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 $935 on this airline. Additional options worth looking into are Copa Airlines and Air Canada, starting at $1,073 and $1,148 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?

$483 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $727 and $908, 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 $1,324. You can even find prices in April for less than $1,324, as users have found deals to San Francisco from as low as $908. 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 37%.

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.

$472+ Flights from Buenos Aires to San Francisco

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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	$935 (Priceline)
One-way from	$472 (Kiwi.com)
Popular in	February
Cheapest in	April
Average price	$1,062

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 ($253 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 abril 17, 2025.

mar. 6/177:00 amAEP - SFO

2 stops19h 45mAvianca

mié. 7/22:20 pmSFO - AEP

2 stops35h 20mAvianca

Deal found 4/17

$935

mié. 5/142:30 amEZE - SFO

3 stops24h 15mAvianca

mié. 5/2112:05 amSFO - EZE

2 stops20h 05mAvianca

Deal found 4/16

$937

mié. 12/179:40 pmEZE - SFO

1 stop19h 01mAmerican Airlines

vie. 1/97:00 amSFO - EZE

1 stop21h 10mAmerican Airlines

Deal found 4/16

$1,065

jue. 4/1712:15 amEZE - SFO

1 stop22h 15mCopa Airlines

sáb. 4/261:40 amSFO - EZE

1 stop19h 07mCopa Airlines

Deal found 4/16

$1,066

dom. 6/110:20 amAEP - SFO

2 stops29h 25mMultiple Airlines

dom. 6/87:30 amSFO - AEP

2 stops28h 00mMultiple Airlines

Deal found 4/17

$1,077

mié. 12/247:00 pmEZE - SFO

2 stops21h 36mLATAM Airlines

mié. 1/1411:05 amSFO - EZE

2 stops25h 55mLATAM Airlines

Deal found 4/16

$1,086

vie. 8/298:10 pmEZE - SFO

1 stop20h 28mDelta

mar. 9/169:00 amSFO - EZE

1 stop20h 45mDelta

Deal found 4/16

$1,119

mié. 10/84:35 pmEZE - SFO

3 stops26h 53mAir Canada

mié. 10/1512:15 pmSFO - EZE

2 stops22h 15mAir Canada

Deal found 4/15

$1,143

mar. 5/279:00 pmEZE - SFO

1 stop21h 43mUnited Airlines

mar. 7/15:00 amSFO - EZE

1 stop23h 00mUnited Airlines

Deal found 4/16

$1,166

mar. 5/273:40 pmAEP - SFO

2 stops22h 30mLATAM Airlines

mar. 7/112:35 pmSFO - AEP

2 stops22h 05mLATAM Airlines

Deal found 4/17

$1,172

mié. 6/1111:25 pmEZE - SFO

1 stop25h 33mAeromexico

mié. 7/237:04 amSFO - EZE

1 stop34h 21mAeromexico

Deal found 4/16

$1,178

sáb. 5/104:35 pmEZE - SFO

3 stops45h 50mMultiple Airlines

mié. 6/42:20 pmSFO - EZE

3 stops31h 05mMultiple Airlines

Deal found 4/16

$1,189

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 abril 17, 2025.

mar. 6/177:00 amAEP - SFO

2 stops19h 45mAvianca

mié. 7/22:20 pmSFO - AEP

2 stops35h 20mAvianca

Deal found 4/17

$935

lun. 5/263:47 amEZE - SFO

1 stop23h 53mCopa Airlines

lun. 6/301:37 amSFO - EZE

1 stop22h 35mCopa Airlines

Deal found 4/16

$1,073

dom. 6/110:20 amAEP - SFO

2 stops29h 25mMultiple Airlines

dom. 6/87:30 amSFO - AEP

2 stops28h 00mMultiple Airlines

Deal found 4/17

$1,077

jue. 5/154:35 pmEZE - SFO

2 stops44h 44mAir Canada

mar. 5/208:15 amSFO - EZE

2 stops26h 15mAir Canada

Deal found 4/16

$1,148

lun. 6/2310:30 pmEZE - SFO

2 stops21h 18mAmerican Airlines

sáb. 7/126:00 amSFO - EZE

1 stop24h 15mAmerican Airlines

Deal found 4/16

$1,150

dom. 6/112:58 pmEZE - SFO

2 stops25h 12mLATAM Airlines

dom. 6/812:35 pmSFO - EZE

2 stops19h 22mLATAM Airlines

Deal found 4/17

$1,153

mar. 5/279:00 pmEZE - SFO

1 stop21h 43mUnited Airlines

mar. 7/15:00 amSFO - EZE

1 stop23h 00mUnited Airlines

Deal found 4/16

$1,166

mié. 6/1111:25 pmEZE - SFO

1 stop25h 33mAeromexico

mié. 7/237:04 amSFO - EZE

1 stop34h 21mAeromexico

Deal found 4/16

$1,178

jue. 5/158:10 pmEZE - SFO

1 stop25h 23mDelta

mar. 5/277:30 amSFO - EZE

1 stop22h 15mDelta

Deal found 4/16

$1,237

mié. 5/142:30 amEZE - SFO

3 stops24h 15mAvianca

mié. 5/2112:05 amSFO - EZE

2 stops20h 05mAvianca

Deal found 4/16

$937

vie. 5/93:40 amAEP - SFO

2 stops23h 12mGOL

mié. 6/47:35 amSFO - AEP

2 stops25h 25mGOL

Deal found 4/16

$2,168

mar. 5/273:40 pmAEP - SFO

2 stops22h 30mLATAM Airlines

mar. 7/112:35 pmSFO - AEP

2 stops22h 05mLATAM Airlines

Deal found 4/17

$1,172

Last-minute flights from Buenos Aires to San Francisco
Discover last-minute flight deals from Buenos Aires to San Francisco. Data last updated abril 17, 2025 and is based on user searches.

jue. 4/1712:15 amEZE - SFO

1 stop22h 15mCopa Airlines

sáb. 4/261:40 amSFO - EZE

1 stop19h 07mCopa Airlines

Deal found 4/16

$1,066

mar. 4/229:00 pmEZE - SFO

1 stop16h 45mUnited Airlines

mié. 6/185:15 amSFO - EZE

1 stop22h 45mUnited Airlines

Deal found 4/16

$1,610

mié. 4/232:30 amEZE - SFO

3 stops25h 25mAvianca

mar. 5/1312:05 amSFO - EZE

3 stops21h 20mAvianca

Deal found 4/16

$1,270

mié. 4/2312:15 amEZE - SFO

1 stop22h 15mCopa Airlines

mar. 5/131:37 amSFO - EZE

1 stop19h 21mCopa Airlines

Deal found 4/17

$1,445

jue. 4/244:35 pmEZE - SFO

2 stops33h 02mAir Canada

mié. 5/148:15 amSFO - EZE

2 stops26h 15mAir Canada

Deal found 4/16

$1,228

jue. 4/244:35 pmEZE - SFO

2 stops33h 02mMultiple Airlines

mar. 5/1312:05 amSFO - EZE

3 stops21h 20mMultiple Airlines

Deal found 4/16

$1,426

jue. 4/247:00 amAEP - SFO

2 stops19h 45mAvianca

mar. 5/1312:05 amSFO - AEP

2 stops25h 35mAvianca

Deal found 4/17

$1,526

jue. 4/248:25 pmEZE - SFO

1 stop18h 26mAmerican Airlines

mié. 5/141:20 pmSFO - EZE

1 stop15h 35mAmerican Airlines

Deal found 4/16

$1,590

sáb. 4/268:10 pmEZE - SFO

1 stop18h 15mDelta

mié. 5/710:45 pmSFO - EZE

2 stops31h 00mDelta

Deal found 4/15

$3,082

dom. 4/273:50 pmAEP - SFO

3 stops34h 55mMultiple Airlines

dom. 5/47:10 amSFO - AEP

3 stops33h 50mMultiple Airlines

Deal found 4/15

$1,671

dom. 4/278:10 pmAEP - SFO

2 stops42h 15mLATAM Airlines

dom. 5/410:45 pmSFO - AEP

2 stops25h 20mLATAM Airlines

Deal found 4/15

$2,233

vie. 5/93:40 amAEP - SFO

2 stops23h 12mGOL

mié. 6/47:35 amSFO - AEP

2 stops25h 25mGOL

Deal found 4/16

$2,168

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 abril 17, 2025.

lun. 5/124:45 amAEP - SFO

3 stops41h 38mMultiple Airlines

Deal found 4/16

$472

mar. 5/271:40 amEZE - SFO

2 stops25h 05mAvianca

Deal found 4/16

$483

lun. 5/267:00 amAEP - SFO

2 stops19h 45mAvianca

Deal found 4/17

$497

lun. 5/1212:48 pmEZE - SFO

2 stops33h 35mMultiple Airlines

Deal found 4/16

$523

jue. 5/154:35 pmEZE - SFO

3 stops30h 05mAir Canada

Deal found 4/16

$727

lun. 5/2610:30 pmEZE - SFO

1 stop26h 05mAmerican Airlines

Deal found 4/17

$908

jue. 5/18:10 pmEZE - SFO

1 stop25h 57mDelta

Deal found 4/17

$1,011

dom. 5/253:40 amAEP - SFO

2 stops35h 12mGOL

Deal found 4/17

$1,063

dom. 4/275:00 pmAEP - SFO

2 stops31h 15mLATAM Airlines

Deal found 4/16

$1,154

jue. 5/82:13 amEZE - SFO

1 stop20h 10mCopa Airlines

Deal found 4/16

$1,237

jue. 5/299:00 pmEZE - SFO

1 stop19h 09mUnited Airlines

Deal found 4/16

$1,338

jue. 4/2412:00 pmEZE - SFO

1 stop37h 04mAeromexico

Deal found 4/15

$2,737

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

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

mar. 6/17

7:00 am-10:45 pm

2 stops19h 45m

San Francisco

mié. 7/2

2:20 pm-5:40 am

2 stops35h 20m

$935

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 5/14

2:30 am-10:45 pm

3 stops24h 15m

San Francisco

mié. 5/21

12:05 am-12:10 am

2 stops20h 05m

$937

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

lun. 5/26

3:47 am-11:40 pm

1 stop23h 53m

San Francisco

lun. 6/30

1:37 am-4:12 am

1 stop22h 35m

$1,073

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

dom. 6/1

10:20 am-11:45 am

2 stops29h 25m

San Francisco

dom. 6/8

7:30 am-3:30 pm

2 stops28h 00m

$1,077

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

jue. 5/15

4:35 pm-9:19 am

2 stops44h 44m

San Francisco

mar. 5/20

8:15 am-2:30 pm

2 stops26h 15m

$1,148

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

lun. 6/23

10:30 pm-3:48 pm

2 stops21h 18m

San Francisco

sáb. 7/12

6:00 am-10:15 am

1 stop24h 15m

$1,150

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

dom. 6/1

12:58 pm-10:10 am

2 stops25h 12m

San Francisco

dom. 6/8

12:35 pm-11:57 am

2 stops19h 22m

$1,153

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mar. 5/27

9:00 pm-2:43 pm

1 stop21h 43m

San Francisco

mar. 7/1

5:00 am-8:00 am

1 stop23h 00m

$1,166

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

mar. 5/27

3:40 pm-10:10 am

2 stops22h 30m

San Francisco

mar. 7/1

12:35 pm-2:40 pm

2 stops22h 05m

$1,172

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 6/11

11:25 pm-8:58 pm

1 stop25h 33m

San Francisco

mié. 7/23

7:04 am-9:25 pm

1 stop34h 21m

$1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 27 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 April.

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 Accuracy2 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 $393). 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, 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

7,916 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

7,916 reviews

Delta

8.0

Very good

7,916 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

7.6

Good

1,409 reviews

Delta

8.0

Very good

7,916 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

1,761 reviews

Delta

8.0

Very good

7,916 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

1,699 reviews

Delta

8.0

Very good

7,916 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

8,667 reviews

Delta

8.0

Very good

7,916 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 $935 on this airline. Additional options worth looking into are Copa Airlines and Air Canada, starting at $1,073 and $1,148 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?
$483 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $727 and $908, 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 $393). 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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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$1,187	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$980	Average$1,158	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$1,064	Average$1,288	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$1,073	Average$1,285	FlexibilityNo cancel fee	On-time69%

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$472+ 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.

Find cheap flights from Buenos Aires to San Francisco with Cheapflights

1. Tell us where you want to go

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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

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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 abril 17, 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 abril 17, 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 April.

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.

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 April 11, 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 abril 17, 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, 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.

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 abril 17, 2025.