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Cheap flights from Buenos Aires to San Francisco from $394

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to San Francisco departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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LATAM Airlines Logo
7:43 pm - 2:47 pmEZE-SFO
24h 04m2 stops
LATAM Airlines Logo
6:00 am - 6:20 amSFO-EZE
19h 20m2 stops
$692LATAM Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
LATAM Airlines Logo
3:40 pm - 9:44 amAEP-SFO
23h 04m2 stops
LATAM Airlines Logo
6:00 am - 7:55 amSFO-AEP
20h 55m2 stops
$692LATAM Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
LATAM Airlines Logo
7:43 pm - 11:29 amEZE-SFO
20h 46m2 stops
LATAM Airlines Logo
6:00 am - 9:35 amSFO-EZE
22h 35m2 stops
$698LATAM Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
American Airlines Logo
9:40 pm - 11:06 amEZE-SFO
18h 26m1 stop
American Airlines Logo
1:17 pm - 10:15 amSFO-EZE
15h 58m1 stop
$706American Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
American Airlines Logo
9:40 pm - 12:21 pmEZE-SFO
19h 41m2 stops
American Airlines Logo
1:17 pm - 10:15 amSFO-EZE
15h 58m1 stop
$710American Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 7
Copa Airlines Logo
9:03 am - 11:17 pmEZE-SFO
19h 14m1 stop
Copa Airlines Logo
12:36 am - 1:58 amSFO-EZE
20h 22m1 stop
$731Copa Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 6
United Airlines Logo
11:55 pm - 7:25 pmEZE-SFO
24h 30m1 stop
United Airlines Logo
5:00 am - 9:20 amSFO-EZE
23h 20m1 stop
$743United Airlines
Find Deal
Sat, Nov 22 - Wed, Dec 3
Copa Airlines Logo
2:15 am - 11:17 pmEZE-SFO
26h 02m1 stop
Copa Airlines Logo
12:36 am - 1:58 amSFO-EZE
20h 22m1 stop
$753Copa Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 6
United Airlines Logo
11:55 pm - 12:10 pmEZE-SFO
17h 15m1 stop
United Airlines Logo
12:43 am - 7:20 amSFO-EZE
25h 37m1 stop
$764United Airlines
Find Deal
Sat, Nov 22 - Tue, Dec 2
Multiple Airlines Logo
6:05 pm - 11:55 pmAEP-SFO
33h 50m3 stops
Multiple Airlines Logo
8:30 am - 9:40 pmSFO-AEP
33h 10m2 stops
$964Multiple Airlines
Find Deal
Mon, May 11 - Wed, May 27

Delta flights from Buenos Aires to San Francisco

Our best Delta deals on Buenos Aires to San Francisco flight tickets
Delta
Dec 10
EZE8:55 pmBuenos Aires Ministro Pistarini
22h 52m
1 stop
SFO2:47 pmSan Francisco
Feb 4
SFO9:00 amSan Francisco
20h 15m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$887
Find similar
Delta
Dec 17
EZE10:25 pmBuenos Aires Ministro Pistarini
25h 05m
1 stop
SFO6:30 pmSan Francisco
Feb 4
SFO7:00 amSan Francisco
21h 00m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
$921
Find similar
Delta
Nov 18
EZE8:55 pmBuenos Aires Ministro Pistarini
22h 36m
2 stops
SFO2:31 pmSan Francisco
Dec 3
SFO11:50 amSan Francisco
17h 25m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$934
Find similar

American Airlines flights from Buenos Aires to San Francisco

Our best American Airlines deals on Buenos Aires to San Francisco flight tickets
American Airlines
Nov 13
EZE11:20 pmBuenos Aires Ministro Pistarini
26h 40m
1 stop
SFO9:00 pmSan Francisco
Nov 17
SFO7:20 amSan Francisco
22h 20m
1 stop
EZE10:40 amBuenos Aires Ministro Pistarini
$706
Find similar
American Airlines
Nov 13
EZE11:20 pmBuenos Aires Ministro Pistarini
20h 43m
2 stops
SFO3:03 pmSan Francisco
Nov 17
SFO9:15 amSan Francisco
17h 55m
2 stops
EZE8:10 amBuenos Aires Ministro Pistarini
$710
Find similar
American Airlines
Dec 15
EZE11:59 pmBuenos Aires Ministro Pistarini
26h 03m
1 stop
SFO9:02 pmSan Francisco
Dec 29
SFO7:25 amSan Francisco
19h 05m
1 stop
EZE7:30 amBuenos Aires Ministro Pistarini
$793
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 12, 2025.
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

Fri 12/5

7:43 pm-2:47 pm

2 stops24h 04m

San Francisco

Sun 12/7

6:00 am-6:20 am

2 stops19h 20m

$692

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Fri 12/5

3:40 pm-9:44 am

2 stops23h 04m

San Francisco

Sun 12/7

6:00 am-7:55 am

2 stops20h 55m

$692

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 12/5

7:43 pm-11:29 am

2 stops20h 46m

San Francisco

Sun 12/7

6:00 am-9:35 am

2 stops22h 35m

$698

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 12/5

9:40 pm-11:06 am

1 stop18h 26m

San Francisco

Sun 12/7

1:17 pm-10:15 am

1 stop15h 58m

$706

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 12/5

9:40 pm-12:21 pm

2 stops19h 41m

San Francisco

Sun 12/7

1:17 pm-10:15 am

1 stop15h 58m

$710

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Fri 12/5

9:03 am-11:17 pm

1 stop19h 14m

San Francisco

Sat 12/6

12:36 am-1:58 am

1 stop20h 22m

$731

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sat 11/22

11:55 pm-7:25 pm

1 stop24h 30m

San Francisco

Wed 12/3

5:00 am-9:20 am

1 stop23h 20m

$743

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Thu 12/4

2:15 am-11:17 pm

1 stop26h 02m

San Francisco

Sat 12/6

12:36 am-1:58 am

1 stop20h 22m

$753

Buenos AiresSan Francisco

EZE - SFO

EZESFO

Buenos Aires Ministro Pistarini

Sat 11/22

11:55 pm-12:10 pm

1 stop17h 15m

San Francisco

Tue 12/2

12:43 am-7:20 am

1 stop25h 37m

$764

Buenos AiresSan Francisco

AEP - SFO

AEPSFO

Buenos Aires Jorge Newbery

Mon 5/11

6:05 pm-11:55 pm

3 stops33h 50m

San Francisco

Wed 5/27

8:30 am-9:40 pm

2 stops33h 10m

$964

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Buenos Aires to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,036.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Buenos Aires to San Francisco is on a Tuesday when prices can be found for as low as $1,046. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,248.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Buenos Aires to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $1,030. Flights in the evening are often more expensive with an average ticket price of $1,163.

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

You are more likely to see cheaper flights to San Francisco from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,241 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Buenos Aires for as low as $912 on momondo.

Can stopping save me money on Buenos Aires to San Francisco flights?

You could potentially save up to 28% on your flight if you consider stops on a Buenos Aires to San Francisco flight.

How have Buenos Aires to San Francisco flight prices changed over time?

As of November 2025, prices for Buenos Aires to San Francisco flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Buenos Aires to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buenos Aires to San Francisco (BUE to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to San Francisco

Direct flights

None
There are no direct flights from Buenos Aires to San Francisco. There are no popular flight routes from Buenos Aires to San Francisco.
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  • How far is Buenos Aires to San Francisco by plane?

    San Francisco is 6464.7 mi away from Buenos Aires. Typically, this will take 16h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Buenos Aires to San Francisco Airport?

    Prices for flights from Buenos Aires to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Buenos Aires to San Francisco Airport?

  • How old do you have to be to fly from Buenos Aires to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buenos Aires to San Francisco?

Best airlines flying from Buenos Aires to San Francisco

Compare and see reviews for airlines that fly from Buenos Aires to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $731Free CancellationRating
6.6
2,473 reviews
Search Avianca flights
United AirlinesPriceFrom $763Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
American AirlinesPriceFrom $919Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $984Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Copa AirlinesPriceFrom $1,008Free CancellationRating
7.6
1,563 reviews
Search Copa Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
Turlock
South San Francisco

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Buenos Aires.

Can I find flights from Buenos Aires to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buenos Aires to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from Buenos Aires to San Francisco?

Once all potential Buenos Aires to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Buenos Aires to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Buenos Aires and alert you when they change.

An easier way to manage your San Francisco trip

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