM Airlines ($537), and Air Canada ($678).

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

  • Where are the most common layover locations when flying from San Francisco to Buenos Aires?

  • What are some popular things to do or see while on a layover in Houston?

    Houston travelers tend to visit Space Center Houston, Houston Zoo, and House of Blues Houston more than anywhere else. Space Center Houston, Houston Zoo, and House of Blues Houston are located about 33.5 mi, 18.9 mi, and 16.2 mi, respectively from Houston George Bush Intcntl. Travelers can book a car rental at Houston George Bush Intcntl for about $38 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Panama City?

    The majority of Panama City visitors spend their time at Amador Causeway, Panama Canal, and Soberania National Park. Amador Causeway, Panama Canal, and Soberania National Park are located about 14.7 mi, 15.1 mi, and 18.4 mi, respectively from Panama City Tocumen Intl. Those on a layover in Panama City in need of a rental car can book one at Panama City Tocumen Intl for about $15.

  • What are points of interest worth seeing during a layover in Dallas?

    American Airlines Center, Dos Equis Pavilion, and Majestic Theatre are the most popular attractions in Dallas if you're in need of something to do during your layover. Those on a layover in Dallas interested in visiting American Airlines Center, Dos Equis Pavilion, or Majestic Theatre can do so by traveling 15.0 mi, 18.3 mi, and 16.1 mi, respectively from Dallas/Fort Worth. Those on a layover in Dallas in need of a rental car can book one at Dallas/Fort Worth for about $53.

  • Where are the least popular layover locations for San Francisco to Buenos Aires flights?

  • Can I find deals for flights from San Francisco to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on San Francisco to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Buenos Aires.

  • Can I find deals for business class flights from San Francisco to Buenos Aires?

    Yes. Cheapflights offers flight deals from San Francisco to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, April is the cheapest month in which you can book a flight from San Francisco to Buenos Aires (average of $795). Flying from San Francisco to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Francisco to Buenos Aires

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

Top 7 airlines flying from San Francisco to Buenos Aires

Discover the top 7 airlines that operate flights from San Francisco to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$658Average$1,004FlexibilityNo cancel feeOn-time81%
AviancaCheapest$754Average$911FlexibilityNo cancel feeOn-time71%
DeltaCheapest$851Average$1,335FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$883Average$1,210FlexibilityNo cancel feeOn-time70%
AeromexicoCheapest$938Average$1,147FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,016Average$1,332FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,053Average$1,428FlexibilityNo cancel feeOn-time69%
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