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 Avianca. Our recent data shows that you can find tickets from as low as $920 on this airline. Additional options worth looking into are Copa Airlines and Air Canada, starting at $934 and $955 round-trip. You may be able to fly from Buenos Aires to San Francisco for 29% 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?

$440 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 Delta, with prices starting from $908 and $926, respectively.

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

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

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

The most popular airlines flying from Buenos Aires to San Francisco are American Airlines, Avianca and Copa Airlines. Something to consider prior to booking your flight.

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

Friday flights are generally found to be more expensive for flights from Buenos Aires to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

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

Travelers have found it’s best to book a flight 39 days in advance to save up to 73% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 39 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Buenos Aires to San Francisco 1-2 weeks in advance for as low as $1,061, or $1,427 for flights within the next 24 hours.

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

The best pricing can be found in the month of April. Prices to San Francisco from Buenos Aires average $1,313. You can even find prices in April for less than $1,313, as users have found deals to San Francisco from as low as $915. The month of February appears to be one of the more expensive times to travel to San Francisco from Buenos Aires. Flying in the targeted month can save you up to 38%.

Most accurate provider : When it comes to deals on Buenos Aires-San Francisco flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buenos Aires-San Francisco flight deals on Cheapflights vs. AranGrant >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 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 Buenos Aires-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

$440+ Flights from Buenos Aires to San Francisco - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$920 (Orbitz)
One-way from	$440 (Mytrip)
Popular in	February
Cheapest in	April
Average price	$1,279

Provider with most accurate pricing for Buenos Aires (BUE)-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buenos Aires (BUE)-San Francisco flights.

Search Deals

From Buenos Aires (BUE) to San Francisco

Search Deals

One-way flight from Buenos Aires (BUE) to San Francisco

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($264 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 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 May 1, 2025.

Sat 5/311:40 amEZE - SFO

2 stops38h 55mAvianca

Sat 6/142:20 pmSFO - EZE

2 stops31h 05mAvianca

Deal found 4/30

$920

Mon 6/2310:05 amEZE - SFO

1 stop17h 35mCopa Airlines

Fri 7/111:37 amSFO - EZE

1 stop19h 14mCopa Airlines

Deal found 4/30

$934

Wed 5/214:35 pmEZE - SFO

2 stops32h 27mAir Canada

Sun 5/258:15 amSFO - EZE

2 stops26h 15mAir Canada

Deal found 4/30

$955

Fri 5/3012:55 pmAEP - SFO

2 stops25h 12mLATAM Airlines

Tue 7/112:35 pmSFO - AEP

2 stops22h 05mLATAM Airlines

Deal found 4/29

$975

Fri 5/167:40 amEZE - SFO

2 stops34h 25mLATAM Airlines

Mon 6/168:55 amSFO - EZE

2 stops23h 02mLATAM Airlines

Deal found 4/30

$981

Thu 7/104:35 pmEZE - SFO

3 stops46h 40mMultiple Airlines

Tue 7/222:20 pmSFO - EZE

3 stops31h 05mMultiple Airlines

Deal found 4/29

$1,139

Mon 6/2310:30 pmEZE - SFO

2 stops21h 18mAmerican Airlines

Sat 7/126:00 amSFO - EZE

1 stop24h 50mAmerican Airlines

Deal found 4/30

$1,149

Wed 7/911:25 pmEZE - SFO

1 stop16h 54mAeromexico

Tue 7/2211:55 pmSFO - EZE

1 stop17h 30mAeromexico

Deal found 4/29

$1,178

Fri 5/304:45 amAEP - SFO

3 stops46h 55mMultiple Airlines

Tue 7/18:24 amSFO - AEP

2 stops26h 16mMultiple Airlines

Deal found 4/29

$1,193

Wed 6/118:10 pmEZE - SFO

2 stops22h 30mDelta

Wed 7/231:41 pmSFO - EZE

1 stop16h 04mDelta

Deal found 4/30

$1,317

Tue 6/107:00 amAEP - SFO

2 stops20h 55mAvianca

Mon 6/2312:05 amSFO - AEP

2 stops25h 35mAvianca

Deal found 4/29

$1,346

Mon 6/21:40 pmAEP - SFO

2 stops25h 55mAir Canada

Fri 7/411:50 amSFO - AEP

2 stops25h 30mAir Canada

Deal found 4/29

$1,902

Best flights from Buenos Aires to San Francisco
Discover carefully curated flight deals from Buenos Aires to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sat 5/311:40 amEZE - SFO

2 stops38h 55mAvianca

Sat 6/142:20 pmSFO - EZE

2 stops31h 05mAvianca

Deal found 4/30

$920

Mon 6/2310:05 amEZE - SFO

1 stop17h 35mCopa Airlines

Fri 7/111:37 amSFO - EZE

1 stop19h 14mCopa Airlines

Deal found 4/30

$934

Wed 5/214:35 pmEZE - SFO

2 stops32h 27mAir Canada

Sun 5/258:15 amSFO - EZE

2 stops26h 15mAir Canada

Deal found 4/30

$955

Fri 5/167:40 amEZE - SFO

2 stops34h 25mLATAM Airlines

Mon 6/168:55 amSFO - EZE

2 stops23h 02mLATAM Airlines

Deal found 4/30

$981

Thu 7/104:35 pmEZE - SFO

3 stops46h 40mMultiple Airlines

Tue 7/222:20 pmSFO - EZE

3 stops31h 05mMultiple Airlines

Deal found 4/29

$1,139

Mon 6/2310:30 pmEZE - SFO

2 stops21h 18mAmerican Airlines

Sat 7/126:00 amSFO - EZE

1 stop24h 50mAmerican Airlines

Deal found 4/30

$1,149

Wed 7/911:25 pmEZE - SFO

1 stop16h 54mAeromexico

Tue 7/2211:55 pmSFO - EZE

1 stop17h 30mAeromexico

Deal found 4/29

$1,178

Wed 6/118:10 pmEZE - SFO

2 stops22h 30mDelta

Wed 7/231:41 pmSFO - EZE

1 stop16h 04mDelta

Deal found 4/30

$1,317

Fri 5/95:00 pmAEP - SFO

2 stops22h 45mLATAM Airlines

Wed 5/2812:40 pmSFO - AEP

2 stops22h 00mLATAM Airlines

Deal found 4/30

$981

Sat 5/317:00 amAEP - SFO

2 stops19h 45mAvianca

Sun 10/52:20 pmSFO - AEP

2 stops35h 20mAvianca

Deal found 4/30

$1,322

Thu 5/2212:05 amAEP - SFO

3 stops26h 40mMultiple Airlines

Sat 6/142:30 amSFO - AEP

3 stops31h 00mMultiple Airlines

Deal found 4/30

$1,392

Mon 6/21:40 pmAEP - SFO

2 stops25h 32mAir Canada

Fri 10/1011:50 amSFO - AEP

2 stops25h 30mAir Canada

Deal found 4/30

$1,615

Last-minute flights from Buenos Aires to San Francisco
Discover last-minute flight deals from Buenos Aires to San Francisco. Data last updated May 1, 2025 and is based on user searches.

Thu 5/83:47 amEZE - SFO

1 stop23h 53mCopa Airlines

Wed 5/2810:55 amSFO - EZE

1 stop17h 24mCopa Airlines

Deal found 4/30

$1,030

Thu 5/82:30 amEZE - SFO

2 stops38h 05mAvianca

Tue 5/2712:05 amSFO - EZE

3 stops21h 20mAvianca

Deal found 4/30

$1,187

Fri 5/95:00 pmAEP - SFO

2 stops22h 45mLATAM Airlines

Wed 5/2812:40 pmSFO - AEP

2 stops22h 00mLATAM Airlines

Deal found 4/30

$981

Fri 5/97:40 amEZE - SFO

2 stops34h 25mLATAM Airlines

Wed 5/2812:40 pmSFO - EZE

2 stops19h 17mLATAM Airlines

Deal found 4/30

$1,031

Fri 5/99:15 pmEZE - SFO

1 stop27h 20mAmerican Airlines

Wed 5/287:03 amSFO - EZE

2 stops20h 12mAmerican Airlines

Deal found 4/30

$1,670

Sat 5/104:35 pmEZE - SFO

2 stops22h 30mAir Canada

Sat 5/3111:55 pmSFO - EZE

3 stops34h 35mAir Canada

Deal found 4/30

$2,207

Sat 5/108:10 pmEZE - SFO

2 stops22h 51mDelta

Sat 5/317:30 amSFO - EZE

1 stop22h 15mDelta

Deal found 4/30

$2,707

Sat 5/107:00 amAEP - SFO

2 stops20h 55mAvianca

Fri 5/3012:05 amSFO - AEP

2 stops49h 35mAvianca

Deal found 4/29

$1,637

Wed 5/149:00 pmEZE - SFO

1 stop16h 45mUnited Airlines

Thu 5/299:00 amSFO - EZE

1 stop19h 00mUnited Airlines

Deal found 4/30

$1,540

Fri 5/167:40 amEZE - SFO

2 stops34h 25mLATAM Airlines

Mon 6/168:55 amSFO - EZE

2 stops23h 02mLATAM Airlines

Deal found 4/30

$981

Wed 5/214:35 pmEZE - SFO

2 stops32h 27mAir Canada

Sun 5/258:15 amSFO - EZE

2 stops26h 15mAir Canada

Deal found 4/30

$955

Fri 5/236:10 amEZE - SFO

2 stops32h 55mMultiple Airlines

Sat 6/289:03 pmSFO - EZE

3 stops37h 27mMultiple Airlines

Deal found 4/30

$1,177

One-way flights from Buenos Aires to San Francisco
Search for one-way flight options from Buenos Aires to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Wed 5/146:40 amEZE - SFO

3 stops20h 05mAvianca

Deal found 4/30

$440

Sun 6/18:10 amEZE - SFO

3 stops43h 30mMultiple Airlines

Deal found 4/30

$467

Tue 5/203:40 pmAEP - SFO

2 stops32h 47mMultiple Airlines

Deal found 4/30

$486

Wed 6/187:00 amAEP - SFO

2 stops19h 45mAvianca

Deal found 4/30

$513

Tue 6/178:30 pmEZE - SFO

1 stop26h 30mAmerican Airlines

Deal found 4/30

$908

Mon 7/288:10 pmEZE - SFO

1 stop18h 02mDelta

Deal found 4/30

$926

Tue 5/2010:05 amEZE - SFO

1 stop17h 35mCopa Airlines

Deal found 4/30

$928

Wed 5/284:35 pmEZE - SFO

1 stop22h 30mAir Canada

Deal found 4/30

$1,019

Wed 5/145:00 pmAEP - SFO

2 stops45h 15mLATAM Airlines

Deal found 4/30

$1,046

Thu 7/249:00 pmEZE - SFO

1 stop30h 09mUnited Airlines

Deal found 4/30

$1,061

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buenos Aires to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sat 5/31

1:40 am-12:35 pm

2 stops38h 55m

San Francisco

Sat 6/14

2:20 pm-1:25 am

2 stops31h 05m

$920

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 6/23

10:05 am-11:40 pm

1 stop17h 35m

San Francisco

Fri 7/11

1:37 am-12:51 am

1 stop19h 14m

$934

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 5/21

4:35 pm-9:02 pm

2 stops32h 27m

San Francisco

Sun 5/25

8:15 am-2:30 pm

2 stops26h 15m

$955

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Fri 5/30

12:55 pm-10:07 am

2 stops25h 12m

San Francisco

Tue 7/1

12:35 pm-2:40 pm

2 stops22h 05m

$975

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 5/16

7:40 am-2:05 pm

2 stops34h 25m

San Francisco

Mon 6/16

8:55 am-11:57 am

2 stops23h 02m

$981

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 7/10

4:35 pm-11:15 am

3 stops46h 40m

San Francisco

Tue 7/22

2:20 pm-1:25 am

3 stops31h 05m

$1,139

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Mon 6/23

10:30 pm-3:48 pm

2 stops21h 18m

San Francisco

Sat 7/12

6:00 am-10:50 am

1 stop24h 50m

$1,149

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 7/9

11:25 pm-12:19 pm

1 stop16h 54m

San Francisco

Tue 7/22

12:01 pm-9:25 pm

2 stops29h 24m

$1,178

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Fri 5/30

4:45 am-11:40 pm

3 stops46h 55m

San Francisco

Tue 7/1

8:24 am-2:40 pm

2 stops26h 16m

$1,193

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Wed 6/11

8:10 pm-2:40 pm

2 stops22h 30m

San Francisco

Wed 7/23

1:41 pm-9:45 am

1 stop16h 04m

$1,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 24 results

Compare providers for flights from Buenos Aires to San Francisco

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 May.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Flightnetwork	Price Accuracy3 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buenos Aires-San Francisco flight deals on Cheapflights vs. AranGrant >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 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 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.

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?

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 $384). 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?

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

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

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

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.

Delta

8.0

Very good

7,934 reviews

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

7,934 reviews

Delta

8.0

Very good

7,934 reviews

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

1,767 reviews

Delta

8.0

Very good

7,934 reviews

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

1,415 reviews

Delta

8.0

Very good

7,934 reviews

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

1,698 reviews

Delta

8.0

Very good

7,934 reviews

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

8,696 reviews

Delta

8.0

Very good

7,934 reviews

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

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 Avianca. Our recent data shows that you can find tickets from as low as $920 on this airline. Additional options worth looking into are Copa Airlines and Air Canada, starting at $934 and $955 round-trip. You may be able to fly from Buenos Aires to San Francisco for 29% 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?
$440 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 Delta, with prices starting from $908 and $926, 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 $384). 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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South San Francisco

Turlock

Manteca

Fairfield

Richmond

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Hollister

Newark

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Antioch

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Hayward

Alameda

Sunnyvale

Campbell

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Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Buenos Aires to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$614	Average$1,015	FlexibilityNo cancel fee	On-time71%
American Airlines	Cheapest$887	Average$1,184	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$947	Average$1,163	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$1,064	Average$1,277	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$1,073	Average$1,288	FlexibilityNo cancel fee	On-time69%

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$440+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buenos Aires to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buenos Aires to San Francisco

Cheapest flights from Buenos Aires to San FranciscoExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buenos Aires to San Francisco that are best for you.

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 May.

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.

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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 April 25, 2025.

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

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 May 1, 2025.

Rainfall in San Francisco by month

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

Temperature in San Francisco by month

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

Reviews of airlines servicing San Francisco

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.

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?

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

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

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

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

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

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

Traveling to a place near Buenos Aires?

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Alternative routes for Buenos Aires to San Francisco

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Top 5 airlines flying from Buenos Aires to San Francisco

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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 May 1, 2025.