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 $891 on this airline. Additional options worth looking into are LATAM Airlines and American Airlines, starting at $1,005 and $1,025 round-trip. You may be able to fly from Buenos Aires to San Francisco for 28% 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?

$510 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 Air Canada, with prices starting from $721 and $798, respectively.

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 26 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 $405). 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 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.

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.

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).

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 27 days in advance to save up to 32% 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 27 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 $964, or $1,563 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 $1,252. You can even find prices in April for less than $1,252, as users have found deals to San Francisco from as low as $750. The month of January 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 27%.

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.

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.

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.

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.

$447+ Flights from Buenos Aires to San Francisco

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

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The best prices from Buenos Aires to San Francisco are usually found in April or March, booked 26 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	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$891 (Priceline)
One-way from	$447 (Kiwi.com)
Popular in	January
Cheapest in	April
Average price	$1,591

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

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High demand for flights, 6% potential price rise

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Best time to find cheap flights, 2% potential price drop

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Average for round-trip flights in January 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 enero 13, 2025.

mié. 3/56:15 amEZE - SFO

3 stops20h 40mAvianca

mar. 3/1812:15 amSFO - EZE

3 stops24h 25mAvianca

Deal found 1/12

$891

mié. 9/32:50 pmAEP - SFO

2 stops25h 08mMultiple Airlines

mar. 9/2311:05 amSFO - AEP

2 stops29h 05mMultiple Airlines

Deal found 1/12

$915

mié. 3/127:10 pmEZE - SFO

2 stops21h 27mLATAM Airlines

mié. 3/266:00 amSFO - EZE

2 stops20h 15mLATAM Airlines

Deal found 1/12

$1,005

mar. 3/185:05 pmAEP - SFO

2 stops24h 46mLATAM Airlines

lun. 3/316:10 amSFO - AEP

2 stops23h 30mLATAM Airlines

Deal found 1/12

$1,005

mar. 3/49:40 pmEZE - SFO

1 stop18h 07mAmerican Airlines

mar. 3/181:20 pmSFO - EZE

1 stop17h 45mAmerican Airlines

Deal found 1/12

$1,025

lun. 2/102:48 pmEZE - SFO

1 stop31h 45mCopa Airlines

mar. 2/257:13 pmSFO - EZE

1 stop22h 00mCopa Airlines

Deal found 1/13

$1,073

mar. 4/89:00 pmEZE - SFO

1 stop25h 32mUnited Airlines

lun. 4/215:00 amSFO - EZE

1 stop23h 00mUnited Airlines

Deal found 1/12

$1,086

lun. 3/310:25 pmEZE - SFO

1 stop27h 29mDelta

mié. 3/195:40 amSFO - EZE

2 stops24h 05mDelta

Deal found 1/12

$1,090

mié. 3/266:15 amEZE - SFO

3 stops20h 40mMultiple Airlines

mié. 4/97:00 amSFO - EZE

3 stops27h 30mMultiple Airlines

Deal found 1/12

$1,136

vie. 2/145:00 pmEZE - SFO

2 stops33h 51mAir Canada

lun. 3/310:45 pmSFO - EZE

2 stops35h 40mAir Canada

Deal found 1/13

$1,159

jue. 2/67:00 amAEP - SFO

2 stops19h 55mAvianca

mar. 2/181:20 pmSFO - AEP

2 stops35h 20mAvianca

Deal found 1/12

$1,321

sáb. 2/2210:05 pmEZE - SFO

1 stop38h 36mLufthansa

sáb. 3/226:40 pmSFO - EZE

1 stop31h 40mLufthansa

Deal found 1/13

$1,402

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 enero 13, 2025.

mié. 3/56:15 amEZE - SFO

3 stops20h 40mAvianca

mar. 3/1812:15 amSFO - EZE

3 stops24h 25mAvianca

Deal found 1/12

$891

mié. 3/127:10 pmEZE - SFO

2 stops21h 27mLATAM Airlines

mié. 3/266:00 amSFO - EZE

2 stops20h 15mLATAM Airlines

Deal found 1/12

$1,005

mar. 3/49:40 pmEZE - SFO

1 stop18h 07mAmerican Airlines

mar. 3/181:20 pmSFO - EZE

1 stop17h 45mAmerican Airlines

Deal found 1/12

$1,025

lun. 2/102:48 pmEZE - SFO

1 stop31h 45mCopa Airlines

mar. 2/257:13 pmSFO - EZE

1 stop22h 00mCopa Airlines

Deal found 1/13

$1,073

mar. 4/89:00 pmEZE - SFO

1 stop25h 32mUnited Airlines

lun. 4/215:00 amSFO - EZE

1 stop23h 00mUnited Airlines

Deal found 1/12

$1,086

lun. 3/310:25 pmEZE - SFO

1 stop27h 29mDelta

mar. 3/185:40 amSFO - EZE

2 stops24h 05mDelta

Deal found 1/12

$1,090

mié. 3/266:15 amEZE - SFO

3 stops20h 40mMultiple Airlines

mié. 4/97:00 amSFO - EZE

3 stops27h 30mMultiple Airlines

Deal found 1/12

$1,136

vie. 2/145:00 pmEZE - SFO

2 stops33h 51mAir Canada

lun. 3/310:45 pmSFO - EZE

2 stops35h 40mAir Canada

Deal found 1/13

$1,159

mar. 3/185:05 pmAEP - SFO

2 stops24h 46mLATAM Airlines

lun. 3/316:10 amSFO - AEP

2 stops23h 30mLATAM Airlines

Deal found 1/12

$1,005

mar. 5/203:40 amAEP - SFO

2 stops23h 14mGOL

lun. 5/268:21 amSFO - AEP

2 stops24h 39mGOL

Deal found 1/12

$2,101

mié. 2/195:05 pmAEP - SFO

3 stops33h 50mMultiple Airlines

mar. 2/256:50 pmSFO - AEP

3 stops34h 40mMultiple Airlines

Deal found 1/12

$1,165

jue. 2/67:00 amAEP - SFO

2 stops19h 55mAvianca

mar. 2/181:20 pmSFO - AEP

2 stops35h 20mAvianca

Deal found 1/12

$1,321

Last-minute flights from Buenos Aires to San Francisco
Discover last-minute flight deals from Buenos Aires to San Francisco. Data last updated enero 13, 2025 and is based on user searches.

lun. 1/202:43 amEZE - SFO

1 stop19h 50mCopa Airlines

mar. 1/2812:44 amSFO - EZE

1 stop19h 04mCopa Airlines

Deal found 1/13

$1,628

lun. 1/207:10 pmEZE - SFO

2 stops19h 45mLATAM Airlines

lun. 2/1710:55 amSFO - EZE

2 stops26h 15mLATAM Airlines

Deal found 1/12

$2,604

mar. 1/215:00 pmEZE - SFO

3 stops57h 51mMultiple Airlines

mié. 1/291:20 pmSFO - EZE

2 stops34h 20mMultiple Airlines

Deal found 1/13

$1,652

mar. 1/211:45 amEZE - SFO

2 stops25h 10mAvianca

vie. 1/241:20 pmSFO - EZE

2 stops35h 45mAvianca

Deal found 1/13

$1,742

mar. 1/2110:30 pmEZE - SFO

1 stop24h 34mAmerican Airlines

mié. 1/2910:18 amSFO - EZE

1 stop19h 21mAmerican Airlines

Deal found 1/12

$1,865

mar. 1/215:00 pmEZE - SFO

3 stops25h 56mAir Canada

mié. 1/298:30 amSFO - EZE

3 stops25h 55mAir Canada

Deal found 1/13

$1,886

mié. 1/228:55 pmEZE - SFO

2 stops23h 04mDelta

vie. 1/247:00 amSFO - EZE

1 stop21h 45mDelta

Deal found 1/13

$1,785

jue. 1/236:20 pmAEP - SFO

2 stops20h 32mLATAM Airlines

jue. 2/203:52 pmSFO - AEP

2 stops19h 08mLATAM Airlines

Deal found 1/12

$2,604

jue. 2/67:00 amAEP - SFO

2 stops19h 55mAvianca

mar. 2/181:20 pmSFO - AEP

2 stops35h 20mAvianca

Deal found 1/12

$1,321

lun. 2/102:48 pmEZE - SFO

1 stop31h 45mCopa Airlines

mar. 2/257:13 pmSFO - EZE

1 stop22h 00mCopa Airlines

Deal found 1/13

$1,073

lun. 2/109:00 pmEZE - SFO

2 stops22h 59mDelta

mar. 2/259:00 amSFO - EZE

1 stop19h 45mDelta

Deal found 1/13

$1,237

lun. 2/105:05 pmAEP - SFO

2 stops23h 38mLATAM Airlines

sáb. 3/112:09 pmSFO - AEP

2 stops25h 21mLATAM Airlines

Deal found 1/12

$1,289

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 enero 13, 2025.

mar. 2/252:43 amEZE - SFO

3 stops24h 16mMultiple Airlines

Deal found 1/12

$447

lun. 2/109:30 amAEP - SFO

3 stops42h 45mMultiple Airlines

Deal found 1/13

$481

sáb. 2/85:50 amEZE - SFO

3 stops35h 10mAvianca

Deal found 1/12

$510

mar. 4/293:55 amEZE - SFO

3 stops45h 43mLATAM Airlines

Deal found 1/12

$721

vie. 1/245:00 pmEZE - SFO

2 stops33h 51mAir Canada

Deal found 1/12

$798

lun. 3/1711:00 pmEZE - SFO

1 stop25h 43mAmerican Airlines

Deal found 1/13

$808

mié. 4/308:10 pmEZE - SFO

1 stop27h 30mDelta

Deal found 1/12

$851

dom. 3/25:05 pmAEP - SFO

2 stops23h 29mLATAM Airlines

Deal found 1/12

$961

mar. 6/103:40 amAEP - SFO

2 stops23h 01mGOL

Deal found 1/13

$1,076

mar. 2/44:02 amEZE - SFO

1 stop24h 22mCopa Airlines

Deal found 1/13

$1,238

jue. 2/207:00 amAEP - SFO

2 stops19h 55mAvianca

Deal found 1/13

$2,575

vie. 2/281:35 pmEZE - SFO

3 stops30h 55mBritish Airways

Deal found 1/12

$3,049

Find flights from Buenos Aires to San Francisco within your budget

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 3/5

6:15 am-9:55 pm

3 stops20h 40m

San Francisco

mar. 3/18

12:15 am-4:40 am

3 stops24h 25m

$891

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 3/12

7:10 pm-12:37 pm

2 stops21h 27m

San Francisco

mié. 3/26

6:00 am-6:15 am

2 stops20h 15m

$1,005

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

mar. 3/18

5:05 pm-1:51 pm

2 stops24h 46m

San Francisco

lun. 3/31

6:10 am-9:40 am

2 stops23h 30m

$1,005

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mar. 3/4

9:40 pm-10:47 am

1 stop18h 07m

San Francisco

mar. 3/18

1:20 pm-11:05 am

1 stop17h 45m

$1,025

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

lun. 2/10

2:48 pm-5:33 pm

1 stop31h 45m

San Francisco

mar. 2/25

7:13 pm-10:13 pm

1 stop22h 00m

$1,073

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mar. 4/8

9:00 pm-6:32 pm

1 stop25h 32m

San Francisco

lun. 4/21

5:00 am-8:00 am

1 stop23h 00m

$1,086

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

lun. 3/3

10:25 pm-8:54 pm

1 stop27h 29m

San Francisco

mié. 3/19

5:40 am-9:45 am

2 stops24h 05m

$1,090

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

mié. 3/26

6:15 am-10:55 pm

3 stops20h 40m

San Francisco

mié. 4/9

7:00 am-2:30 pm

3 stops27h 30m

$1,136

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

vie. 2/14

5:00 pm-9:51 pm

2 stops33h 51m

San Francisco

lun. 3/3

10:45 pm-3:25 pm

2 stops35h 40m

$1,159

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

mié. 2/19

5:05 pm-9:55 pm

3 stops33h 50m

San Francisco

mar. 2/25

6:50 pm-10:30 am

3 stops34h 40m

$1,165

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

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 January.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 s

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 2/25. 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

The best prices from Buenos Aires to San Francisco are usually found in April or March, booked 26 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 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 enero 13, 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 enero 13, 2025.

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 enero 13, 2025.

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 enero 13, 2025.

Last-minute flights from Buenos Aires to San Francisco
Discover last-minute flight deals from Buenos Aires to San Francisco. Data last updated enero 13, 2025 and is based on user searches.

Discover last-minute flight deals from Buenos Aires to San Francisco. Data last updated enero 13, 2025 and is based on user searches.

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 enero 13, 2025.

Search for one-way flight options from Buenos Aires to San Francisco. Find affordable one-way fares based on user searches. Data last updated enero 13, 2025.

Find flights from Buenos Aires to San Francisco within your budget

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 January.

$447+ 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 2/25. 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

The best prices from Buenos Aires to San Francisco are usually found in April or March, booked 26 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 enero 13, 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 enero 13, 2025.

Find flights from Buenos Aires to San Francisco within your budget

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 January.

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 enero 13, 2025.