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$438+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SFO
mar. 17 — mar. 241
lun. 3/17
lun. 3/24
1 adult, Economy
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The best prices from Buenos Aires to San Francisco are usually found in September or April, 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 marzo 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$853
(ubfly)

One-way from

$438
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$1,266
Provider with most accurate pricing for Buenos Aires (BUE)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires (BUE)-San Francisco flights.
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From Buenos Aires (BUE) to San Francisco
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One-way flight from Buenos Aires (BUE) to San Francisco
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($236 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 March 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 marzo 12, 2025.

This ubfly deal was found by Cheapflights users on 3/12. 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 ubfly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/214:35 pmEZE - SFO
2 stops22h 55mAir Canada
dom. 5/258:15 amSFO - EZE
2 stops26h 15mAir Canada
Deal found 3/12$853
This Flightnetwork deal was found by Cheapflights users on 3/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/122:30 amEZE - SFO
3 stops24h 25mAvianca
mar. 3/182:20 pmSFO - EZE
2 stops29h 55mAvianca
Deal found 3/12$971
This Mytrip deal was found by Cheapflights users on 3/12. 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.
jue. 5/229:55 pmAEP - SFO
2 stops29h 45mMultiple Airlines
sáb. 5/241:37 amSFO - AEP
2 stops25h 03mMultiple Airlines
Deal found 3/12$1,028
This Mytrip deal was found by Cheapflights users on 3/12. 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.
mié. 5/217:10 pmEZE - SFO
2 stops32h 30mMultiple Airlines
sáb. 5/241:37 amSFO - EZE
2 stops33h 13mMultiple Airlines
Deal found 3/12$1,046
This Flightnetwork deal was found by Cheapflights users on 3/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/1310:55 amEZE - SFO
1 stop16h 45mCopa Airlines
mar. 3/188:20 pmSFO - EZE
1 stop24h 47mCopa Airlines
Deal found 3/12$1,062
This LATAM Airlines deal was found by Cheapflights users on 3/12. 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.
lun. 8/47:13 pmEZE - SFO
2 stops23h 57mLATAM Airlines
mié. 8/131:00 pmSFO - EZE
2 stops25h 13mLATAM Airlines
Deal found 3/12$1,086
This American Airlines deal was found by Cheapflights users on 3/11. 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.
mié. 5/218:50 pmEZE - SFO
1 stop18h 02mAmerican Airlines
mié. 6/116:06 amSFO - EZE
1 stop24h 09mAmerican Airlines
Deal found 3/11$1,100
This United Airlines deal was found by Cheapflights users on 3/11. 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.
jue. 5/299:00 pmEZE - SFO
1 stop38h 18mUnited Airlines
lun. 7/711:59 pmSFO - EZE
1 stop28h 01mUnited Airlines
Deal found 3/11$1,112
This LATAM Airlines deal was found by Cheapflights users on 3/12. 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.
sáb. 5/33:40 pmAEP - SFO
2 stops25h 05mLATAM Airlines
lun. 5/126:00 amSFO - AEP
2 stops25h 40mLATAM Airlines
Deal found 3/12$1,128
This Delta deal was found by Cheapflights users on 3/12. 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.
dom. 8/38:10 pmEZE - SFO
1 stop22h 11mDelta
jue. 8/141:45 pmSFO - EZE
1 stop16h 00mDelta
Deal found 3/12$1,289
This SmartFares deal was found by Cheapflights users on 3/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/311:25 pmEZE - SFO
1 stop25h 50mAeromexico
lun. 5/1211:18 pmSFO - EZE
1 stop18h 07mAeromexico
Deal found 3/12$1,349
This Gurufare deal was found by Cheapflights users on 3/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/13:40 amAEP - SFO
2 stops23h 29mGOL
mar. 4/811:37 pmSFO - AEP
2 stops33h 23mGOL
Deal found 3/11$1,611

Find flights from Buenos Aires to San Francisco within your budget

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 marzo 12, 2025.

Fly from

Buenos Aires

Fly to

San Francisco

Route

Depart

Return

Price

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 5/21

4:35 pm-11:30 am

2 stops22h 55m

San Francisco

dom. 5/25

8:15 am-2:30 pm

2 stops26h 15m

$853

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

jue. 5/22

9:55 pm-11:40 pm

2 stops29h 45m

San Francisco

sáb. 5/24

1:37 am-6:40 am

2 stops25h 03m

$1,028

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 5/21

7:10 pm-11:40 pm

2 stops32h 30m

San Francisco

sáb. 5/24

1:37 am-2:50 pm

2 stops33h 13m

$1,046

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

lun. 8/4

7:13 pm-3:10 pm

2 stops23h 57m

San Francisco

mié. 8/13

1:00 pm-6:13 pm

2 stops25h 13m

$1,086

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mar. 5/6

4:45 pm-12:35 pm

3 stops23h 50m

San Francisco

mié. 5/14

12:05 am-12:10 am

2 stops20h 05m

$1,090

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

jue. 4/24

3:54 am-6:30 pm

1 stop18h 36m

San Francisco

vie. 5/2

7:52 pm-12:58 am

1 stop25h 06m

$1,095

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 5/21

8:50 pm-10:52 am

1 stop18h 02m

San Francisco

mié. 6/11

6:06 am-10:15 am

1 stop24h 09m

$1,100

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

jue. 5/29

9:00 pm-7:18 am

1 stop38h 18m

San Francisco

lun. 7/7

11:59 pm-8:00 am

1 stop28h 01m

$1,112

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

sáb. 5/3

3:40 pm-12:45 pm

2 stops25h 05m

San Francisco

lun. 5/12

6:00 am-11:40 am

2 stops25h 40m

$1,128

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

dom. 8/3

8:10 pm-2:21 pm

1 stop22h 11m

San Francisco

jue. 8/14

1:45 pm-9:45 am

1 stop16h 00m

$1,289

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 29 results
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Compare providers for flights from Buenos Aires to San Francisco

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 Buenos Aires to San Francisco in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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 Buenos Aires-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buenos Aires-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buenos Aires-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub 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 Buenos Aires-San Francisco 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 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.

Travel insights for flights from Buenos Aires to San Francisco

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

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 March 7, 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 $400). 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 marzo 12, 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 marzo 12, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines and LATAM Airlines from Buenos Aires to San Francisco to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
7,953 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
7.6
Good
1,422 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
1,755 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

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

Aeromexico
7.5
Good
1,725 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
8,623 reviews
Delta
8.0
Very good
7,953 reviews

Food

7.3

Crew

8.5

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

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. 6 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 Air Canada. Our recent data shows that you can find tickets from as low as $853 on this airline. Additional options worth looking into are LATAM Airlines and Avianca, starting at $1,086 and $1,090 round-trip. You may be able to fly from Buenos Aires to San Francisco for 36% 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?

    $544 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on American Airlines and Air Canada, with prices starting from $808 and $815, 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 $400). 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 Buenos Aires?

Book flights to Buenos Aires if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
Fairfield
South San Francisco
Manteca
Sausalito
Watsonville
Richmond
Hollister
Antioch
Hayward
Vallejo
Newark
Milpitas
Alameda
Campbell
Daly City
Pacific Grove

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 6 airlines flying from Buenos Aires to San Francisco

Discover the top 6 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 marzo 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$614Average$993FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$865Average$1,178FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$875Average$1,166FlexibilityNo cancel feeOn-time71%
DeltaCheapest$914Average$1,128FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$947Average$1,152FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,073Average$1,285FlexibilityNo cancel feeOn-time69%
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