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$403+ Cheap flights from Buenos Aires (BUE) to San Francisco (SFO)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SFO
août 4 — août 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Buenos Aires to San Francisco are usually found in April or September, booked 38 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Buenos Aires to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to San Francisco (SFO). 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 juillet 30, 2025.

Round-trip from

$697
(Mytrip)

One-way from

$403
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$1,363
From Buenos Aires (BUE) to San Francisco
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One-way flight from Buenos Aires (BUE) to San Francisco
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Highest demand for flights based on searches. 15% potential increase in price ($238 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Buenos Aires to San Francisco

Cheapest flights from Buenos Aires to San Francisco
Explore the most affordable flight options available from Buenos Aires to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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.
mer. 8/273:25 pmAEP - SFO
3 stops35h 20mMultiple Airlines
mer. 9/32:20 pmSFO - AEP
3 stops24h 40mMultiple Airlines
Deal found 7/30$697
This Mytrip deal was found by Cheapflights users on 7/30. 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.
mer. 8/277:13 pmEZE - SFO
3 stops32h 42mMultiple Airlines
mer. 9/32:20 pmSFO - EZE
3 stops29h 05mMultiple Airlines
Deal found 7/30$724
This Trip.com deal was found by Cheapflights users on 7/28. 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.
mer. 8/2012:58 pmEZE - SFO
2 stops25h 02mLATAM Airlines
lun. 9/18:55 amSFO - EZE
2 stops22h 50mLATAM Airlines
Deal found 7/28$821
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/64:35 pmEZE - SFO
3 stops46h 36mAir Canada
ven. 9/1211:40 amSFO - EZE
2 stops22h 50mAir Canada
Deal found 7/29$917
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mer. 8/208:45 pmEZE - SFO
1 stop26h 15mAmerican Airlines
mar. 9/910:22 amSFO - EZE
1 stop19h 53mAmerican Airlines
Deal found 7/30$939
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 9/65:05 pmAEP - SFO
2 stops22h 27mLATAM Airlines
lun. 9/1510:55 amSFO - AEP
2 stops18h 45mLATAM Airlines
Deal found 7/30$963
This Avianca deal was found by Cheapflights users on 7/30. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/186:50 amEZE - SFO
2 stops19h 55mAvianca
dim. 8/3112:05 amSFO - EZE
2 stops20h 05mAvianca
Deal found 7/30$974
This lastminute.com deal was found by Cheapflights users on 7/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/188:55 amEZE - SFO
1 stop18h 44mCopa Airlines
dim. 8/311:30 amSFO - EZE
1 stop16h 38mCopa Airlines
Deal found 7/30$980
This Delta deal was found by Cheapflights users on 7/28. 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.
lun. 8/1810:10 pmEZE - SFO
1 stop24h 42mDelta
ven. 8/296:15 amSFO - EZE
1 stop23h 30mDelta
Deal found 7/28$985
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/187:00 amAEP - SFO
2 stops19h 45mAvianca
dim. 8/3112:05 amSFO - AEP
2 stops25h 35mAvianca
Deal found 7/30$1,016

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires to San Francisco 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 juillet 30, 2025.
Use the filters below to find and compare flights from Buenos Aires to San Francisco that are best for you.

Fly from

Buenos Aires

Fly to

San Francisco

Route

Depart

Return

Price

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

mer. 8/27

3:25 pm-10:45 pm

3 stops35h 20m

San Francisco

mer. 9/3

2:20 pm-7:00 pm

3 stops24h 40m

$697

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mer. 8/27

7:13 pm-11:55 pm

3 stops32h 42m

San Francisco

mer. 9/3

2:20 pm-11:25 pm

3 stops29h 05m

$724

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mer. 8/20

12:58 pm-10:00 am

2 stops25h 02m

San Francisco

lun. 9/1

8:55 am-11:45 am

2 stops22h 50m

$821

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

sam. 9/6

4:35 pm-11:11 am

3 stops46h 36m

San Francisco

ven. 9/12

11:40 am-2:30 pm

2 stops22h 50m

$917

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mer. 8/20

8:45 pm-7:00 pm

1 stop26h 15m

San Francisco

mar. 9/9

10:22 am-10:15 am

1 stop19h 53m

$939

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

sam. 9/6

5:05 pm-11:32 am

2 stops22h 27m

San Francisco

lun. 9/15

10:55 am-9:40 am

2 stops18h 45m

$963

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

lun. 8/18

6:50 am-10:45 pm

2 stops19h 55m

San Francisco

dim. 8/31

12:05 am-12:10 am

2 stops20h 05m

$974

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

lun. 8/18

8:55 am-11:39 pm

1 stop18h 44m

San Francisco

dim. 8/31

1:30 am-10:08 pm

1 stop16h 38m

$980

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

lun. 8/18

10:10 pm-6:52 pm

1 stop24h 42m

San Francisco

ven. 8/29

6:15 am-9:45 am

1 stop23h 30m

$985

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

lun. 8/18

7:00 am-10:45 pm

2 stops19h 45m

San Francisco

dim. 8/31

12:05 am-5:40 am

2 stops25h 35m

$1,016

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 21 results
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Best time to book a flight from Buenos Aires to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Buenos Aires 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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Buenos Aires to San Francisco. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Buenos Aires to San Francisco, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Buenos Aires to San Francisco (average of $276). Flying from Buenos Aires to San Francisco in June is currently the most expensive (average of $358). 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 BUE to SFO?

Find hourly flight availability from Buenos Aires to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juillet 30, 2025.

When flying from Buenos Aires to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the evening.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated juillet 30, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Buenos Aires to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
GOL
7.3
Good
1,091 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to San Francisco. 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 into for flights to San Francisco from Buenos Aires?

    For a flight from Buenos Aires to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 0 inbound flights from Buenos Aires per day. 5 airlines have flights to San Francisco from Buenos Aires on a regular basis.

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

    Our cheapest airline available from Buenos Aires to San Francisco is LATAM Airlines. Our recent data shows that you can find tickets from as low as $821 on this airline. Additional options worth looking into are Air Canada and American Airlines, starting at $917 and $939 round-trip. You may be able to fly from Buenos Aires to San Francisco for 37% less than the average price by searching for these airlines.

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

    $524 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on LATAM Airlines and American Airlines, with prices starting from $668 and $805, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buenos Aires to San Francisco 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 Buenos Aires to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Buenos Aires to San Francisco (average of $276). Flying from Buenos Aires to San Francisco in June is currently the most expensive (average of $358). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buenos Aires to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Buenos Aires to San Francisco

Discover the top 5 airlines that operate flights from Buenos Aires to San Francisco. 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 juillet 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$731Average$836FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$763Average$1,334FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$787Average$1,153FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$887Average$1,172FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,064Average$1,237FlexibilityNo cancel feeOn-timeN/A

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