San Francisco

$423+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SFO
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$868
(Air Canada)

One-way from

$423
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$1,231
From Buenos Aires (BUE) to San Francisco
One-way flight from Buenos Aires (BUE) to San Francisco
Highest demand for flights based on searches. 17% potential increase in price ($280 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:35 pmEZE - SFO
2 stops22h 36mAir Canada
Wed 10/228:30 amSFO - EZE
2 stops26h 00mAir Canada
Deal found 6/11$868
This Priceline deal was found by Cheapflights users on 6/10. 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.
Tue 10/72:30 amEZE - SFO
3 stops24h 15mAvianca
Tue 10/1412:05 amSFO - EZE
3 stops21h 20mAvianca
Deal found 6/10$887
This Priceline deal was found by Cheapflights users on 6/9. 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.
Mon 9/87:00 amAEP - SFO
2 stops19h 45mAvianca
Sun 9/282:20 pmSFO - AEP
2 stops35h 20mAvianca
Deal found 6/9$981
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 6/2310:30 pmEZE - SFO
1 stop16h 43mAmerican Airlines
Sat 7/1212:13 pmSFO - EZE
1 stop15h 22mAmerican Airlines
Deal found 6/11$1,023
This Rumbo deal was found by Cheapflights users on 6/11. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/203:40 pmAEP - SFO
2 stops22h 20mLATAM Airlines
Wed 9/312:30 pmSFO - AEP
2 stops22h 10mLATAM Airlines
Deal found 6/11$1,031
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:55 pmAEP - SFO
3 stops28h 00mMultiple Airlines
Tue 9/22:30 amSFO - AEP
3 stops29h 00mMultiple Airlines
Deal found 6/11$1,037
This lol.travel deal was found by Cheapflights users on 6/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/195:03 amEZE - SFO
1 stop22h 37mCopa Airlines
Wed 7/21:25 amSFO - EZE
1 stop16h 43mCopa Airlines
Deal found 6/10$1,060
This Rumbo deal was found by Cheapflights users on 6/10. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:13 pmEZE - SFO
2 stops18h 47mLATAM Airlines
Sun 8/1712:30 pmSFO - EZE
2 stops19h 27mLATAM Airlines
Deal found 6/10$1,061
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 6/198:10 pmEZE - SFO
1 stop18h 05mDelta
Thu 7/36:15 amSFO - EZE
1 stop23h 30mDelta
Deal found 6/10$1,077
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 6/209:00 pmEZE - SFO
1 stop16h 38mUnited Airlines
Wed 9/245:00 amSFO - EZE
1 stop23h 00mUnited Airlines
Deal found 6/10$1,086
This Mytrip deal was found by Cheapflights users on 6/10. 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 6/254:35 pmEZE - SFO
3 stops35h 20mMultiple Airlines
Tue 7/82:30 amSFO - EZE
3 stops31h 06mMultiple Airlines
Deal found 6/10$1,118
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:20 amAEP - SFO
2 stops20h 32mDelta
Sat 10/189:00 amSFO - AEP
2 stops23h 20mDelta
Deal found 6/11$1,831

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 June 12, 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

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 10/1

4:35 pm-11:11 am

2 stops22h 36m

San Francisco

Wed 10/22

8:30 am-2:30 pm

2 stops26h 00m

$868

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 10/7

2:30 am-10:45 pm

3 stops24h 15m

San Francisco

Tue 10/14

12:05 am-1:25 am

3 stops21h 20m

$887

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 9/8

7:00 am-10:45 pm

2 stops19h 45m

San Francisco

Sun 9/28

2:20 pm-5:40 am

2 stops35h 20m

$981

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 6/23

10:30 pm-11:13 am

1 stop16h 43m

San Francisco

Sat 7/12

12:13 pm-7:35 am

1 stop15h 22m

$1,023

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Wed 8/20

3:40 pm-10:00 am

2 stops22h 20m

San Francisco

Wed 9/3

12:30 pm-2:40 pm

2 stops22h 10m

$1,031

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Wed 8/20

11:55 pm-11:55 pm

3 stops28h 00m

San Francisco

Tue 9/2

2:30 am-11:30 am

3 stops29h 00m

$1,037

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 8/12

7:13 pm-10:00 am

2 stops18h 47m

San Francisco

Sun 8/17

12:30 pm-11:57 am

2 stops19h 27m

$1,061

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Tue 6/24

3:47 am-11:40 pm

1 stop23h 53m

San Francisco

Tue 7/8

1:25 am-10:08 pm

1 stop16h 43m

$1,073

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 8/6

8:10 pm-6:46 pm

1 stop26h 36m

San Francisco

Wed 8/13

7:29 am-9:45 am

1 stop22h 16m

$1,077

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sat 10/4

9:00 pm-11:57 pm

1 stop30h 57m

San Francisco

Sat 10/18

12:43 am-8:00 am

1 stop27h 17m

$1,112

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 26 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 June 9, 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 $364). 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 June 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 June 12, 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. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

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
8.0
Very good
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

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
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

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
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

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
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

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
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

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 Air Canada. Our recent data shows that you can find tickets from as low as $868 on this airline. Additional options worth looking into are Avianca and American Airlines, starting at $887 and $1,023 round-trip. You may be able to fly from Buenos Aires to San Francisco for 33% 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?

    $508 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 $649 and $808, 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 $364). 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
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

Browse thousands of different options on Cheapflights for your next trip

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$731Average$836FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$787Average$1,155FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$887Average$1,176FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$978Average$1,390FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,064Average$1,237FlexibilityNo cancel feeOn-timeN/A

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